Instruction/ maintenance manual of the product SJ700-2 Hitachi
Go to page of 284
HIT ACHI INVERTER SJ700-2 SERIES INSTRUCTION MANUAL Read through this Instruction Manu al, and keep it handy for future referenc e. NT204X.
Introduction Thank you for purchasing the Hit achi SJ700-2 Series Inverter . This Instruction Manual describe s how to handle and maintain the Hitachi SJ70 0 Series Inverter . Read this Instruction Manual carefully before usin g the inve rte r , and then keep it handy for those who operate, maintain, and inspect the inverter .
Safety Instructions Safety Instructions Be sure to read this Instruction Manual and appended document s thoroughly before inst alling, operating, maintaining, or inspecting the inverter . In this Instruction Manual, safety instructions are classified into two levels, namely W ARNING and CAUTION.
Safety Instructions 2. Wiring W ARNING - Be sure to ground the inverter . Otherwise, you run the risk of electric shock or fire. - Commit wiring work to a qualified electrician. Othe rwise, you run th e risk of elect ric shock or fire. - Before wiring, make sure that the powe r sup ply is of f.
Safety Instructions 3. Operation W ARNING - While power is supplied to the inverter , do not touch any terminal or internal p art of the inverter , check signals, or connect or disconne ct any wire or connec tor . Otherwise, you run the risk of electric sho ck or fire.
Safety Instructions 4. Maintenance, inspection, and p arts replacement W ARNING - Before inspecting the inverter , be sure to turn off the powe r su pply and wait for 10 minutes o r more.
Safety Instructions Precautions Concerning Electromagnetic Comp atibility (EMC) The SJ700 series inverter conforms to the requirem ent s of Electromagnetic Compatibility (EMC) Dire ctive (2004/108/EC).
Safety Instructions Precautions Concerning Compliance with UL and CUL St andards (S tandards to be met: UL508C and CSA C22.2 No. 14-05) The SJ700 series inverter is an open-type AC inverter with 3-phase input and output, intended for use in an enclosure.
Safety Instructions 9. This Instruction Manual indicates the sizes of the distribution fuse and circ uit breaker that must be connected to this inverter . The following table list s the inverse time and current ratings of the circuit breakers (with rated volt age of 600 V) to be connected to the individual inverte r models: Model No.
Content s Chapter 1 Overview 1.1 Inspection of t he Purchase d Product ······················································································· ·1 - 1 1.
Content s ix 4.1.14 Cumulative power monito ring (d015, b078, b079) ······················································ 4 - 4 4.
Content s x 4.2.32 Overload restriction/ overload notice (b021 to b026, C001 to C008, C021 to C02 6, C040, C041, C1 1 1) ······································································································ 4 - 40 4.
Content s xi 4.2.74 Major failure signal (MJ A) (C021 to C026) ·································································· 4 – 69 4.
Content s xii 4.3.16 Zero-ret urn function ···································································································· ·4 - 109 4.
Content s xiii Appendix Appendix ···················································································.
Chapter 1 Overview This chapter describes the inspection of the purchased product, the product warranty , and the names of p art s. 1.1 Inspec tion of the Purchased Product ··············· 1 - 1 1.2 Method of Inquiry and Product W arranty ········· 1 - 2 1.
.
Chapter 1 Overview 1.1 Inspection of the Purchased Product 1.1.1 Inspecting the product After unp acking, inspect the prod uct a s described below . If you find the product to be abnormal or defective, cont act your supplier or local Hit achi Distributor .
Chapter 1 Overview 1 - 2 1.2 Method of Inquiry and Product W arranty 1.2.1 Method of inquiry For an inquiry about produ c t damage or faults or a quest ion about the product, not ify your supplier of the following information: (1) Model of your inverter (2) Serial number (MFG No.
Chapter 1 Overview 1.3 Exterior V iews and Names of Parts The figure below shows an exterior view of the inverter (model SJ700-150LFF 2/HFF2 to SJ700-220LFF2/HFF2).
Chapter 2 Inst allation and Wiring This chapter describes how to install the in verter and the wiring of main circuit and control signal terminals wi th typical examples of wiring. 2.1 Installa tion ························································ 2 - 1 2.
.
Chapter 2 Inst allation and Wiring 2.1 Inst allation CAUTION - Install the inverter on a no n-flammable surface, e.g., met al. Otherwise, you run the risk of fire. - Do not place flammable materials near the inst all ed inverter . Otherwise, you run the risk of fire.
Chapter 2 Inst allation and Wiring 2.1.1 Precautions for inst allation (1) T ransportation The inverter uses plastic p art s. When carrying the in verter , handle it carefully to prevent damage to the parts . Do not carry the inverter by holding the front or te rminal block cover .
Chapter 2 Inst allation and Wiring (6) Installatio n method an d position Install the inverter ve rtically and securely with scre ws or bolt s on a surface that is free from vibrations and that can bear the inverter weight.
Chapter 2 Inst allation and Wiring 2.1.2 Backing plate (1) For models with 22 kW or l ess capa city On the backing plate, cut the joints arou nd each section to be cut of f with cutting pliers or a cutter , remove them, and then perform the wirin g.
Chapter 2 Inst allation and Wiring 2.2 Wiring W ARNING - Be sure to ground the inverter . Otherwise, you run the risk of electric shock or fire. - Commit wiring work to a qualified electrician. Othe rwise, you run th e risk of elect ric shock or fire.
Chapter 2 Inst allation and Wiring 2.2.1 T erminal connection diagram and explanation of terminals and switch settings 3-phase power suppl y 200 V class: 200 to 240 V +10%, -15% (50/60 Hz ±5%) 400 V .
Chapter 2 Inst allation and Wiring (1) Explanation of main circuit terminals Symbol T erminal name Description R, S, T (L1, L2, L3) Main power input Connect to the AC power suppl y . Leave these terminals unconnect ed when using a regenerative converter (HS900 s eries).
Chapter 2 Inst allation and Wiring Symbol T erminal name Description Electric property Contact in put Function selection and logic switchin g PLC Intelligent input (common) T o switch the control logi.
Chapter 2 Inst allation and Wiring 2 - 9 About the emergency stop function (disabled by the factory setting) - The SJ700 seri es inverter has the function of "unc ontrolled stopping by removal of motor po wer" in accordance with S top Category 0 defined by EN60204-1.
Chapter 2 Inst allation and Wiring Setting of slide switch SW1 setting and function selection for in telligent i nput terminals [1] and [3] Intelligent input terminal [1] Intelligent input terminal [3.
Chapter 2 Inst allation and Wiring 2 - 1 1 Safety categories defined by EN954-1 (JIS B 9705) Category Safety requirement System behavior Principle for achieving safety B Components, safety-related par.
Chapter 2 Inst allation and Wiring (Examples of wiring) - The examples of wiri ng below a re intended to imple ment the Safe S top function through safety input of the EMR signal by the method complying with EN954-1 Cate go ry 3. - The emerg ency stop circuit is monitored via an ex ternal safety rel ay (safety switching device).
Chapter 2 Inst allation and Wiring 2 - 13 (Outline of operation) - S13: Emergency stop button to switch the inverter into safe stop mode an d the motor into fre e-running statu s - S14: S tart/stop button - Switches the inverter into safe stop mo de by EMR si gnal input to a digital input terminal an d sets the motor into free-running st atus.
Chapter 2 Inst allation and Wiring 2 - 14 2.2.2 Wiring of the main circuit (1) Wiring instructions Before wiring, be sure to confirm that the Charge lamp on the inverte r is of f.
Chapter 2 Inst allation and Wiring 3) DC reactor connection terminals (PD and P) - Use these terminals to connect the opt ional DC power factor reacto r (DCL). As the factory setting, terminals P and PD are co nnected by a jumper . Remove this to connect the DCL.
