Instruction/ maintenance manual of the product MDAX520-0.5K TO 3.5K Mitsubishi Electronics
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D R I VE U N I T H i gh P er f or m anc e & H i gh F unc t i on MA G N E T I C MO T O R SER I ES S P E CI F I CAT I O NS / I NS T RUCT I O N M ANUAL M D - A X 520- 0.
1 Please read h ere first Thank you for choosing the M itsubishi Magnetic Motor Drive Unit. This instr uction manual gives handling information and precautions for use of the drive unit. Incorrect handling of the equipment may cause an unexpected f ault.
2 Please read h ere first (Continued) Safety Instr uctio ns This section is spec ificall y about safet y matters Do not attem pt to install, operate, m aintain or inspect the drive un it until you have rea d through this instruct ion m anual and app ended docum ents carefully and can us e the equipm ent correctly.
3 Please read h ere first (Continued) 1. Usage WARNING The MELIPM series m ot or is a synchronous motor with high-perform ance magnet s built in its rotor. Theref ore, after the drive unit is po wered off , there are high voltages at the m otor term inals while the motor is running.
4 Please read h ere first (Continued) 4. Wiring WARNING Any person who is involved in t he wiring of this equipment should be fully com petent to do the work. Other wise, an electric shock or f ire can occur. Install a no-f use breaker or earth leakage circuit break er.
5 Please read h ere first (Continued) 5. Operation WARNING Always replace the f ront cover before s witching input power on. W hile power is on, do not remove the f r ont cover. Doing so can ca use an electric shock. Operate the s witches with dry hands.
6 Please read h ere first (Continued) 6. Maintenance, Insp ection and Part (Cooling Fan) Replacem ent WARNING Any person who is involved in maint enance, inspection or p art replacem ent should be f ully competent t o do the work. Otherwise, an electric shock or injury can occur.
7 CONTENTS Page 1. PRE-OPERATION INFORMATION 1-1 1.1 Checking the P roduct 1-2 1.1.1 C ontent s ............................................................................................ 1-2 1.1.2 T ype ..........................
8 3.2.3 Wiring o f the AC power inpu t termin als R, S , T .................................. 3-6 3.2.4 Wiring of the contro l cir cuit power s upply terminal s R1, S1 ................ 3-6 3.2.5 Wiring of the motor conne ction terminal s U, V, W .....
9 5.3 Operation Examples 5-3 5.3.1 PU operation mode ............................................................................ 5-3 5.3.2 Ex ternal opera tion m ode .................................................................... 5-4 5.3.3 Ex ternal/PU combined operation mode 1.
10 8 PARAMETER FUNCTIONS 8-1 8.1 Protection and Editing of the Parameters 8-6 8.2 Selection of th e Operation Mode 8-8 8.3 Selection of th e Speed Comm and 8-12 8.3.1 Sel ection of the analog speed command spe cificatio ns ................... 8-12 8.3.
1. PRE-OPERATION INFORM ATION 1-1 1 2 3 4 5 6 7 8 1. PRE-OPERATION INFORMATION This chapter provides fundamental information necessary prior to operation of the drive unit. Contents of This Chapt er Page 1.
1. PRE-OPERATION INFORM ATION 1-2 1.1 Checking the P roduct Unpack the drive unit, inspect the contents, and chec k the name plate to ensure that the product agrees with your order.
1. PRE-OPERATION INFORM ATION 1-3 1 1.2 Parts Identific ation Appearance of drive unit Capaci t y plate POW ER la mp ALARM lamp Oper ation pa nel ( FR-DU04) Brak e res istor (F itted on the back) Acce.
1. PRE-OPERATION INFORM ATION 1-4 1.3 Handling of the Cov er and Operation Panel 1.3.1 Removal and reinstallation of the front cover Removal 1) Hold both sides of the front cover top and push the front cover dow n. 2) Hold down the front cover and pull it toward you to remove.
1. PRE-OPERATION INFORM ATION 1-5 1 1.3.3 Removal and reinstalla ti on of the opera ti on panel Hold down the top button of the operation panel and pull the operation panel toward you to remove. Rein stallati on Removal To reinstall, insert stra ight and mount securely.
1. PRE-OPERATION INFORM ATION 1-6 1.4 Transporta tion W hen carrying, always support the w hole drive unit. 1.5 Storag e Store the drive unit in the following environment. A mbi ence No corrosive gas, flammable gas, oil mist, dust and dirt. No exposure to direct sunlight.
2. INSTALL ATION 2-1 1 2 3 4 5 6 7 8 2. INSTALLATION This chapter gives preparatory information on installation and wiring of the drive unit. NOTICE The Japanese harmonic suppression guidelines for suppression of harmonics were established by the Mi nist r y of International Trade and Industries in September, 1994.
2. INSTALL ATION 2-2 2.1 Checking the Ins tallation Env i ronment 2.1.1 Operat ing environment General operating environment Install t he unit in t he following environment. A mbi ence Indoors (No corrosive gas, flammable gas, oil mist, dust and dirt No exposure to direct sunlight.
2. INSTALL ATION 2-3 2 2.1.2 Installat ion in control box W hen installing the drive unit in a control box, the internal temperature of the control box must not exceed the permissible value due to drive-unit generated heat and peripheral-generated heat.
2. INSTALL ATION 2-4 Installation in enclosed control box The following is the relationship between the internal temperature rise and heat dissipation area o f an enclosed control box (hereafter referred to as the enclosure) w hich accommodates the drive unit.
2. INSTALL ATION 2-5 2 2.2 Preparation of Pe ripher al Dev i ces 2.2.1 Basic conf iguration I/O M UV W RST P/+ P1 PR N/- U V W Always c onnect e ither of th e above for circui t (wirin g) protect ion. M ake se lectio n in accordan ce with th e se lect ion tabl e.
