Instruction/ maintenance manual of the product FR-E5NC Mitsubishi Electronics
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FR-E5NC Contr ol & Comm unication Link TRANSIST ORIZED INVER TER – INSTR UCTION MANU AL –.
A - 1 Thank you for choosing the M itsubishi transistorized inverter option unit. This instruction manual gives handling information and precautions for use of this product. Incorrect handling might cause an unexpected fault. Before using the equipment, please read this manual carefully to use it to its optimum.
A - 2 SAFETY INSTRUCTIONS 1. Electric Shock Prevention WARNING ! W hile power is on or when the inverter is running, do not open the front cover. You may get an electric shock. ! Do not run the inverter with the front cov er removed. Otherwise, you may access the exposed high-voltage terminals and charging part and get an electric shock.
A - 3 3. Additional instructions Also note the following points to prevent an accidental failure, injury , electric shock, etc.: (1) Transportation and installation CAUTION ! Do not install or operate the option unit if it is damaged or has parts missing.
A - 4 CAUTION ! W hen parameter clear or all parameter clear is performed, each parameter returns to the factory setting. Re-set the required parameters before starting operation. ! For prevention of damage due to static electricity , touch nearby metal before touching this product to eliminate static electricity from y our body.
CONTENTS 1 PRE-OPERA TION INSTRUCTIONS 1 1.1 Unpacking and Pr oduct Conf irmation ........................................................................................ .............................................. 1 1.2 Structure .................
4 FUNCTION OVERVIEW 19 4.1 Function Block Diagram .................................................................................................... ..................................................... 19 4.2 Setting the Runni ng Frequecy..........
6.5 Program Ex ample for Monitoring the Output Fr equency ....................................................................... ................................. 36 6.5.1 Monitor codes ................................................................
1 PRE-OPERATION INSTRUCTIONS PRE-OPERATION INST RUCTIONS 1 1 PRE-OPERA TI O N I NSTRUCTI O NS 1.1 Unpacking and Product Confirmation Take the option unit out of the package, check the unit name, and confirm that the product is as you ordered and intact.
PRE-OPERATION INST RUCTIONS 2 1.2 Structu re (1) Names and functions Name Func tion Station num ber setting switches × 10 0 9 8 7 6 5 4 3 2 1 × 1 0 9 8 7 6 5 4 3 2 1 Used to set the inverter station num ber between 1 and 64. For details, refer to page 10.
PRE-OPERATION INST RUCTIONS 3 1.3 Inv erter Option (F R-E 5N C ) S p ecificatio n s Typ e I nverter inboard option fit t ed to the term inal block (can be m ounted/dism ounted to/f rom t he inverter front f ace) Powe r supply 5VDC supplied from the inverter Num ber of units connect ed 42 units m ax.
2 INSTALLATION INSTALLATION 4 2 INST ALLA TION 2.1 Pre-Installatio n In stru ctio n s (1) Make sure that the input power of the inv erter is off. CAUTION With input power on, do not install or remov e the option unit. Otherw ise, the inver ter and option unit may be damaged.
INSTALLATION 5 (1) Remove the front cov er and option wiring port cover. (Refer to the inverter manual.) (2) Remove the sponge from the inboard option connector, align the option unit connector with the inboard option connector of the inverter, and securely insert it far enough into the inverter.
INSTALLATION 6 2.3 Inv erter Replacement You can replace the inv erter without removing the terminal block wiring. Before replacement New inverter Terminal block Note: The mo unt ing screws will not come off.
INSTALLATION 7 2.4 Sy stem Configuratio n E xamp le (1) PLC side Load the "AJ61BT11", " A1SJ61BT11 ", "AJ61QBT11" or "A1SJ61QBT11" "Control & Communication Link system master/local module" on the main or extension base unit hav ing the PLC CPU used as the master station.
INSTALLATION 8 (4) W hen the CPU has automatic refresh function (example: QnA series CPU) Through communication with the corresponding devices using sequence ladder logic, data is automatically transferred to the refresh buffer of the master station at the ex ecution of the END instruction to perform communication with the remote devices.
INSTALLATION 9 2.6 Conn ectio n o f S ev eral Inv erters Factory Automation can be applied to several inverters which share a link system as CC-Link remote dev ice stations and are controlled and monitored by PLC user programs.