Chapter 2 Inst allation and Wiring (2) Layout of main circuit terminals The figures below show the terminal lay out on the ma in circuit terminal block of the inverter .
Chapter 2 Inst allation and Wiring T erminal layout Inverter model SJ700-300LFF R0 and T0: M4 Ground terminal: M6 Other terminals: M8 SJ700-300HFF R0 and T0: M4 Ground terminal: M6 Other terminals: M6.
Chapter 2 Inst allation and Wiring 2 - 18 T erminal layout Inverter model R (L1) S (L2) T (L3) PD (+1) P (+) N (-) U (T1) V (T2) W (T3) R0 T0 charge lump G G SJ700-550LFF2 R0 and T0: M4 Ground terminal: M8 Other terminals: M10 When not using the DC L, do not remove the ju mper from terminals PD and P .
Chapter 2 Inst allation and Wiring (3) Applicable peripheral equipment See Item (4), "Recommended cable gauges, wiring access ories, and crimp terminals." Note 1: The peripheral equipme nt described here is applicable when the inverter connects a standard Hitachi 3-phase, 4-pole squirrel-ca ge motor .
Chapter 2 Inst allation and Wiring (4) Recommended cable ga u ges, wiring accessorie s, and crimp terminals Note: For compliance with CE and UL sta nda rds, see the safety precautions con cerning EMC and the compliance with UL and CUL standards under Safety Instructions.
Chapter 2 Inst allation and Wiring 2 - 21.
Chapter 2 Inst allation and Wiring 2.2.3 Wiring of the control circuit (1) Wiring instructions 1) T erminals L and CM1 are common to I/O signal s an d isolated from each other . Do not connect these common termin al s to each other or ground them. Do not ground these terminals via any e xternal dev ices.
Chapter 2 Inst allation and Wiring (4) Connecting a programm able controller to intelligent input terminals When using the internal int erface power supply When using an external power suppl y (Remove the jumper from the c ontrol circuit terminal block.
Chapter 2 Inst allation and Wiring 2 - 24 2.2.5 Selection and wiring of regenerative braking resistor (on 5.5 kW to 22 kW models) The SJ700-2 series inverte r model s with capacitie s of 5.
Chapter 3 Operation This chapter describes typical methods of operating the inverte r , how to operate the digit al operator , and how to make a test run of the inverter . 3.1 Operating Methods ··········································· 3 - 1 3.
.
Chapter 3 Operation 3.1 Operating Methods W ARNING - While power is supplied to the inverter , do not touch any terminal or internal p art of the inverter , check signals, or connect or disconne ct any wire or connec tor . Otherwise, you run the risk of electric sho ck or fire.
Chapter 3 Operation Y ou can operate the inverter in dif ferent ways, depending on how t o input the operation and frequency-setting commands a s described below . This section describes the feature s of operatin g methods and the items required for operation.
Chapter 3 Operation 3 - 3.
Chapter 3 Operation 3.2 How T o Operate the Digital Operator ( OPE-S) 3.2.1 Names and functions of component s Monitor (4-digit LED display) POWER lamp A LARM lamp RUN (operation) lamp PRG (program) l.
Chapter 3 Operation 3.2.2 Code display system and key operations This section describes typical exampl es of digital operator operatio n (in basic and full display mode s) a nd an example of special digit al operator operation in extended function mode U.
Chapter 3 Operation (1) Example of operation in basic disp lay mode ("b037" = "04" [factory setting]) - Only basic pa rameters can be displayed in basi c display mode. (All parameters in monitor mode , four parameters in fun ction mode, or 2 0 parameters in extended function mode) - Other parameters are not displayed.
Chapter 3 Operation Key operation and transitio n of the codes on display Key operation and transitio n of the monitor ed data on display Pressing the or key respectively scrolls up or down the code displayed in code display mode or increases or decreases th e nume rical data displayed in dat a display mode.
Chapter 3 Operation (2) Example of operation in full display mode ("b037" = "00") All parameters can be di splayed in full display mode. The display seque nce of parameters m atches their sequence shown in Chapter 8, "Li st of Dat a Settings.
Chapter 3 Operation (3) Code/dat a di splay and key operation in extended fun ction mod e U The extended function mode U dif fers in operati on from other extended function modes because the extended function mode U is used to register (or a utomatically record) other extended-function codes as user-specified U p arameters.
Chapter 3 Operation (4) Procedure for directly specifying or selecting a cod e - Y ou can specify or select a code or dat a by ent ering each digit of the code or dat a instead of scrolling codes or dat a in the monitor , function, or extended function mode.
Chapter 3 Operation 3.3 How T o Make a T est Run This section describes ho w to make a test run of t he inverter that is wired and connected to external devices in a general way as shown below . For the detail ed method of using the digit al operator , see Section 3.
Chapter 3 Operation - Use the and/or key to change the displayed value to "00" for forward operatio n or "01" for reverse operation, and then press the key once to determine the operation direction. 1 2 STR (The display reverts to [F004].
Chapter 3 Operation Braking unit Moto r DC reactor H L O H R S T T R S P24 PLC CM1 TH FM 1 8 (RV) FW A MI L A M O2 OI O ELB U V W PD P RB N A L0 A L1 A L2 11 15 CM2 SP SN RP SN G Default: for sinking .
Chapter 4 Explanation of Functions This chapter describes the functions of the inverter . 4.1 Monitor Mode ··················································· 4 - 1 4.2 Function Mode·················································· 4 - 7 4.
.
Chapter 4 Explanation of Functions 4.1 Monitor Mode 4.1.1 Output frequency monitoring d001: Output frequency monitoring Related code When the output frequency monitoring function (d001) is selecte d, the inverter displays the output frequency . The inverte r di splays "0.
Chapter 4 Explanation of Functions 4.1.5 Intelligent input terminal st atus d005: Intelligent input terminal status Related code When the intelligent input terminal st atus function (d005) is selecte d, the inverter displays the st ate s of the i nputs to the intelligent input terminals.
Chapter 4 Explanation of Functions 4.1.8 Actual-frequency monitoring d008: Actual-frequency monitoring P01 1: Encoder pulse-per-revolution (PPR) setting H004: Motor poles setting, 1st motor H204: Moto.
Chapter 4 Explanation of Functions 4.1.14 Cumulative power monitoring d015: Cumulative power monitoring b078: Cumulative power clearance b079: Cumulative input power display gain setting Related code When the cumulative power mo nitoring function is sel ected, the inverter displays the cumulative value of electric power input to the inverter .
Chapter 4 Explanation of Functions 4.1.19 Life-check monitoring d022: Life-check monitoring Related code When the life-check monitoring function (d022 ) is selected, the inverter displays the operating life st atus of two inverter part s output from corresponding intelligent output term inals by using LED se gment s of the monitor .
Chapter 4 Explanation of Functions 4.1.27 T rip monitoring 1 to 6 d081: T rip monitoring 1 d082: T rip monitoring 2 d083: T rip monitoring 3 d084: T rip monitoring 4 d085: T rip monitoring 5 d086: T rip monitoring 6 Related code When the trip monitoring function (d081 to d086) is sel ected, the inverter displays the trip history dat a.
Chapter 4 Explanation of Functions 4.2 Function Mode 4.2.1 Output frequency setting F001: Output frequency setting A001: Frequency source setting A020/A220/A320: Multispeed frequency setting, 1st/2nd/.
Chapter 4 Explanation of Functions 4.2.4 Frequency source setting A001: Frequency source setting Related code The frequency source setting function al lows you to select the met hod to input the frequency-setting command. Motor rotation direction is i nverted when -10 to 0V is given as frequency command to 02-L terminals.
Chapter 4 Explanation of Functions 4.2.6 Stop mode selection b091: S top mode selection F003/F203/F303: Deceleration (1) ti me s etting, 1st/2nd/3rd motors b003: Retry wait time before motor restart b.