2. INSTALL ATION 2-6 2.2.2 Selection of peri pheral devices (1) Wire size AC power input terminals R, S, T, motor connection terminals U, V, W , DC reactor connection terminals P/+, P1, DC terminals P/+, N/- , ground terminals Wire Size s, U nit: mm 2 Capa city (K) Terminal Screw Size R, S, T U, V, W P/+, P 1, N/ - Con nection Wire Ty pe 0.
2. INSTALL ATION 2-7 2 (2) Crimping terminals Wire S ize, Un it: mm 2 T erminal Sc rew Size Crimping T erminal S ize 0.5 M3.5 1.25-3.5 0.75 M3.5 1.25-3.
2. INSTALL ATION 2-8 Settin g o f rated cu rren t sensi tivi ty Rated current sensitivity ≥ 10 {lg1 + lg n + K (lg 2 + lg m) } K: Constant in consideration of harmonics Earth Leakage Circuit Breaker.
2. INSTALL ATION 2-9 2 2.3 Installation Method 1) Rem ove the front cover. 2) Pass screws or bolts into the four mounting holes and secure the drive unit.
3. W IRING 3-1 1 2 3 4 5 6 7 8 3. WIRING This chapter describes the wiring of the drive unit. WARNING Any person who is i nvolv ed in the wiring of this e quipme nt shoul d be fu lly competen t to do the work. O th erw ise, an electri c shock o r fi re can occur.
3. W IRING 3-2 3.2 Wiring of the Main Circuit Terminal s 3-5 3.2.1 T erminal s ........................................................................................... 3-5 3.2.2 T erminal lay out and connecti on specif ication s ...................
3. W IRING 3-3 3 3.1 Pre-Wiring Instru ctions 3.1.1 Terminal connecti on diagram The following shows the wiring of all terminals (when sin k logic is used). After confirming the function of each terminal, wire necessary terminals according to your application.
3. W IRING 3-4 3.1.2 Noises Take the following measures if you want to further suppress noises which affect the drive unit or when there are devices nearby w hich are susceptible to noises (e.g. measuring instruments, telephone lines, various sensors).
3. W IRING 3-5 3 3.2 Wiring of the Main Circuit Terminal s 3.2.1 Te rminals Symbols Name Description R, S, T AC power input terminals Connect to the commercial power supply. U, V, W Motor connection terminals Connect to a dedicated variable-speed synchronous motor.
3. W IRING 3-6 3.2.3 Wiring of the AC power input terminals R, S, T Connect these terminals to the AC power supply. You need not match the phase se quence. RS T RS T Power supply No-fuse br eaker CAUTION Alway s apply power to only the AC power input termina ls R, S, T and c ontrol c ircuit power su pply termina ls R1, S1 .
3. W IRING 3-7 3 3.2.5 W iring of the motor connection terminals U, V, W Connect these terminals to the motor. M atch the phase sequence of the motor connec tion terminals U, V, W with that of the motor cables. Incorrect phase se quence will run the motor in reverse.
3. W IRING 3-8 3.2.7 Wiring of the DC reactor connection terminals P/+, P1 These terminals are designed for connection o f the power factor improving reactor (FR-BEL). Remove the jumper across the terminals P/+-P1 and conne ct the DC reactor. P1 FR-BEL P/ + Remove j umper.
3. W IRING 3-9 3 3.2.9 W iring of the DC term inals P/+, N /- These terminals are designed for connection of the BU brake unit or high power f actor converter. For connection of BU brake unit 1) Rem ove the jumper across the t erminals PR-PX. 2) Connect the BU brake unit.
3. W IRING 3-10 X10 (M RS) R1 S1 RES SD T S R M RDY N P RSO SE V U W P/ + N/ - Motor Power suppl y High powe r fa ctor converte r (FR-HC) Drive uni t CAUTION Do not c onnect a powe r supply to the A C power input te rminals R, S, T of the dr ive unit.
3. W IRING 3-11 3 3.3 Wiring of the Control Circuit Termin als CAUTION Use s hielded or twiste d cables f or wir ing the control c ircuit i nput term inals. A lso run the m a way from the main c ircuit wiring a nd othe r po wer cables . Not d oing s o can cause a mal f u nction due to noise.
3. W IRING 3-12 MEMO Ratings of the contact input terminals Input resistance: 4.7k Ω , open-time voltage: 24 ± 3VDC, short cir cuit- time current: 4 to 6mADC Use the terminal PC as a pow er supply terminal. Can be used as a pow er supply for a sensor or equivalent.
3. W IRING 3-13 3 (3) Transistor output terminals When the function of any ter minal is activated, t he internal transist or (open collector output) connected across that terminal and common te rminal turns ON (conducts). You can set the pa rameter function to change the function of each terminal.
3. W IRING 3-14 (5) Instrumen t connection termi nals Used to display the motor speed ex ternally. You can use the p arameter function to choose the item other than the motor speed Refer to: Chapter 8, 8.
3. W IRING 3-15 3 3.3.3 Switching between sink logi c and source logic Description Sink Logic Source Logic In this lo gic, a signal turns ON w hen a current flows out of the input terminal. In this logic, a signal turns ON when a current flows into the input terminal.
3. W IRING 3-16 3.3.4 Wiring of the contact input terminals Use shielded or twisted shielded cables for w iring. Connect one shield sheath to the common terminal of the corresponding logic connection. Leave the other shield sheath open. When using contact si gnals The following shows the wiring of the terminals S TF, STR.
3. W IRING 3-17 3 When using pushbuttons Using the STOP terminal allows the start signal (forward/reverse rotation) to be self-held. W hen the start signal is input once, it is held within the drive unit until the stop signal is input. This function is not available for other than the start signal.