3 INVERTER SETTING INVERTER SETTING 10 3 INVER TER SETTING 3.1 Pre-Op eratio n S ettin g 3.1.1 Inv erter station nu m b er settin g Set the inverter station number before switching on the inv erter and do not change the setting while power is on.
INVERTER SETTING 11 3) Connection example CC-Link master unit PLC remote I/O s tation (1 station occupied) Inverter 1 (CC- Li n k uni t) Remote device station Inverter 2 (CC- Li n k uni t) Remote device station Inverter 3 (CC- Li n k uni t) Remote device station Station 02 Station 01 Station 03 Station 04 Number of units connected is 4.
INVERTER SETTING 12 3.2 Operation Mo d es o f th e In v e rter The inverter mounted with the CC-Link unit (FR-E5NC) has the following operation modes: (1) PU operation mode ............... Controls the inverter from the keyboard of the operation panel (FR-PA02- 02 ) or parameter unit (FR-PU04) installed to the inverter.
INVERTER SETTING 13 (2) Operation mode switching method Change the operation mode as described below: C D A B E F CC-Link Switched by PC program External operation Switched from PU PU operation (Switching disallowed) Sy mbol Switching Ty pe Switching Method A PU operation → External operation Operate the external operat ion key on the PU.
INVERTER SETTING 14 (3) Link start mode The operation mode at power on and at restoration from instantaneous power failure can be selected. To choose the CC-Link operation mode, set "1" in Pr. 340. After the link has started, parameter write is enabled with a program.
INVERTER SETTING 15 3.3 Operation at A larm Occurren ce Opera tion Mode Fault Lo cation Description PU operation External opera tion CC-Link ope ration Inverter operation Stop (inverter trip) Stop (in.
INVERTER SETTING 16 Note: 1. W hen a communication fault has occurred, reset cannot be made from the PLC. 2. The inverter is set to the external operation mode if it has been reset in the CC-Link operation mode. To resume the CC-Link operation, the inverter must be switched to the CC-Link operation again.
INVERTER SETTING 17 3.4 Operation an d S p eed C o mman d Write In the CC-Link operation mode, commands from the external terminals and sequence program are as listed below: (For Pr. 180 to Pr. 183 (input terminal function selection), different inverters have different functions.
INVERTER SETTING 18 [Explanation of table] External : Control by signal from external terminal is only valid. PLC : Control from sequence program is only valid. Both : Control from both external terminal and PLC is v alid. : Control from both external terminal and PLC is inv alid.
4. FUNCTION OVERVIEW FUNCTION OVERV IEW 19 4 FUNCTION OVERVIEW 4.1 Func tion Block Dia gram Using function blocks, this section explains I/O data transfer to/from an inv erter in CC-Link: # Link refresh is continuously ex ecuted between the master station and inverter in the CC-Link system at intervals of 1.
FUNCTION OVERV IEW 20 4.2 Se tting t he Running Freque cy The following table lists the functions which can be executed from the programmable logic controller in the CC-Link sy stem: Opera tion Mode C.
FUNCTION OVERV IEW 21 4.2. 1 Monitoring f unction (Refer to page 36.) The following items can be monitored by the PLC: 1) Output frequency .............. Binary in 0.01Hz increments 2) Output current ................... Binary in 0.01A increments 3) Output voltage .
FUNCTION OVERV IEW 22 4.2.2 Operation co mman d s (Refer to page 35.) Any of the following commands can be output from the PLC to the inv erter as an operation command any time: $ Forward rotation (ST.
5. COMMUNICATION SPECIFICATIONS COMMUNICATION SPECIF ICA TIONS 23 5 COMMUNICA TION SPECIFICA TIONS 5.1 I/O Signal List The following device No.s are those for station 1. For stations 2 and later, the device No.s are different. (For the dev ice No. correspondence list, refer to the master unit manual.
COMMUNICATION SPECIFICATIONS 24 Device No. Sign al Description RYA RYB Reserved (Note 5) Reserved for the system . RYC Monitor comm and W hen the monit or comm and (RYC) is switched on, the m onitored value is set to rem ote register RW r 0 and monitoring (RXC) switches on.