Chapter 4 Explanation of Functions 4.2.8 Acceleration/deceleration time setting 4 - 1 0 - S pecify a longer time for slower acceleration or dece leration; specify a shorter time for quicker acce leration or deceleration.
Chapter 4 Explanation of Functions 4.2.9 Base frequency setting A003/A203/A303: Base frequency setting, 1st/2nd/3rd motors A081: A VR function select A082: A VR volta g e select Related code (1) Base .
Chapter 4 Explanation of Functions 4.2.1 1 External analog input setting (O, OI, and O2) A005: [A T] selection A006: [O2] selection C001 to C008: T erminal [1] to [8] functions Related code The invert.
Chapter 4 Explanation of Functions (Example 1 4 - 1 3 4.2.12 Frequency operation function The frequency operation function allows you to use th e result of an arithmetic operation on two frequency commands a s the actual frequency command or PID feedback dat a.
Chapter 4 Explanation of Functions 4.2.13 Frequency addition function A145: Frequency to be added A146: Sign of the frequency to be added C001 to C008: T erminal [1] to [8]functions Related code The f.
Chapter 4 Explanation of Functions (2) S tart/end frequency settings for the O 2-L terminal Item Function code Range of data Description Remarks 02 start frequency A1 1 1 -400. to 40 0.(Hz) Setting of the start frequency 02 end frequency A1 12 -400. to 400.
Chapter 4 Explanation of Functions 4.2.17 V/F characteristic curve selection The V/F characteristic cu rve sele ction function allows you to set the output voltage/output frequency (V/f) characteri stic.
Chapter 4 Explanation of Functions (3) Free V/f characteristic setting The free V/f characteristic setting fu nction allows you to set an arbitrary V/f characteristic by specifying the voltages and freque ncies (b100 to b1 13) for the seve n points on the V/f characte ristic curve.
Chapter 4 Explanation of Functions 4.2.18 T orque boost setting A041/A241: T o rque boost selection, 1st/2nd motors A042/A242/A342: Manual torque boost value, 1st/2nd3rd motors A043/A243/A343: Manual .
Chapter 4 Explanation of Functions 4 - 19 (2) Automatic torque boost When automatic torque boost (da t a "01") is sele cted by the torque boost sele ctio n (A041/A241), the inverter automatically adjust s the output frequency and volt age a ccording to the load on the motor .
Chapter 4 Explanation of Functions 4.2.19 DC braking (DB) setting A051: DC braking enable A052: DC braking frequency setting A053: DC braking wait time A054: DC braking force during deceleration A055:.
Chapter 4 Explanation of Functions (2) External DC braking Assign function "07" (DB) to terminal function (C001 to C00 8). T urn the DB termin al on and of f to control the dire ct braking, regardless of the setting of DC braking enable (A051).
Chapter 4 Explanation of Functions (3) Internal DC braking (A051: 01) Y ou can apply DC braking to the motor even without ent ering braking signal s via the DB terminal when the inverter sta rt s and stop s. T o use the internal DC br aking function, specify "01" for the DC braking enable (A051).
Chapter 4 Explanation of Functions (4) Internal DC braking (triggered only whe n the output frequency reaches a set frequen cy) (A051: 02) Y ou can also operate the internal DC braking function so that DC braking is ap plied to the motor when the inverter output frequency falls to the DC braking frequency setting (A052) or belo w .
Chapter 4 Explanation of Functions 4.2.20 Frequency upper limit setting A061/A261: /Frequency upper limit setting, 1st/2nd motors A062/A262: Frequency lower limit setting, 1st/2nd motors Related code The frequency upper limit setting function allows you to place upper and lower limit s on the inverter output frequency .
Chapter 4 Explanation of Functions 4.2.21 Jump frequency function A063: Jump (center) frequency setting 1 A064: Jump (hysteresis) frequency width setting 1 A065: Jump (center) frequency setting 2 A066.
Chapter 4 Explanation of Functions 4.2.23 PID function The PID function allows you to use the i nverter fo r the process control on fluid flow , airflow , and pressure. T o enable this function, specify "01 lenabled" or "02 inverted dat a output enabled" for function "A071".
Chapter 4 Explanation of Functions (2) PID operation 1) P operatio n The proportional (P) operation st ands for the operati on in which the change in op eration quantity is in proportion to the change in t arget value.
Chapter 4 Explanation of Functions When you specify the 02 RS485 communicatio n for the PV source setting (A076), transfer dat a as described below . 1) When the ASCII mode is selected (C078 = 00) Use the 01 command for data transfer . T o transfer feedback data, set the most-significant byte of frequency dat a to "1".
Chapter 4 Explanation of Functions (7) Output of inverted PID deviation If the inverter is under the normal PID control and the PID operation result i s a negative value, the frequency command to the inverter will be limited to 0 Hz.
Chapter 4 Explanation of Functions F002/F202/F302: Acceleration (1) time setting, 1st/2nd/3rd motors F003/F203/F303: Deceleration (1) time setting, 1st/2nd/3rd motors A092/A292/A392: Acceleration (2) .
Chapter 4 Explanation of Functions 4.2.25 Acceleration/deceleration curve selection Relat ed code A097 : A cce l era ti on curve se l ec ti on A098: Deceleration curve setting A131: Acceleration curve.
Chapter 4 Explanation of Functions (2) Curve constant (swelling d egree) S pecify the swelling degre e of the accel eration curve with reference to the following g raphs: 4 - 3 2 The acceleration or deceleration time may be shorte ne d midway through the a cceleratio n or deceleration according to the S-curve pattern.
Chapter 4 Explanation of Functions 4.2.27 Retry or trip af ter inst ant aneous power failure b001: Selection of restart mode b002: Allow able under-voltage power failure time b003: Retry wait time bef.
Chapter 4 Explanation of Functions *1 If the inverter trips because of overvoltage or over current while decelerating t he motor , the inverter will display error code "E16" (inst ant aneous power failu re), and the motor will st art free-run ning.
Chapter 4 Explanation of Functions (2) Output of the alarms for instant aneous power failure and undervolt age in the stopped st ate Use function "b004" to specify whether to out put an alarm when inst antan eou s power failure or undervoltage occurs.
Chapter 4 Explanation of Functions (3) Restartin g methods - Restart with matching frequency The inverter detects the frequency and rotation di rection based on the resi dual voltage in the motor , and then restart s the motor based on the detected fre quency .
Chapter 4 Explanation of Functions 4.2.29 Electronic thermal protection The electronic thermal prot ection function allows you to protect the motor against overheating. Make settings of this functio n based on the rated current of the motor . The inverter will trip for overheat protection accord ing to the settings.
Chapter 4 Explanation of Functions (b) Consta nt-t orqu e charact eristi c Make this setting when dri v ing a constant-torq ue mot or with the inverter . (Example) Setting on the SJ700-150LF ( rated cur rent: 64 A) When "b012" is 64 A, and output frequency is 2.
Chapter 4 Explanation of Functions 4.2.30 Overload restriction/overload notice b021: Overload restriction operation mode b022: Overload restriction setting b023: Deceleration rate at overload restrict.
Chapter 4 Explanation of Functions (2) Overload nitice function The overload notice function allows you to make t he inverter output an overload n otice signal before tripping because of overload. Y ou can use this function ef fectively to prevent the machine (e.
Chapter 4 Explanation of Functions 4.2.32 Over volt age supression during deceleration b130: Overvoltage suppression enable b131: Overvoltage suppression level b132: Acceleration and deceleratio n rat.
Chapter 4 Explanation of Functions 4.2.33 St art frequency setting b082: S tart frequency adjustment Related code The start freq uen cy setting function allows you to specify the inverter output frequency that the inverter initially outputs wh en an op eration command is input.