3. W IRING 3-18 3.3.6 W iring of the transistor output te rminals The following shows the wiring of the terminals RUN, SU. The same w iring also applies to the other terminals. Sink Logic Source Logic The terminal SE is a common terminal. RUN SU SE 1 2 9 R R R R DC24V Drive uni t The terminal SE is a common terminal.
3. W IRING 3-19 3 3.3.7 Wiring of the contact output terminals The following wiring example assumes that when the protective circuit is activated, the ma gnet ic contactor (MC) on the pow er supply side is opened to sw itch off the main circuit power and the control circuit power of the drive unit is supplied to hold the alarm signal.
3. W IRING 3-20 3.4 Wiring of the PU Connector 3.4.1 P in layout As seen from the drive unit (receptacle side) front 1) SG 2) P5S 3) RDA 4) SDB 5) SDA 6) RDB 7) SG 8) P5S 8) to 1) NOTICE Pins No. 2 and 8 (P5S) provide pow er to the operation panel. Do not use them when making RS-485 communication.
3. W IRING 3-21 3 Parts used (Use co mmercially available part s f or wiring) Connector RJ45 connector Example: 5-554720-3, Tyco Electronics Corporation Cable Cable conforming to EIA568 (such as 10BASE-T cable) Example: SGLPEV 0.5mm × 4P (Twisted pair cable, 4 pairs), M itsubishi Cable Industries, Ltd.
3. W IRING 3-22 3.4.4 Wiring methods for communi cati on operation 1) Wiring of one computer and one drive unit for RS-485 SDB SDA RDB RDA FG SG CSB CSA RSB RSA RDB RDA SDB SDA SG Computer Si de Ter m.
4. HOW TO USE THE OPERA TION PANEL 4-1 1 2 3 4 5 6 7 8 4. HOW TO USE THE OPERATION PANEL This chapter provides instructions on how to use the operation panel (FR-DU04) of the drive unit. MEMO For the way to use the FR-PU04 parameter unit, refer to the instruction manual of the FR-PU04 parameter unit.
4. HOW TO USE THE OPERA TION PANEL 4-2 4.1 Part Na mes and Functions FR-DU04 Hz A V MON EX T PU CONTROL PANEL FWD MODE SET REV FWD STOP RESET REV Key operat ion section Main indi cator LED Unit indi c.
4. HOW TO USE THE OPERA TION PANEL 4-3 4 4.2 Operation Mode s The operation panel can be used to stop operation, set the speed, moni tor the operation command/status, display an alarm, and copy the parameter values. Press the MO DE key to di splay each mode in sequence.
4. HOW TO USE THE OPERA TION PANEL 4-4 4.3 Operation Procedur es (1) Monitor m ode MODE SET SET SET FR-DU04 C ONT ROL PANEL Hz MON EXT PU A V REV FWD FR-DU04 C ONT ROL PANEL Hz MON EXT PU A V REV FWD .
4. HOW TO USE THE OPERA TION PANEL 4-5 4 (3) Parameter setting mode Setting example: Settin g of 50 in Pr. 232 MODE MODE SET SET SET SET SET SET SET FR-DU04 CONTRO L PAN EL Hz MON EXT PU A V REV FWD SET SET Appear alte rnat ely. Initial s creen Set par ameter Pre sent sett ing Setting cha nging Value write scre en Press for 2s .
4. HOW TO USE THE OPERA TION PANEL 4-6 (5) Help mode SET MODE SET SET SET SET SET SET SET SET SET SET SET SET FR-DU04 CONTROL P ANEL Hz MON EXT PU A V REV FWD FR-DU04 CONTROL P ANEL Hz MON EXT PU A V .
4. HOW TO USE THE OPERA TION PANEL 4-7 4 SET FR-DU04 CONTROL P ANEL Hz MON EXT PU A V REV FWD Software versi on read Help mode ini tial sc reen To use r clea r Appe ar alternately . To alar m history read MEMO Pressing S E T on the alarm history display screen show s the speed, current and voltage at alarm occurrence.
4. HOW TO USE THE OPERA TION PANEL 4-8 4.4 Restrictions for Use of the F R-PU 0 4 W hen the FR-PU04 parameter unit (option) is used, some of the FR-PU04 functions are unavailable. (1) Para meter unit display langua ge • Data may be displayed in Japanese o nly.
5. OPERATION 5-1 1 2 3 4 5 6 7 8 5. OPERATION This chapter gives the basic operation me thods of the drive unit. CAUTION If the machi ne should beco me out of contro l, perform test operati on after ensuri ng safety. Start oper ation afte r perfor ming test opera tion under light load at low spee d to ensure that op eration i s p erformed safely.
5. OPERATION 5-2 5.1 Po wer On Switch power on after making sure that the unit has been installed and wired properly and that the start si gnal is OF F.
5. OPERATION 5-3 5 5.3 Oper ation Exam ples 5.3.1 PU operation mode (1) When perfo rming operati on by setting the running sp eed (1000r/min) w ith the (UP/DOWN) key Step O peration Procedure (from Fa.
5. OPERATION 5-4 5.3.2 External operation mode (1) When performin g opera tion us ing the a nalog spe ed comm and (volta ge inp ut) Step O peration Procedure (from Factory Setting) Dis pla y (on Compl.
5. OPERATION 5-5 5 5.3.3 External/PU combined operation mode 1 W hen performing operation by setting the running speed (1000r/min) wi th t he (UP /DO W N) key Step O peration Procedure (from Factory S.
5. OPERATION 5-6 5.3.4 External/PU combined operation mode 2 W hen performing operation using the analo g speed command (voltage input) Step O peration Procedure (from Factory Setting) Dis pla y (on C.