COMMUNICATION SPECIFICATIONS 25 Device No. Sign al Description RY10 RY11 RY12 RY13 RY14 RY15 RY16 RY17 RY18 RY19 Reserved (Note 5) Reserved for the system . RY1A Error reset request flag If t he error reset request flag (RY1A) is switched on only w hen an inverter fault occurs, the inverter is reset and the error stat us f lag (RX1A) switches off .
COMMUNICATION SPECIFICATIONS 26 5.1. 2 Input signa ls (inverter (FR- E5NC) → → → → master un it) The input signals to the master unit are indicated.
COMMUNICATION SPECIFICATIONS 27 Device No. Sign al Description RX10 RX11 RX12 RX13 RX14 RX15 RX16 RX17 RX18 RX19 Reserved Reserved for the system . RX1A Error st at us f lag Sw it ched on w hen an inverter error occurs (protect ive f unction is activated).
COMMUNICATION SPECIFICATIONS 28 5.2 Remote Reg ister A ssignm en t 5.2.1 Remote registers (master u n it → → → → inv erter (FR-E5NC)) Device No. S i gnal Descriptio n RW W0 Monitor code Set the m onitor code to be ref erenced. By sw it ching on t he RYC signal after sett ing, the specified m onitored dat a is set to RW r 0 .
COMMUNICATION SPECIFICATIONS 29 5.3 Instructio n C o d es Item Code Numb er Descriptio n Operation m ode read 007B H 0000 H : CC-Link operation 0001 H : External operation 0002 H : PU operation Operation m ode write 00FB H 0000 H : CC-Link operat ion 0001 H : External operation Alarm hist ory No.
COMMUNICATION SPECIFICATIONS 30 Item Code Numb er Descriptio n Read 007F H Link param et er expansion setting W rite 00FF H Changes the 0000 H to 006C H and 0080 H to 00EC H param eter values. 0000 H : Pr. 0 to Pr. 96 0001 H : Pr. 100 to Pr. 156, Pr. 900 to Pr.
6. PROGRAMMING EXAMPLES PROGRAMMING EXAMPLES 31 6 PROGRAMMING EXAMPLES This chapter provides programming ex amples which control the inverter with sequence programs. Item Program Exampl e Refer to Page 6.1 Reply code definitions List of codes checked af t er complet ion of instruct ion code execution 3 2 6.
PROGRAMMING EXAMPLES 32 6.1 Re ply Code Definit ions W hen executing the frequency setting (RYD, RY E) or instruction code execution (RYF), check the reply code (RW r 2 ) in the remote register after execution.
PROGRAMMING EXAMPLES 33 6.2 Prog ram E xamp le fo r R ead in g th e In v erter Status W rite a program as explained below to read the inverter status from the master station buffer memory: The followi.
PROGRAMMING EXAMPLES 34 6.3 Prog ram E xamp le fo r S etting th e O p eratio n Mo d e W r ite programs as explained below to write various data to the inverters: 1) The following program changes the operation mode of station 2 inverter to CC-Link operation.
PROGRAMMING EXAMPLES 35 6.4 Program E xamp le fo r S ettin g th e O p eratio n C omman d s W rite a program as explained below to write the inverter operation commands to the master station buffer memory: The inverter is operated in accordance with the operation commands written to the remote outputs (addresses 160 H to 1DF H ).
PROGRAMMING EXAMPLES 36 6.5 Pr ogram Exa mple for Monit oring the Output Frequenc y W rite programs as explained below to monitor the data of the inverters: The following program reads the output frequency of station 2 inv erter to D1.
PROGRAMMING EXAMPLES 37 6.5.1 Monito r co d es Code Numb er Descriptio n Increments 0000 H No m onitoring (m onitored value fixed to 0) 0001 H Output f requency (Note) 0.01Hz 0002 H Output current 0.01A 0003 H Output voltage 0.1V Note: About t he speed display W hen Pr.
PROGRAMMING EXAMPLES 38 6.6 Parameter Readin g P ro g ram E xamp le 1) The following program reads Pr. 7 "the acceleration time" of station 2 inverter to D1. Pr. 7 "Acceleration time" reading code number: 07 H (hexadecimal) For the parameter code numbers, refer to the inverter manual.