Chapter 4 Explanation of Functions 4.2.35 Carrier frequency setting The carrier frequency setting function (b083) all ows you to cha nge the carrier frequency of the PWM wave form output from the inverter . Increasing the carrie r frequency can lo wer the metal lic noise from the motor , but may increase the inverter noise and current leakage.
Chapter 4 Explanation of Functions 4.2.36 Automatic carrier frequency reduction b089: Automatic carrier fre quency reduction selection b083: Carrier frequency setting Related code - The automa tic carrier frequency redu ction function automatically reduces the carrier freque ncy according to the increase in output cu rre nt.
Chapter 4 Explanation of Functions 4.2.37 Dynamic braking (BRD) function 4 - 45 The dynamic braking (BRD) function is p rovided in the SJ700-220LFF/HFF and ot her models th at have the built-in BRD circuit. With this function, the energy regen erated by the motor is con sumed by an external resistor (i.
Chapter 4 Explanation of Functions 4.2.39 Intelligent input terminal setting C001 to C008: T erminal [1] to [8] functions Related code Y ou can assign the functions describ ed below to intelligent input terminals [1] to [8].
Chapter 4 Explanation of Functions Function code Data Description Reference item Page 51 F-TM: Forcible-terminal operation Forc ible-terminal operation function 4-51 52 A TR: Permission of torque comm.
Chapter 4 Explanation of Functions (1) Binary operation mode Assign functions "02" (CF1) to "05" (CF4) individually to the terminal [1] to [8] functions (C001 to C008) to make multispeed s 0 to 15 available for sele ction. S pecify the desired frequencies for speeds 1 to 15 by setting multispeed s 1 to 15 (A021 to A035).
Chapter 4 Explanation of Functions 4.2.42 Jogging (JG) command setting A038: Jog frequency setting A039: Jog stop mode C001 to C008: T erminal [1] to [8] functions Related code The jogging command setting function al lows you to set and finely tune the motor-stopping position.
Chapter 4 Explanation of Functions 4.2.43 2nd/3rd motor control function (SET and SET3) This motor control function allows you to switch the inverter settings to control three diff erent types of motors. T o use this function, assign function "08" (SET) and "17" (SET3) to two of the terminal [1] to [8] functions (C001 to C008).
Chapter 4 Explanation of Functions 4.2.44 Sof tware lock (SFT) function b031: Software lock mode selection C001 to C008: T erminal [1] to [8] functions Related code The softwa re lock function allows you to specify whether to disable rewriting of the data set for function al items.
Chapter 4 Explanation of Functions 4.2.47 Free-run stop (FRS) function 4 - 52 The free-run stop (FRS) function all ows you to shut of f the inverter output to let the motor start free-runnin g. Y ou can effectively use this function whe n stopping the motor with a mechanical brake (e.
Chapter 4 Explanation of Functions (Example 3) Restarting with active matching frequenc y After the retry w ait time (b003), the inverter restarts the motor with the ncy set as "b030".
Chapter 4 Explanation of Functions 4 - 54 4.2.49 Reset (RS) function ON ON MC1 MC2 MC3 FW CS ON ON ON MC1 MC2 MC3 FW CS ON ON ON OFF T iming chart for switching from the inverter to the commercial pow.
Chapter 4 Explanation of Functions (Example 1) (Example 2) RS Alarm RS Alarm (Example 3)If you select "01" (sta rting with matchi ng frequency) as the restart mo de af ter reset (C103), you can also make the inverter start the motor with matchin g frequency after the power reset.
Chapter 4 Explanation of Functions 4.2.50 Unattended st art protection (USP) function C001 to C008: T erminal [1] to [8] functions Related code The unattended sta rt protection function allows you to make the inverter trip with error code "E13" displayed if the inverter p ower is turned on when an operation com mand has been turned on.
Chapter 4 Explanation of Functions 4.2.52 External trip (EXT) function The external trip function allows you to make the inverter trip according to the error (trip) signal generated by an external system.
Chapter 4 Explanation of Functions 4.2.54 Control gain switching function (CAS) 4 - 58 The control gain switching function all ows you to set and switch between two types of gains and time co nst ant .
Chapter 4 Explanation of Functions The speed control norma ll y incorporat es the prop ortional integrated compensation (PI control), and the motor speed is controlled so that the difference between the frequenc y specified by the freq uenc y command and the actual motor speed is zer o.
Chapter 4 Explanation of Functions 4.2.58 Intelligent output terminal setting C021 to C025: T erminal [1 1] to [15] functions C026: Alarm rela y terminal function Related code Y ou can assign the functions describ ed below to the intelligent output terminals [1 1] to [15] (C021 to C025) and the alarm relay terminal (C026).
Chapter 4 Explanation of Functions Data Description Reference item Page 53 MJA: Major failure Major failure signal 4-70 54 WCO 55 WCOI 56 WCO Window comparators function 4-71 4.
Chapter 4 Explanation of Functions 4.2.60 Running signal (RUN) C021 to C025: T erminal [1 1] to [15] functions Related code While the inverter is operati ng, it output s the running (RUN) signal via an intelligent output terminal ([1 1] to [15]) or the alarm relay terminal.
Chapter 4 Explanation of Functions (1) Signal output when the const ant-speed frequen cy is reached (01: F A1) The inverter outputs the si gnal when the output frequen cy reaches the freq uency specified by a frequency setting (F001, A020, A220, or A320) or multispeed setting (A021 to A035).
Chapter 4 Explanation of Functions 4.2.62 Running time over and power-on time over signals (RNT and ONT) b034: Run/power-on warning time C021 to C025: T erminal [1 1] to [15] functions C026: Alarm rel.
Chapter 4 Explanation of Functions 4 - 65 4.2.64 Over-torque signal (OTQ) The inverter outputs the o ver-t orque signal when it detect s that the estimated motor output torque exceeds the specified level. T o enable this function, assign function "07" (OTQ: over-torque signal) to an intelligent outp ut terminal.
Chapter 4 Explanation of Functions Intelligent output terminals When "4 bits" is selected When "3 bits" is selected 14 13 12 1 1 AC3 AC2 AC1 AC0 Factor code Cause of tripping Facto.
Chapter 4 Explanation of Functions Item Function code Data or range of data Description 33 LOG1: Logical oper ation r esult 1 (C142, C143, and C144) 34 LOG2: Logical oper ation r esult 2 (C145, C146, .
Chapter 4 Explanation of Functions 4.2.69 Cooling-fan speed drop signal (W AF) 4 - 68 The inverter outputs the cooling -fan speed drop (W AF) signal when it detects that the rot ation speed of it s internal cooling fan has fallen to 75% or less of the full speed.
Chapter 4 Explanation of Functions 4 - 69 4.2.72 Low-current indication (LOC) signal C021 to C025: T erminal [1 1] to [15] functions C026: Alarm rela y terminal function C038: Low-current indication s.
Chapter 4 Explanation of Functions 4 - 70 4.2.75 Reverse rot ation signal (RVR) C021 to C025: T erminal [1 1] to [15] functions C026: Alarm rela y terminal function Related code The inverter continues to output the forward rotation (R VR) signal while it is driving the motor for rev erse operation.
Chapter 4 Explanation of Functions 4 - 71 4.2.77 Window comp arators (WCO/WCOI/WCO2) (detection of terminal disconnection: ODc/OIDc/O2Dc) - The windo w comparator f unction outputs signals when the values of analo g inputs O, OI, and O2 are within the maximum and minimum limits sp ecifie d for the window comp arator .
Chapter 4 Explanation of Functions C130: Output 1 1 on-delay time C131: Output 1 1 off-delay time C132: Output 12 on-delay time C133: Output 12 off-delay time C134: Output 13 on-delay time C135: Outpu.