5. OPERATION 5-7 5 5.3.5 Star ti ng oper ation The drive unit detects the magnetic pole of the motor at ev ery start. The magnetic pole detection time is approx. 0.1s (85ms ± 15ms) a fter t he start signal and speed signal are input. During this period, the motor remains stopped and starts running after magnetic pole detection is f inished.
6. TROUBLESHOOTING 6-1 1 2 3 4 5 6 7 8 6. TROUBLESHOOTING This chapter describes how to remedy a fault which occurred in your drive unit or motor and the maintenance and inspection of the drive unit. NOTICE If you have found any fault, immediately perform inspection and take action to remove its cause.
6. TROUBLESHOOTING 6-2 6.1 Messag e Appearing on the Operation P anel 6.1.1 Protect ive function activ ated W hen the protective f unct ion is activated, any of the following messages may appears on the operation panel or parameter unit. At this time, the ALARM lamp is lit, the drive unit output is shut off, and the mo tor, i f running, coasts.
6. TROUBLESHOOTING 6-3 6 Table 6-1 (Continued) Indication Opera tion panel (A c tu al characters ) Paramete r unit Protective Function Name Detection Level Estimated Cause ( ) and Corrective A ction ( • ) (E. GF ) Outpu t sid e ground fault overcurrent Any of outputs U, V, W is in a gr ound fault.
6. TROUBLESHOOTING 6-4 Table 6-1 (Continued) Indication Opera tion panel (A c tu al characters ) Parameter unit Protective Function Name Detection Level Estima ted Ca use ( ) and Corrective A ction ( • ) (E.
6. TROUBLESHOOTING 6-5 6 If any of the messages in Table 6-2 appears, the drive unit is assumed to have failed. If the same message reappears after an alarm reset, immediately replace the drive unit.
6. TROUBLESHOOTING 6-6 6.1.3 Othe rs Table 6-4 I ndication Opera tion panel (A c tu al characters) Parameter unit Protective Function Name Detection Level Estima ted Ca use ( ) and Corrective A ction ( • ) (Err) Op eration erro r Parameter changing operation w as performed during external operation.
6. TROUBLESHOOTING 6-7 6 6.2 Motor operation out of ordin ary If any of t he follo wing f aults has occur red in th e motor , find out its cause an d take adeq uate meas ures. Event Check Point Estimated Cause ( ) and Corrective A ction ( • ) Check the main circuit.
6. TROUBLESHOOTING 6-8 6.3 Noise Malfunctions and Measu res Drive unit-generat ed noises are largely classified into those radiated by the cables connec ted to the drive unit and drive unit's mai.
6. TROUBLESHOOTING 6-9 6 (2) Specific measu res Take the following measures against anticipated noise propagation paths. For the nece ssity of the measures, refer to the levels (estimated values) of the expected e ffects.
6. TROUBLESHOOTING 6-10 6.4 Maintenance and Insp ection WARNING When pe rfo rming insp ection by remo ving the fro n t cover or the li ke, sw itch pow er off, wait 10 or mo re mi nu tes, then check th at the vol t ag e across the DC termin als P/+-N/- is less than 30VDC w ith a tester or l i ke before starting i n spection.
6. TROUBLESHOOTING 6-11 6 Table 6-5 Periodic Inspection List A rea of Inspection Inspection I tems Methods Criteria Surrounding environment 1) Check ambient temperature, humidity, vibration, ambience (for dust, dirt, gas, oil mist, water drops, etc.) 2) Check f or tools, f oreign matter and dangerous articles in the periphery.
6. TROUBLESHOOTING 6-12 NOTICE Insulation resistance test using megger W here possible, do not conduct an insulation resistance test using a megger since an insulation test has been done before shipm ent from the factory.
6. TROUBLESHOOTING 6-13 6 6.4.3 Cool ing fan repl acement method Removal 1) Rem ove the cooling fan cover. Push the cover in the direction of a rrows and pull it down. 2) Unplug the cooling fan connector. 3) Remove the cooling fan from the cooling f an cover.
6. TROUBLESHOOTING 6-14 6.4.4 Driv e unit replacement The drive unit can be chan ged with the control circuit wiring kept connected. Before replacement, remove the screws in the wiring cov er of the drive unit. 1) Remove the mounting screws in bo th ends of the control circuit terminal block.
6. TROUBLESHOOTING 6-15 6 6.4.5 Measu rement of c ircuit current (1) Measurement o f main circui t voltages, cu rrents and pow ers Since the voltages and currents on the drive unit's pow er supply and output sides include harmonics, measured values may vary with the instrument types.
6. TROUBLESHOOTING 6-16 (2) Measurement of power factor The power factor cannot be measured w ith a commercially available power-factor m eter which is designed to measure the phase di fference between a voltage and a cur rent. Measure the power supply side voltage, current and power, then calculate the power factor using the following expression.
7. SPECIFICATIONS 7-1 1 2 3 4 5 6 7 8 7. SPECIFICATIONS Contents of This Chapt er Page 7.1 Driv e Unit Specification s 7-2 7.1.1 S tandard specifica tions .
7. SPECIFICATIONS 7-2 7.1 Driv e Unit Specification s 7.1.1 Standard spec ifications (1) Rating specifications MD-AX520- 0. 5K 1.0K 1.5K 2.0K 3. 5K Applicable motor capacity (kW) 0.5 1.0 1.5 2.0 3.5 Overload capacity 150% 60s (inverse-time characteristics) Max.
7. SPECIFICATIONS 7-3 7 Control specifications Control system Sensor-less P W M con trol Carrier frequency Any of 1.3kHz, 3.8kHz, 6.4kHz and 9.0kHz can be set. Max. output speed 3000r/min ( output frequency 200Hz) A nal og i nput 1/4000 of the max. preset speed (0.