Chapter 4 Explanation of Functions 4 - 73 4.2.81 FM terminal Y ou can monitor the inverter output frequency an d output current via the FM terminal on the control circuit terminal block. The FM terminal is a pulse output terminal. (1) FM siginal sele ct ion Select the signal to be output from the FM terminal among those shown below .
Chapter 4 Explanation of Functions 4 - 74 4.2.82 AM and AMI terminals The AM terminal outputs an analo g volt age signal (0 to 10 V). C028: [AM] siginal selection C029: [AMI] siginal selection C106: A.
Chapter 4 Explanation of Functions 4 - 75 4.2.83 Initialization setting Function code b084: Initialization mode (parameters or trip history) b085: Country code for initialization Related code The initialization function allows y ou to initialize the adjusted settings on the inverter to restore the factory se ttings.
Chapter 4 Explanation of Functions 4 - 76 4.2.84 Function code display restriction The function code display restriction function allo ws you to arbitraril y switch the display mode or the display co ntent on the digital operato r .
Chapter 4 Explanation of Functions 4 - 77 No. Display condition Parameter displayed when the display condition is met 27 One of C001 to C008 = 05 an d A019 = 00 A028 to A035 28 One of C001 to C008 = 0.
Chapter 4 Explanation of Functions 4 - 78 (4) Basic display mode The monitor displays basic p arameters. (The mo nitor display is the factory setting.) Code displaye d The following t able list s the parameters that can be displayed in ba sic display mode: No.
Chapter 4 Explanation of Functions 4 - 79 4.2.86 Automatic user-parameter setting The automatic user-para meter setting function allows you to make t he inverter automatically store the p ara meters you readjusted sequen tially as user pa ra meters "U001" to "U012".
Chapter 4 Explanation of Functions 4 - 80 4.2.89 Optimum accel/decel operation function A044/A244/A344: V/F characteristic curve selection, 1st/2nd/3rd motors A085: Operation mode selection b021/b024:.
Chapter 4 Explanation of Functions 4 - 81 4.2.90 Brake control function 7) After the bra k ing co nfirmation signal (or the br ake rele ase signal [when the BOK signal function is disabled] is turned of f, the inverter wait s for the Brake W ait T ime for S topping (b123), and then st art s decelerating the motor down to 0 Hz.
Chapter 4 Explanation of Functions 4 - 82 Settings required for the brake control function When using the brake cont rol function, assign the following signal function s to intelligent input and intelligent output terminals as ne ede d.
Chapter 4 Explanation of Functions 4.2.91 Deceleration and stopping at power failure (nonstop deceleration at inst ant aneous power failure) Y ou can select three mode s with controller deceleration and stop on power loss (b050).
Chapter 4 Explanation of Functions 4 - 84 - If momentary power failure occurs or the main ci rc uit DC voltage drop s during inverter op erati on, the inverter decelerates the motor while m aintaining.
Chapter 4 Explanation of Functions 4 - 85 4.2.92 Offline auto-tuning function Hitachi' s gen eral-purpose motors are set as default s . When you driv e a Hit achi's general-purpose motor with the inverter , you can usually obtain the desired m o tor ch aracteristics without problem s.
Chapter 4 Explanation of Functions c) All brakes are released. d) During auto-tuning, insuf ficient torque may cause a problem in the load driven by the motor (fo r example, a lift may slide down). Therefore, remove the motor from the machine or othe r load, and perform auto-tuning with the motor alone .
Chapter 4 Explanation of Functions 4.2.93 Online auto-tuning function The online auto-tuning function allows you to compe nsate the motor constant s for alterations caused by the rise of motor temperature and other f actors to en sure stable motor ope ration.
Chapter 4 Explanation of Functions 4 - 88 4.2.95 Motor const ant s selection Adjust the motor const ant settings to the motor to be d riven by the inverter .
Chapter 4 Explanation of Functions 4 - 89 "H034/H234"..
Chapter 4 Explanation of Functions 4.2.96 Sensorless vector control 4 - 90 The sensorless vector control function estimates and controls the motor speed and output torque on the basi s of the inverter output voltage and outp ut curre nt and the motor constant s set on the inverter .
Chapter 4 Explanation of Functions 4.2.97 Sensorless vector , 0 Hz domain control A001: Frequency source setting A044/A244: V/F characteristic curve selection, 1st/2nd motors F001: Output frequency se.
Chapter 4 Explanation of Functions 4.2.98 T orque monitoring function A044/A244: V/F characteristic curve selection, 1st/2nd motors C027: [FM] siginal selection C028: [AM] siginal selection C029: [AMI.
Chapter 4 Explanation of Functions A044/A244: V/F characteristic curve selection, 1st/2nd motors b040: T orque limit selection b041 to b044: T orque limits (1) to (4) C001 to C008: T erminal [1] to [8] functions C021 to C025: T erminal [1 1] to [15] functions Related code 4.
Chapter 4 Explanation of Functions When "00" (quadrant-specific setting mo de) is specified for the torque limit selection (b040 ), the torque limits 1 to 4 apply as show n below .
Chapter 4 Explanation of Functions 4.2.102 T orque LAD stop function A044/A244: V/F characteristic curve selection, 1st/2nd motors b040: T orque limit selection b041 to b044: T orque limits (1) to (4).
Chapter 4 Explanation of Functions 4.2.104 Easy sequence function - Y ou can create a user program with EzSQ (the programming sof tware ded i cated to the SJ700) on a personal computer , and download the progra m to your SJ700 series inverter .
Chapter 4 Explanation of Functions 4.3 Functions Available When the Fee dback Option Board (SJ-FB) Is Mounted 4.3.1 Functions requiring the SJ-FB A044: V/F characteristic curve selection, 1st motor A0.
Chapter 4 Explanation of Functions 4 - 9 8.
Chapter 4 Explanation of Functions 4.3.3 V ector control with encoder feedback A001: Frequency source setting A044/A244: V/F characteristic curve selection, 1st/2nd motors F001: Output frequency setti.
Chapter 4 Explanation of Functions 4.3.4 T orque biasing function The torque biasing function allows you to make the in verter bia s the torque command generated durin g the operation in speed control mode. Y ou can effectively use this function for inverter applications to a lift or other elevating mach ines.
Chapter 4 Explanation of Functions (Control block diagram ) If the detected speed exceeds the speed limit, the motor speed is controlled in proportional (P) control mode S peed monitoring S peed control (P control) Detected speed S peed limit T orque command (Current control command) T orque limit T orque bias T orque command input A TR terminal 4.
Chapter 4 Explanation of Functions *2 The following timing charts sho w the detailed operatio ns in pulse train input mode. 1) MD0: 90 ° -phase-shift p ulse train Ｓ Ｓ ＡＰ ＡＮ ＢＰ ＢＮ .
Chapter 4 Explanation of Functions P019: Electronic gear set position selection P020: Electronic gear ratio numerator s P021: E etting lectronic gear ratio denominator eed-forward gain setting setting P022: F P023: Position loop gain setting Related code 4.
Chapter 4 Explanation of Functions <Example of use: Synchronous ope ratio n> Master inverter Slave inverter EAP ,EBP EAN,EBN SAP ,SBP SAN,SBN EG5 EAP ,EBP EAN,EBN EC Ｍ EC Ｍ AP ,BP AN,BN EG5 Sub-motor Main motor On the inverter (master inverter) for the main moto r , specify either the speed control or pulse train position control mode.
Chapter 4 Explanation of Functions P028: Numerator of the motor gear ratio P029: Denominator of the motor gear ratio P01 1: Encoder pulse-per-revolution (PPR) setting Related code 4.
Chapter 4 Explanation of Functions P01 1: Encoder pulse-per-revolution (PPR) setting P014: Home search stop position setting P015: Home search speed setting P016: Home search direction setting P017: H.
Chapter 4 Explanation of Functions Note 1: Since the inverter positions the motor shaft within two turns while decelerating the moto r , do not specify a high frequency as the home search speed. Otherwise, the inverter ma y trip during home search because of the overvoltage prote ction function.
Chapter 4 Explanation of Functions 4.3.12 Absolute position control mode P012: Control pulse setting P023: Position loop gain setting P060: Multistage position setting 0 P061: Multistage position sett.
Chapter 4 Explanation of Functions 03 Multistage position setting 0 (P060) 04 Multistage position setting 0 (P060) 05 Multistage position setting 0 (P060) 06 Multistage position setting 0 (P060) 07 Multistage position setting 0 (P060) Multistage speed/position determination time C169 0.
Chapter 4 Explanation of Functions 4 - 1 1 0 (Note that the internal position deviation cou nter is also cleared at the same time.) - In absolute position control mode, the A TR terminal is ineffective. (T orque control is disabled.) - In absolute position control mode, the ST A T termina l is inef fective.
Chapter 4 Explanation of Functions 4.3.14 Multist age position switching function (CP1/CP2/CP3) - When functions "66" (CP1) to "68" (CP3) are assig n ed to terminal [1] function (C001) to terminal [8] function (C008), you can select a positio n setting from multistage positions 0 to 7.
Chapter 4 Explanation of Functions 4.3.16 Zero-return function (ORG , ORL) - One of three types of zero-return oper ations can be selected by zero-retu rn mode selection (P068). When a zero-return operati on ends, the curr ent position counter is cleared (to 0).
Chapter 4 Explanation of Functions C001-C008 intelligent input terminals Related code 4.3.17 Forward/reverse drive stop function (FOT/ROT) - The forward / reverse drive stop function allows you to prevent motor operation from deviating from the specified cont rol range according to signals from the control ran ge limit switches.
Chapter 4 Explanation of Functions 4.3.20 Servo-on function A044: V/F characteristic curve selection, 1st motor C001 to C008: T erminal [1] to [8] functions Related code The servo-on function allows you to set the inverter in a spee d- servo locking st ate with a signal input via an input terminal duri ng operation.
Chapter 4 Explanation of Functions 4.3.21 Pulse train frequency input P055: Pulse-string frequency scale P056: T ime constant of pulse-string frequency filter P057: Pulse-string frequency bias P058: P.
Chapter 4 Explanation of Functions 4.4 Communication Functions The inverter can engage in RS485 comm unications with an external control system that is connected to the TM2 terminal block (on the control circuit termi nal bloc k board) of the inverter .
Chapter 4 Explanation of Functions Connectio n As illustrated below , connect the inverters in paralle l to the external control system, and connect the RP and SN te rminal s with a jumper on the inverter at the end of the network.
Chapter 4 Explanation of Functions (3) Communication te st mode Use the communication test mode to check the hardware of the RS485 commu nicatio n train. (Procedure f or communicat ion test) 1) Remove all cables from the TM2 terminal block to pe rform a loopback test.
Chapter 4 Explanation of Functions 4.4.1 Communication in ASCII m ode (1) Communication protocol The communication between the inverte r and external c ontrol system is based on the followin g proto c.
Chapter 4 Explanation of Functions The commands are described bel ow . (i) 00 command: This comma nd instructs the inverte r to drive the motor (for forward or reverse rotation) or stop the motor . (T o use this command, set "A002" to "03" [RS485].
Chapter 4 Explanation of Functions 4 - 12 1 (iii) 02, 12 command: This command turns the specified intelligent i nput termin als on or of f. - T ransmission frame Frame format STX S tation No. Comman d Data BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 12 2 Note 6: The table below list s the fu nction s of the intelligent input terminals and co rrespon ding hexadecimal dat a for 1 2 command. (For det ails, see t he explanation of the intelligent input terminal functions.
Chapter 4 Explanation of Functions 4 - 12 3 (iv) 03 command: This command reads all monitored dat a from the inverter . - T ransmission frame Frame format STX S tation No. Comman d BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 12 4 (v) 04 command: This command reads the st atus of the inverter . - T ransmission frame Frame format STX S tation No. Comman d BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 1 25 (vi) 05 command: This command reads the trip history data from the inverter . - T ransmission frame Frame format STX S tation No. Comman d BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 12 6 (vii) 06 command: This command reads a specified setting item from the inverter . - T ransmission frame Frame format STX S tation No. Command Parameter BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 12 7 (viii) 07 command: Thi s command writes dat a to a specified setting item in the inverter . - T ransmission frame Frame format STX S tation No. Comman d Parameter Dat a BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 12 8 (x) 09 command: This command checks whether set dat a can be stored in the EEPROM in the inverter . - T ransmission frame Frame format STX S tation No. Comman d BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions 4 - 1 29 (xii) 0B command: This command recalculates the const ants set i n the inverter . This command must be issued when the base freque ncy or the setting of parameter "H***" ha s been changed for the RS485 communi cation.
Chapter 4 Explanation of Functions 4 - 13 0 (2) Positive and negative response s (i) Positive response - Response frame Frame format STX S tation No. ACK BCC CR Description Data size Setting STX Control code (S tart of T eXt) 1 byte STX (0x02) S tation No.
Chapter 4 Explanation of Functions (3) How to calculate the bl ock ch eck code (BCC) (Example) When using the 01 comma nd (frequency-setting com mand) to set the inverter output frequency to 5 Hz (the st ation No. of the inverter is 01): T ransmission fr tation No.
Chapter 4 Explanation of Functions 4.4.2 Communication in Modbus-RTU mode (1) Communication protocol The communication between the inverte r (slave) and ex ternal control system (master) is base d on .
Chapter 4 Explanation of Functions 4 - 133 The formats of the query and response frames are de scribe d below . Message configuration: Query Header (silent interval) Slave address Function code Data E.
Chapter 4 Explanation of Functions (iv) Error check code The Modbus-RTU protocol uses the cyclic redundancy check (CRC) as the erro r che ck method. The CRC code is the 16-bit data generat ed for a data block that has an arbitrary dat a length (in unit s of 8 bits).
Chapter 4 Explanation of Functions 4 - 135 Message configuration: Resp onse (i) T ime required for communi cation After the inverter receives a query , the inverter wa its for the sum of the silent interval (corresponding to the transmission of 3.5 characters) an d the co mmunication wait time (C078) before sendi ng a response.
Chapter 4 Explanation of Functions (4) Explanation of function codes (i) Reading the coil st atus [01h] This function reads the coil st atus (on or of f).
Chapter 4 Explanation of Functions (ii) Reading registers [03h] This function reads a speci f ied numbe r of regist ers be ginnin g at a specified register address.
Chapter 4 Explanation of Functions (iii) Writing dat a to a specified coil [05h] This function writes data to a specified coil The following t able shows the updating of the coil st atus.
Chapter 4 Explanation of Functions (v) Performing a loopback test [08h] The loopback test function is used to check the co m munication between the external co ntro l system (master) and the inverter (slave).
Chapter 4 Explanation of Functions (vii) Writing dat a to multiple registers [10h] This function writes dat a to sequential registers. (Example) When setting "3,000 Hz" as the Acceleration (.
Chapter 4 Explanation of Functions 4 - 141 (5) Enter command (stori ng the updates of register dat a) Neither the command (06h) to write dat a to a regist er nor the command (10h) to write data to multiple registers can store the upd ates they ma de in the internal memory of the inverter .
Chapter 4 Explanation of Functions 4 - 142 (6) List of registers The "R/W" column of the list indicates whether t he coil s and regi sters are read-only or rea dabl e and writable. "R" indicates a read-only coil or registe r . "R/W" indicates a readable and writ able coil or regi ste r .
Chapter 4 Explanation of Functions 4 - 143 Coil No. Item R/W Setting 0035h LOG2 (logical operation result 2) R 1: ON, 0 : OFF 0036h LOG3 (logical operation result 3) R 1: ON, 0 : OFF 0037h LOG4 (logic.