7. SPECIFICATIONS 7-4 Start (for ward/r everse rot ation), stop, JOG by individual key operations Operation command Speed command by k ey operation Monitor items Motor speed, motor current, output vol.
7. SPECIFICATIONS 7-5 7 7.1.2 Outli ne drawings AX520-0.5K, 1.0K Driv e Unit Ty pe D 0.5K 110 1.0K 125 110 260 D 95 6 5 245 2- 6 hole (Uni t: mm) AX520-1.
7. SPECIFICATIONS 7-6 Operation panel < O ut l i ne dr a w i ng > <Panel cut ting dimen sion draw ing> 19.75 3.25 3.5 16.5 23.75 46.5 17 54 81.5 72 15 10.5 20 54 16.5 46.5 24 2-M3 threads Effective depth 4.5 2- 4 hole Select the mounting screws so that their len gt h w ill not exceed the mounting threads' effective depth.
7. SPECIFICATIONS 7-7 7 7.1.3 Option list Name Type A pplica ble Capacity Applicati on, Specifications, Etc. Parame ter unit (Japanese only) FR-PU04 All capacities LCD display, capable of direct input from ten-k ey pad.
7. SPECIFICATIONS 7-8 7.2 Motor Specific ations 7.2.1 Standard spec ifications Motor 2000r/min Se ries It em MM-CF52 MM -C F 10 2 MM -CF 152 M M-C F 20 2 MM -CF 352 Compatible drive unit MD-AX520- MD-CX520 - 0.5K 1.0K 1.5K 2.0K 3. 5K Rated output [k W ] 0.
8 PARAMETER FUNCTIONS 8-1 1 2 3 4 5 6 7 8 8 PARAMETER FUNCTIONS Refer to Appendix 1 for the parameter list. This chapter describes the parameter functions o f the drive unit. The parameters are basically ex plained in t he f ollowing f ormat. Example: Pr.
8 PARAMETER FUNCTIONS 8-2 Pr. 199 "user's initial value set ting" 8.2 Selection of th e Operation Mode 8-8 BASIC Pr. 79 "operation mode selection" BASIC Pr. 75 "disconnected PU detection/PU st op select ion" 8.3 Selection of th e Speed Comm and 8-12 8.
8 PARAMETER FUNCTIONS 8-3 8 8.5 Setting of the Oper ation Pattern 8-24 8.5.1 R unning speed region ...................................................................... 8-24 BASIC Pr. 1 "m aximum speed" BASIC Pr. 2 "m inimum speed" Pr.
8 PARAMETER FUNCTIONS 8-4 8.6 Setting of Various Operation Methods 8-34 8.6.1 JOG operation ................................................................................. 8-34 Pr. 15 "JOG speed" Pr. 16 "JOG accelera tion/d ecelerati on time" 8.
8 PARAMETER FUNCTIONS 8-5 8 8.7 Monitoring of Operation Status 8-55 8.7.1 Sel ection of operation panel di splay data......................................... 8-55 Pr. 37 "speed unit s witch-over 1" Pr. 144 "speed unit s witch-over 2" Pr.
8 PARAMETER FUNCTIONS 8-6 8.1 Protection and Editing of the Parameters Initial value Pr. 77 "p arameter wri t e disable sel ecti on" 0 You can select between w rite-enable and disable f or parameter setting. Setting Function Exceptional Parameters 0 You can change the se tting only during a stop in the PU operation mode.
8 PARAMETER FUNCTIONS 8-7 8 Using Pr. 173 to Pr. 176, re gist er or delete the parameters to the user groups. Pr. Setting Range Descripti on 173 0 to 999 The parameter number to be re gistered is written as a set value. 0 to 999 The parameter number to be deleted is written as a set value.
8 PARAMETER FUNCTIONS 8-8 8.2 Selection of th e Operation Mode Initial value Pr. 79 "o peration mod e sel ection" 0 The setting range is 0 to 4 and 6 to 8. When the operation mode is fix ed (Setting 0 to 4) Setting Mode Function (Refer to: Chapter 5, 5.
8 PARAMETER FUNCTIONS 8-9 8 When the operation mode sw itching condition is specified (Setting 6 to 8) Setting M ode Function 6 Switch-over In response to the selection of the PU operation mode or ext.
8 PARAMETER FUNCTIONS 8-10 Setting M ode Function 8 External signal switching W hen the contact input terminal where the X16 signal has been selected is "ON", the operation mode is fixed to the external operation mode, or when that terminal is "OFF", the operation mode is fixed to the PU operation mode.
8 PARAMETER FUNCTIONS 8-11 8 Initial value Pr. 75 "d isconn ected PU detection/PU stop selection" 0 Disconnected PU detection function You can make selection between continued ope ration or an alarm stop ("E. PUE" indication) when the operation panel or FR-PU04 parameter unit has come o ff the drive unit during operation.
8 PARAMETER FUNCTIONS 8-12 8.3 Selection of th e Speed Comm and 8.3.1 Select ion of the analog speed command specif ications Initial value Pr. 73 "sp eed comman d ran g e selection" 0 You ca.
8 PARAMETER FUNCTIONS 8-13 8 Initial value Pr. 74 "filter time c onstant " 1 You can set the filter time constants o f the speed command input terminals (terminals 2, 1, 4). Increase the value i f stable operation cannot be performed due to the in f luence of noise on the speed command si gnal.
8 PARAMETER FUNCTIONS 8-14 Initial value Pr. 902 "speed setti ng voltage bi as" Approx. 0/0 Pr. 903 "speed setti ng voltage g ain" Approx. 100/ 2000 You can set the relationship betw een the magnitude of the speed setting analog voltage signal input to the terminal 2 and the moto r speed.