Chapter 4 Explanation of Functions 4 - 144 (ii) List of registers (frequenc y settings and trip monito ring) Register No. Function name Function code R/W Monitoring and s etting items Data resolution 0001h F001 (high) R/W 0002h Frequency source setting F001 (lo w) R/W 0 to 40000 (valid when A001 = 03) 0.
Chapter 4 Explanation of Functions 4 - 145 Register No. Function name Function code R/W Monitoring and setting items Data resolution 003Ah Trip monitoring 5 (factor) See the list of inverter trip fact.
Chapter 4 Explanation of Functions 4 - 146 List of inverter trip factors Upper part of trip factor code (indicating the factor) Lower p art of trip factor code (indicating the inverter status) Name Co.
Chapter 4 Explanation of Functions 4 - 147 (iii) List of regi sters (monitoring) Register No. Function name Function code R/ W Monitoring and setting items Data resolution 1001h d001 (high) 1002h Output frequency monitoring d001 (low) R 0 to 40000 0.01 [Hz] 1003h Output current monitoring d002 R 0 to 9999 0.
Chapter 4 Explanation of Functions 4 - 148 (v) List of register s (functio n modes) Register No. Function name Function code R/ W Monitoring and setting items Data resolution 1201h Frequency source se.
Chapter 4 Explanation of Functions 4 - 149 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1236h (Reserved) - - Inaccessible - 1237h (Reserved) - - Inaccessible - 1238h Jog frequency setting A038 R/W "Start frequency" to 999 0.
Chapter 4 Explanation of Functions 4 - 150 Register No. Function name Function code R/W Monitoring and s etting items Data resolution Register No. 125Fh PID Function Enable A071 R/W 0 (disabling), 1 (enabling), 2 (enabling inverted-data output) - 1260h PID proportional gain A072 R/W 2 to 50 0.
Chapter 4 Explanation of Functions 4 - 151 selection 1 via O), 3 (input via OI), 4 (external communication), 5 (option 1), 6 (option 2), 7 (pulse train frequenc y input).
Chapter 4 Explanation of Functions 4 - 152 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 12B0h Operation-target frequency selection 2 A142 R/W .
Chapter 4 Explanation of Functions 4 - 153 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1301h Selection of restart mode b001 R/W 0 (tripping),.
Chapter 4 Explanation of Functions 4 - 154 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1326h Reduced voltage start selection b036 R/W 0 (mini.
Chapter 4 Explanation of Functions 4 - 155 1352h Cumulative input power display gain setting b060 R/W 1 to 1000 1 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1354h (Reserved) - - Inaccessible - 1355h S tart frequency adjustment b082 R/W 10 to 999 0.
Chapter 4 Explanation of Functions 4 - 156.
Chapter 4 Explanation of Functions 4 - 157 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1401h T erminal [1] function C001 R/W - 1402h T ermina.
Chapter 4 Explanation of Functions 4 - 158 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1415h T erminal [1 1] function C021 R/W - 1416h T ermi.
Chapter 4 Explanation of Functions 4 - 159 Register No. Function name Function code R/W Monitoring and s etting items Data resolution Register No. 142Ah C042 (high) R/W 142Bh Frequenc y arrival setting for accel. C042 (low) R/W 0 to 40000 0.01 [Hz] 142Ch C043 (high ) R/W 142Dh Frequenc y arrival setting for decel.
Chapter 4 Explanation of Functions 4 - 160 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1470h (Reserved) R/W - 1471h AM bias adjustment C109 R/W 0 to 100 1 [%] 1472h AMI bias adjustment C1 10 R/W 0 to 100 1 [%] 1473h Overload setting (2) C1 1 1 R/W 0 to 2000 0.
Chapter 4 Explanation of Functions 4 - 161 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1501h Auto-tuning Setting H001 R/W 0 (disabling auto-t.
Chapter 4 Explanation of Functions 4 - 162 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1601h Operation mode on expansion card 1 error P001 R/.
Chapter 4 Explanation of Functions 4 - 163 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1633h Motor poles setting for RPM P049 R/W 0 (0 pole),.
Chapter 4 Explanation of Functions 4 - 164 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 1681h Easy sequence user parameter U (27) P127 R/W 0 t.
Chapter 4 Explanation of Functions 4 - 165 (vi) List of registers (2nd control setting s) Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 2103h F202 (high) R/W 2104h Acceleration (1) time setting, 2nd motor F202 (low) R/W 1 to 360000 0.
Chapter 4 Explanation of Functions 4 - 166 Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 230Ch Electronic thermal setting (calculated within the inverter from current output), 2nd motor b212 R/W 200 to 1000 0.
Chapter 4 Explanation of Functions 4 - 167 (viii) List of registers (3rd control settings) Register No. Function name Function code R/W Monitoring and setting items Data resolution Register No. 3103h F302 (high) R/W 3104h Acceleration (1) time setting, 3rd motor F302 (low) R/W 1 to 360000 0.
Chapter 5 Error Codes This chapter describes the error codes of the inverter , error indications by the functions, and troubleshooting methods. 5.1 Error Co des and T roubleshoot ing ···················· 5 - 1 5.
.
Chapter 5 Error Codes 5.1 Error Codes and T roubleshooting 5.1.1 Error Codes 5 - 1 OC.Drive Name Description Display on digital operator Display on remote operator Troubleshooti ng and corre ctive action Reference page During cons tant- speed operation Check whether the load ha s fluctuated sharply .
Chapter 5 Error Codes 5 - 2 Under .V Name Description Display on digital operator Display on remote operator Troubleshooti ng and correctiv e action Referen ce page Undervoltage If the inverter inpu t volt age drops, the control circuit of the inverter canno t function normally .
Chapter 5 Error Codes 5 - 3 to GA.COM Name Description Display on digital operator Display on remote operator Troubleshooting a nd correctiv e action Reference page Gate array communica- tion error If an error occurs in the communication between the internal CPU and ga te array , the inverter will trip.
Chapter 5 Error Codes Name Description Display on digital operator Display on remote operator Troubleshooti ng and corre ctive action Reference page Option 2 error The inverter detect s errors in the option board mounted in the optional slot 2. For details, re fer to the instructi on manual for the moun ted option board.
Chapter 5 Error Codes 5.1.2 Option boards error codes When an option board is mounted in the optional port 1 (located near the operator connecto r), the erro r code display format is "E6*. " (on the digit al operator ) or "OP1-*" (on the remote operator).
Chapter 5 Error Codes 2) Error indications by protective function s with the digit al option b oard (SJ-DG) mounted 5 - 6 Name Description Display on digital operator Display on remote operator ERR1**.
Chapter 5 Error Codes 3) Error indications by protective functions with the DeviceNet option boa rd (SJ-DN) mounted 5 - 7 OP1-9 OP2-9 OP1-2 OP2-2 OP1-0 OP2-0 Name Description Display on digital operat.
Chapter 5 Error Codes 4) Error indications by protective func tions with the easy sequence function us ed Name Description Display on digital operator Display on remote operator ERR1*** Invalid instruction - The inverter will displ a y the error code shown on the right if an invalid instruction is found in a do wnloaded program.
Chapter 5 Error Codes 5.1.3 T rip conditions monitoring : Resetting : Initial ization at power-on or w ith the r eset term inal turned o n : S t op ping the motor : Decelerating or operat ing the moto.
Chapter 5 Error Codes 5.2 W arning Codes The following t able list s the warning codes and the contents of p arameter readjustments: W arning code T arget function c ode Condition Basic function code .
Chapter 6 Maintenance and Inspection This chapter describes the precautions and procedures for the maintenance and inspection of the inverter . 6.1 Precautions for Maintenance and Inspection ......................................................... 6-1 6.
.