8 PARAMETER FUNCTIONS 8-15 8 <Setting example 1> Set 500r/min at the speed setting signal 0V and 1500r/min at 10V. 1500 500 01 0 Running speed (r/min) Speed setti ng vol tage (V) Make sure that 0-10V is selected as the input voltage of the terminal 2.
8 PARAMETER FUNCTIONS 8-16 <Setting example 2> Set 0r/min at the speed setting signal 1V and 3000r/min at 5V. 3000 0 1(20%) 5( 100%) Speed set ting v oltage (V) Running spee d (r/min ) Make sure that 0-5V is selected as the input voltage of the terminal 2.
8 PARAMETER FUNCTIONS 8-17 8 Initial value Pr. 904 "speed setti ng current bi as" A pp ro x. 20/0 Pr. 905 "speed setti ng current gai n" Appro x. 100/2000 You can set the relationship betw een the magnitude of the speed setting analog current signal input to the terminal 4 and the motor speed .
8 PARAMETER FUNCTIONS 8-18 8.3.2 Variable-speed operati on using contact input signal s Initial value Pr. 4 " three-speed setti ng (high sp eed )" 2000 Pr. 5 " three-speed setti ng (middl e speed)" 1000 Pr. 6 " three-speed setti ng (low speed)" 500 Pr.
8 PARAMETER FUNCTIONS 8-19 8 Initial value Pr. 59 "remo t e setti ng function sel ection" 0 You can perform operation by chan ging the speed continuously with only the contact signals without using the analog speed signal.
8 PARAMETER FUNCTIONS 8-20 Initial value Pr. 28 " co ntact inpu t speed comp ensation" 0 Using the analog speed command, y ou can compensate for (increment/decrement) the speed se t by the contact input provided with the multi-speed setting or remote setting function.
8 PARAMETER FUNCTIONS 8-21 8 8.4 Selection of the Co ntrol Circuit Contact Input Terminal Functions Initial value Pr. 17 "MRS in put selection " 0 Select the operation logic of the MRS signal assigned to the control circuit terminal. Wiring Examples Setting Funct ion Sink logic Source logic 0 Outpu t shu t o ff when terminals are closed.
8 PARAMETER FUNCTIONS 8-22 Initial value Pr. 180 "RL termin al fun ction selecti on" 0 Pr. 181 "RM terminal fu n ction selectio n" 1 Pr. 182 "RH terminal fu n ction selectio n" 2 Pr. 183 "RT terminal fun cti on selection " 3 Pr.
8 PARAMETER FUNCTIONS 8-23 8 Initial value Pr. 188 "RES terminal operati on selection" 0 Select the reset operation of the RES terminal. Reset operation is performed when RES-SD (sink logic) are shorted more than 0 .
8 PARAMETER FUNCTIONS 8-24 8.5 Setting of the Oper ation Pattern 8.5.1 Running speed regi on Initial value Pr. 1 " maximum sp eed" 3000 Pr. 2 "mini mu m speed" 0 Pr. Setti ng Range Unit 1 0 to 3000 r/min 2 0 to 3000 r/min You can set the upper and lower limits of the motor speed.
8 PARAMETER FUNCTIONS 8-25 8 Initial value Pr. 31 to 36 " speed comman d jumps 1 A to 3B" 9999 Pr. A point side B point side Setti ng Range Unit 31 32 0 to 3000, 9999 r/min 33 34 0 to 3000, 9999 r/min 35 36 0 to 3000, 9999 r/min You can set up to three speed areas w here continuous operation will be disabled.
8 PARAMETER FUNCTIONS 8-26 8.5.2 A cceleration time and deceleration time Initial value Pr. 7 " acceleration time" 5 Pr. 8 " decelerati o n time" 5 Pr. 20 "accel eration / deceleratio n reference sp eed " 2000 Pr. 21 "accel eration / decelerati o n time uni t" 0 Pr.
8 PARAMETER FUNCTIONS 8-27 8 Initial value Pr. 44 "second acceleration time" 9999 Pr. 45 "second deceleration time" 9999 Pr. 110 "third accelerati on ti me" 9999 Pr.
8 PARAMETER FUNCTIONS 8-28 8.5.3 A cceleration/decelerat ion patterns Initial value Pr. 29 "accel eration/ deceleratio n pattern" 0 You can change the acceleration/deceleration pattern. Setting Name Function Time vs. Speed 0 Linear acceleration/ deceleration In this pattern, the speed varies with the time const antly.
8 PARAMETER FUNCTIONS 8-29 8 8.5.4 Stopping oper ation Initial value Pr. 10 "b raking volt ag e operatio n speed" 100 Pr. 11 "b raking volt ag e operatio n time" 9999 Pr. Se tting R ange Unit Opera tion 10 4 0 t o 2 0 0 r / m in At the pr eset speed or less, th e motor is stop ped b y voltage brak ing.
8 PARAMETER FUNCTIONS 8-30 Initial value Pr. 250 "coasting-to -stop setting" 9999 Set this parameter to coast the motor to a s top when the start signal is turned "OFF". Setting Range U nit Opera tion 0.0 to 100.0 s The motor starts coast ing the pres et time af ter t he start sig nal has turned "O FF".
8 PARAMETER FUNCTIONS 8-31 8 8.5.6 Stall p revention operation lev el Initial value Pr. 22 "stal l preventio n op erati on level" 150 Setting Range Unit Remarks 0, 1 5 0 % W hen 0 is set, the sta ll prevent ion f unction is not activate d. W hen the output current reaches the P r.
8 PARAMETER FUNCTIONS 8-32 8.5.7 Selection of motor tone Initial value Pr. 72 "m otor tone s electi on" 1 Setting Range Unit 1 to 4 Increasing the setting will decrease noise (metallic tone) from the motor, but will increase the electromagnetic noise amount generated from the drive unit.
8 PARAMETER FUNCTIONS 8-33 8 Pr. 84 "rated mo tor speed" Read-onl y The rated speed of the motor used with the drive unit is displayed. This parameter is for read-only and its value cannot be chan ged.
8 PARAMETER FUNCTIONS 8-34 8.6 Setting of Various Operation Methods 8.6.1 JOG operation Initial value Pr. 15 "JO G speed" 200 Pr. 16 "JO G acceleration / decelerati o n time" 0.5 Pr. Setti ng Range Unit 15 100 t o 3000 r/min Pr. 21 = 0 0.
8 PARAMETER FUNCTIONS 8-35 8 8.6.2 Communication oper ation fr om the PU connector Initial value Pr. 117 "station numb er" 0 Pr. 118 "communi cation sp eed " 192 Pr. 119 "stop bit len gth/data lengt h" 1 Pr. 120 "parit y check p resen ce/absen c e" 2 Pr.
8 PARAMETER FUNCTIONS 8-36 (1) Communi catio n specification s Conforming standard RS-485 St andard conformance Number of units connected 1 : N (max. 32 units) Communication speed Selected between 192.
8 PARAMETER FUNCTIONS 8-37 8 NOTICE Communication operation is performed in response to the communication request from the personal computer. Therefore, if communication is suspended due to a communication cable break or computer failure dur ing operation, the drive unit cannot detect a fault and stop operation.
8 PARAMETER FUNCTIONS 8-38 (4) Comm unication data str ucture Number of Characters Mode Communication Data 1 2 3 4 5 6 7 8 9 10 Computer sending data ENQ Station number Instruction code Data code Sum .
8 PARAMETER FUNCTIONS 8-39 8 (5) Explana tion of c ommunic ation da ta struc ture 1) Control codes The following table lists the ASCII codes and their definitions of the control code names which are set at the beginning, end and like of the format .
8 PARAMETER FUNCTIONS 8-40 ii) Sett ing the operation items Setting Item Mode Instructio n Code Data Codes and Definitions Character count Start W rite HFA H00: Stop H02: Forward rotation H04: Reverse.
8 PARAMETER FUNCTIONS 8-41 8 Setting Item Mode Instructio n Code Data Codes and Definitions Character count Mon i t or Drive unit status Read H7A H01: Function assigned to RUN terminal is activ ated H.
8 PARAMETER FUNCTIONS 8-42 W hen converting a value having a decimal place, e .g. parameter setting range, into a data code, make conversion in the setting ran ge whose decimal place has been ca rried. Use HFFFF with the value 9999 which means no function.
8 PARAMETER FUNCTIONS 8-43 8 4) Sumcheck As a sumcheck value, set the lower 1 byte (8 bits) of the su m derived from ASCII data (station number, instruction code, waiting time, data code) except the control code. The communication data is converted into ASCII automatically.
8 PARAMETER FUNCTIONS 8-44 (6) Program examp l e (Switchi ng the operatio n mo de to commun i cation operation ) 10 OPEN " COM1 : 9600,E,8,2,HD " AS #1 80 A$=MI D$(D$,I,1) 90 A=AS C ( A $) 1.
8 PARAMETER FUNCTIONS 8-45 8 8.6.3 PID contr ol operation Initial value Pr. 128 "PID action sel ection" 0 Pr. 129 "PID proportiona l ba nd " 100 Pr. 130 "PID integra l time" 1 Pr. 131 "upper l imit" 9999 Pr. 132 "lower l imit" 9999 Pr.
8 PARAMETER FUNCTIONS 8-46 (1) PID operation setting Using Pr. 128, select the PID action and speed command input method. Reverse action and forward ac tion 1) Reverse action Increases the manipulated variable if deviation X (set point - process value) is positive, and decreases the manipulated variable if deviation is negative.
8 PARAMETER FUNCTIONS 8-47 8 Speed command input method 1) When the set point and proce ss value are input to the drive unit Pr. 128 Setting Terminal Used Function Terminal 2 Enter the set point. Terminal 4 Ent er the process value. 20 or 21 Terminal 1 Not used.
8 PARAMETER FUNCTIONS 8-48 The results of calibration are as show n below. 100 0 0 5 ( V ) (%) 100 0 0 20 ( mA ) (%) 4 60 0 0 100 Deviati on (% ) [Set poin t settin g] [Detectio n value ] [Manipulate d variabl e] variabl e (Hz) Manipulat ed MEMO For the set point, process value and dev iation signal, set their % equivalents.
8 PARAMETER FUNCTIONS 8-49 8 (4) Wiring example (when set point a nd process va lue are entere d to perform PID operation) NFB R S T STF STR RT(X14) SD 10 2 5 4 U V W FU(FUP) OL(FDN) SE M P (OUT) (24V.
8 PARAMETER FUNCTIONS 8-50 (5) A djustment In Pr. 129, 130 and 134, set the proportional band (P), integral time (I) and differential time (D). First set the proportional band a little larger, the integral time a little longer, and the differential time a little shorter.
8 PARAMETER FUNCTIONS 8-51 8 (6) Setting example A detector which outputs the proce ss values of 4mA at 0 ° C a nd 20mA at 50 ° C is used to ad just the temperature to 25 ° C under PID con trol. Procedure Description Determi ne the set point. Determine the set point of the item to be adjusted.
8 PARAMETER FUNCTIONS 8-52 8.6.4 A larm retry operation Initial value Pr. 65 "retr y item sel e ction" 3 A retry is a function to automatically reset an alarm and restart operation i f an alarm is detected and operation stopped. The following table gives the alarms which enable a retry.
8 PARAMETER FUNCTIONS 8-53 8 Initial value Pr. 68 "retr y time selecti o n " 1 Setting Range Unit Function 0.0 to 10.0 s Select t he waiting time from an alarm occurrence stop to a retry start. W hen the motor is restarted by a re try during coasting, the overcurrent alarm may be a ctivated.