Chapter 6 Maintenance and Inspection 6.1 Precautions for Maintenance and Inspection W ARNING - Before inspecting the inverter , be sure to turn off the power supply and wait for 10 minutes or more.
Chapter 6 Maintenance and Inspection 6 - 2 6.2 Daily and Periodic Inspections Inspection cycle Periodic Part to inspect Inspection item Detail of inspection Daily Annual Biennial Inspection method Criterion T est equipme nt Environment Check the ambi ent temperature, humidity , and dust.
Chapter 6 Maintenance and Inspection 6.3 Ground Resist ance T est with a Megger When testing an external circuit with a m egger , disconnec t all the external circuit cables from the inverte r to prevent it from being exposed to the test voltage. Use a tester (in high-resist ance range mode) fo r a co nduction test on the control circuit.
Chapter 6 Maintenance and Inspection 6.5 Method of Checking the Inve rter and Converter Circuit s Y ou can check the quality of the inverter and converter circuit s by using a tester .
Chapter 6 Maintenance and Inspection 6.6 DC-Bus Cap acitor Life Curve 10 20 30 40 50 0 -10 1 2 3 4 5 6 7 8 9 1 A mbient temp erature (º C) W hen energiz ed 24 hours a day Capacitor life (nu mber of y.
Chapter 6 Maintenance and Inspection 6.8 Methods of Measuring the Input/Ou tput V oltages, Current, and Power This section describes the measuring instrum ents ge ner ally used to measure the input and output volt ages, output current, and output pow er of the inverter .
Chapter 7 S pecifications This chapter describes the specifications and external dimensions of the inverter . 7.1 S pecifications ................................................... 7-1 7.2 External dimensions .........................................
.
Chapter 7 Specifications 7 - 1 7.1 Specifications (1) S pecifications of the 200 V class model Model name (type name) SJ700-XXXLFF ,LFU 055 075 1 10 150 185 220 300 370 450 550 Max. applicable motor capacity (4-pole) (kW) 5.5 7.5 1 1 15 18.5 22 30 37 45 55 200V 8.
Chapter 7 Specifications (3) Common specification s of 200 V cl ass and 400 V class models (continued) Model name (type name) SJ700-XXXXXFF .FEFFUF 055 L/H 075 L/H 1 10 L/H 150 L/H 185 L/H 220 L/H 300.
Chapter 7 Specifications 7 - 3 (3) Common specifications of 200 V class and 4 00 V class models (continued ) Model name (type name) SJ700-XXXXXFF .FEFFUF 055 L/H 075 L/H 1 10 L/H 150 L/H 185 L/H 220 L.
Chapter 7 Specifications 7.2 External dimensions SJ700-055 to1 10LFF2/LFUF2 / HFF2/HFEF2/HFUF2 3 - Cable hole (33 x28) SJ700-150 to 220 LFF2/LF UF2 / HFF 2/HFEF2/ HFUF2 3 - Cable hole (42 x 42.
Chapter 7 Specifications SJ700-300 LFF2/LFUF2 / HFF2/ HFEF2/HFUF2 7 - 5 SJ700-370-450 LFF2/LFUF2 / HFF2/H FEF2/HF UF2, 550 HF F2/HF EF2/HFUF2 5 - Cable hole ( φ 25) 5 - Cable hole ( φ 41).
Chapter 7 Specifications SJ700-550 LFF2/LFUF2 5 - Cable hole ( φ 41) 7 - 6.
Chapter 8 List of Dat a Settings This chapter lists the dat a sett i ngs for the various functions of the inverter . 8.1 Precautions for Data Setting ................8-1 8.2 Monitoring Mode ...................................8-1 8.3 Function Mode ....
.
Chapter 8 List of Dat a Settings 8.1 Precautions for Dat a Setting The default display mode limits the screens (parameters) that can be displayed on the monitor . T o enable the display of all par ameters, specify "00" (full display) for the function code display restriction (b037).
Chapter 8 List of Dat a Settings 8 - 2 Code Function name Monitored data or setting Default Setting during operation (allowed or not) Change during operation (allowed or not) Page d025 User monit or 0.
Chapter 8 List of Dat a Settings 8 - 3 8.4 Extended Function Mode Default Code Function name Monitored data or setting _FF _ FEF _ FUF Setting during operation (allowed or not) Change during operation.
Chapter 8 List of Dat a Settings 8 - 4 Default Code Function name Monit or ed data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page A041.
Chapter 8 List of Dat a Settings 8 - 5 Default Code Funct ion name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page A081 .
Chapter 8 List of Dat a Settings 8 - 6 Default Code Function name Monitor ed data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page b001 .
Chapter 8 List of Dat a Settings 8 - 7 Default Code Function name Monitor ed data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page b034 Run/power-on warning time 0. to 9999. (0 to 99990), 1000 to 6553 (10000 to 655300) (hr) 0.
Chapter 8 List of Dat a Settings 8 - 8 Default Code Function name M onitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page b078 .
Chapter 8 List of Dat a Settings 8 - 9 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page C001 T.
Chapter 8 List of Dat a Settings 8 - 10 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page C021 .
Chapter 8 List of Dat a Settings 8 - 1 1 Default Code Function name Monitor ed data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page C03.
Chapter 8 List of Dat a Settings 8 - 12 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page Te r mi nal C1 11 Overload setting (2) 0.0 to 2.00 x "rated current" (A) Rated current of inverter { { 4-40 C121 [O] input zero calibration 0.
Chapter 8 List of Dat a Settings 8 - 13 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page H001 .
Chapter 8 List of Dat a Settings 8 - 14 Default Code Funct ion name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page H050 PI proport ional gain for 1st motor 0. 0 to 999.9, 1000.
Chapter 8 List of Dat a Settings 8 - 15 Default Code Function name Monitor ed data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page P001.
Chapter 8 List of Dat a Settings 8 - 16 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page P060 .
Chapter 8 List of Dat a Settings 8 - 17 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page P1 16 Easy sequence user par ameter U (16) 0. to 9999., 1000 to 6553 (10000 to 65535) 0.
Chapter 8 List of Dat a Settings 8 - 18 Default Code Function name Monitored data or setting _FF _FEF _FUF Setting during operation (allowed or not) Change during operation (allowed or not) Page U001 .
Appendix Upgrading from the SJ300 Series The SJ300 series inverter is upwardly compatibl e with the SJ700 series inverter . Therefo re, you can: - mount the co ntrol ci rcuit terminal block board of t.
Appendix A - 2 (2) Copying the p arameter settings If you use an optional remote operator (SR W-O J or SR W -OEX), you can copy (import) the p arameter settings from the SJ300 series into the S J700 se ries.
Index Index - 1 A a/b ............................................................ 4-47, 4-61 Absolute position cont rol ...................... 4-10 6, 4-107 acceleration/deceler ation patte rns .................... 4-32 acceleration curv e const ant .
Index Index - 2 frequency addi tion ............................................ 4-15 frequency arrival setti ng for acce l. .................... 4-61 frequency arrival setti ng for dece l. .................... 4-61 frequency lim it ..................
Index Index - 3 O O ................................................................2-7, 2-21 O2 .................................................... 2-7, 2-21, 4-12 O2Dc................................................................. 4-71 OD .......
Index Index - 4 T T eaching ......................................................... 4- 1 10 test ru n ............................................................. 3-10 thermist or .................................................. 4- 4, 4-70 THM ..
An important point after buying a device Hitachi SJ700-2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hitachi SJ700-2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hitachi SJ700-2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hitachi SJ700-2 you will learn all the available features of the product, as well as information on its operation. The information that you get Hitachi SJ700-2 will certainly help you make a decision on the purchase.
If you already are a holder of Hitachi SJ700-2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hitachi SJ700-2.
However, one of the most important roles played by the user manual is to help in solving problems with Hitachi SJ700-2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hitachi SJ700-2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