8 PARAMETER FUNCTIONS 8-54 8.6.5 Power failure deceleration-to-stop operation Initial value Pr. 261 "power fai lu re stop selectio n" 0 Pr. 262 "subtracted sp eed at deceleratio n start" 0 Pr. 263 "subtracti on starting sp eed" 2000 Pr.
8 PARAMETER FUNCTIONS 8-55 8 8.7 Monitoring of Operation Status 8.7.1 Selection of operati on panel displ a y data Initial value Pr. 37 "sp eed uni t swi tch-over 1" 0 Change the display unit of the operation panel or FR-PU04 parameter unit (option).
8 PARAMETER FUNCTIONS 8-56 Initial value Pr. 52 "mai n displa y screen data selectio n" 0 You can select the display data o f the main display screen of the operation panel or FR-PU04 parameter unit (option).
8 PARAMETER FUNCTIONS 8-57 8 Initial value Pr. 171 "actual op eration hou r meter clear" 0 You can clear the actual operation time read by setting "23" in Pr. 52. W rite "0" in Pr. 171. (The parameter is factory set to "0") MEMO You canno t clear the cumulative energization time read by setting 20 in Pr .
8 PARAMETER FUNCTIONS 8-58 8.7.2 Selection of the control circui t output termi nal functions Initial value Pr. 190 "RUN terminal fun ction selection " 0 Pr. 191 "SU terminal function selecti on" 1 Pr. 192 "IPF termin al function selecti o n" 2 Pr.
8 PARAMETER FUNCTIONS 8-59 8 Initial value Pr. 157 "OL sign al outpu t timer" 0 You can set the output timing of the OL signal. Setting Range Unit Function 0 s Output as soon as the stall prevention operation level is reached. 0.1 to 25.0 s Out p ut the preset period of time after the stall prevention operation level has been reached.
8 PARAMETER FUNCTIONS 8-60 The operations of the control circuit transistor output terminals relative to the alarm codes are listed in the following table. Logic of Output Terminals A l arm Code Di splayed on Operation Panel (Actual Characters) SU IPF O L FU Definiti on of Logic (E.
8 PARAMETER FUNCTIONS 8-61 8 8.7.3 Detection of r unni ng speed Initial value Pr. 41 "u p-to -speed sensiti vity" 10 Setting Range Uni t 0.0 to 100.0 % Once the motor speed in response to the speed command has fallen within the range set in Pr.
8 PARAMETER FUNCTIONS 8-62 Initial value Pr. 42 "sp eed detecti on" 180 Pr. 43 "sp eed detection for reverse ro tati o n" 9999 Pr. 50 "second s peed dete ction" 900 Pr.
8 PARAMETER FUNCTIONS 8-63 8 8.7.4 Detection of output cur r ent Initial value Pr. 150 "output curren t detecti o n level" 150 Pr. 151 "output curr ent dete ction tim e" 0 Pr. Setti ng Range Unit 150 0.0 to 200.0 % 151 0.0 to 10.0 s If the motor current remains higher than the Pr.
8 PARAMETER FUNCTIONS 8-64 8.7.5 Selection of the instrument connection terminal functions Initial value Pr. 54 "F M terminal fun ctio n selection" 1 Pr. 158 "AM terminal fun ction selection" 1 You can select the signals outpu t to the FM and AM terminals designed for instrument connection.
8 PARAMETER FUNCTIONS 8-65 8 Pr. 900 "FM terminal cal ibration" Using the operation panel or parameter unit, y ou can calibrate the full scale of a meter connec ted to the FM instrument connection terminal. The terminal FM outputs a 1mADC current at the value set in P r.
8 PARAMETER FUNCTIONS 8-66 Pr. 901 " AM ter minal calibr ation" Using the operation panel or parameter unit, y ou can calibrate the full scale of a meter connec ted to the AM instrument connection terminal. The terminal AM outputs a 10VDC voltage at the value set in Pr.
8 PARAMETER FUNCTIONS 8-67 8 8.8 Control Pa ra meters Do not change the settings of these parameters since they have been factory-set to the op timum values. W hen changing their settings, you need to set 801 in Pr. 77. <Contro l para meters> Initial value P r .
8 PARAMETER FUNCTIONS 8-68 Initial value Pr. 71 "applied m otor" 1 Pr. Se tting R ange Unit Opera tion 71 1 Set the moto r to b e us ed. Initial value Pr. 80 "mo t o r capacity" Pr. Se tting R ange Unit Opera tion 80 0.5, 1.0, 1.
8 PARAMETER FUNCTIONS 8-69 8 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 1 Maxim um.
8 PARAMETER FUNCTIONS 8-70 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 28 Contact i.
8 PARAMETER FUNCTIONS 8-71 8 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 59 Remote .
8 PARAMETER FUNCTIONS 8-72 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 117 Station .
8 PARAMETER FUNCTIONS 8-73 8 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 157 OL signal output timer 0.0 to 25.0s 0 39 B9 1 8 -5 9 158 AM termi nal function selection Refer to manual description.
8 PARAMETER FUNCTIONS 8-74 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 190 RUN terminal function selection Refer to manual description.
8 PARAMETER FUNCTIONS 8-75 8 A PPENDIX 1 PA R A METER LIST (NUMERICA L ORDER) Instruc tion Code Data No. Name Setting Range In itia l Value Custom er Setting read Wr ite Extensi on Refer to 261 Pow er.
REVISIONS *The manual n umber is giv en on the bottom l eft of the ba ck cover. Print Date *Manual Numbe r Revision Feb., 2001 IB(NA )- 0600 056- A First edition.
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