PROGRAMMING EXAMPLES 39 6.7 Parameter Writing P ro g ram E xamp le 1) Program example which changes the Pr. 7 "acceleration time" setting of station 2 inv erter to 3.0 seconds Acceleration time writing code number: 87 H (hexadecimal) Acceleration time set data: K30 (decimal) For the parameter code numbers, refer to the inverter manual.
PROGRAMMING EXAMPLES 40 6.8 Running Fr equency Setting Progr am Example 1) The following program changes the running frequency of station 2 inv erter to 50.00Hz. Set frequency: K5000 (decimal) The reply code at the time of instruction code ex ecution is set to D2.
PROGRAMMING EXAMPLES 41 2) To continuously change the running frequency from PLC W hen the frequency setting completion (example: RX2D) switches on, make sure that the reply code in the remote register is 0000 H and change the set data (example: RW w 5 ) continuously.
PROGRAMMING EXAMPLES 42 6.9 A larm Definition Read in g Pro g ram E xamp le 1) The following program reads the alarm definition of station 2 inverter to D1. Alarm (error) history No. 1, No. 2 reading code number: 74 H (hex adecimal) The reply code at the time of instruction code ex ecution is set to D2.
PROGRAMMING EXAMPLES 43 2) Alarm definition display ex ample Example: Read data is 30A0 H Previous alarm ........ THT Current alarm .......... OPT b15 b8 b7 b0 0011000010100000 Previ ous ala rm (30 H ) Current alarm (A0 H ) 3) Alarm data For full information on alarm definition, refer to the inverter manual.
PROGRAMMING EXAMPLES 44 6.10 Prog ram E xamp le fo r R esettin g th e In v erter at Inv erter Error 1) The following program resets the inverter of station 2. M9036 FRO M 00 00 H 00E2 H M200 2 K SET M12 6 26 X000 0 X000F X0 001 M226 K4 36 Reads the rem ote input (RX 20 to RX3F) data of buffer memory to M200 -M231.
PROGRAMMING EXAMPLES 45 6.11 Instructio n s (1) Programming instructions 1) Since the buffer memory data of the master station is kept transferred (refreshed) to/from the inverters, the TO instruction need not be executed ev ery scan in response to data write or read requests.
PROGRAMMING EXAMPLES 46 5) W hen the main power of any inverter is restored, that inverter is reset to return to the ex ternal operation mode. To resume the CC-Link operation, therefore, set the operation mode to the CC-Link operation using the PLC program.
7. HOW TO CHECK FOR ERROR USING THE LEDS HOW TO CHECK FOR ERROR USING THE LEDS 47 7 HOW TO CHECK FOR ERROR USING THE LEDS 7.1 When On e In v e rter Is Con n ected The following ex ample indicates the .
HOW TO CHECK FOR ERROR USING THE LEDS 48 LED Status Cause L. RUN SD RD L . ERR " ## # Norm al com m unication is m ade but CRC error has occurred due to noise. " ## $ Norm al com m unication " #$ # Hardw are f ault " #$ $ Hardw are f ault " $# # Cannot answer due to CRC error of receive data.
HOW TO CHECK FOR ERROR USING THE LEDS 49 7.2 When T w o or Mo re In v erters A re Connected The following example indicates the causes and correctiv e actions for faults which may be judged from the L.
HOW TO CHECK FOR ERROR USING THE LEDS 50 LED States Inverters (FR-E5NC) Master unit Station 1 Station 2 Station 3 Cause Corrective Ac ti on L. RUN " SD " RD " L. ERR $ L. RUN $ SD * RD * L. ERR $ L. RUN $ SD * RD * L. ERR $ Since the L.
HOW TO CHECK FOR ERROR USING THE LEDS 51 7.3 Communic ation Stops During Opera tion ! Check that the C C-Li nk unit (FR-E 5 NC ) and CC-Link dedicated cables are fitted properly. (Chec k f or c ontac t faul t, open cable, etc.) ! Check that the programmable controller program is executing reliably and that the PLC CPU is running.
HOW TO CHECK FOR ERROR USING THE LEDS 52 LED States Inverters (FR-E5NC) Master unit Station 1 Station 2 Station 3 Cause Corrective Ac ti on L. RUN " SD " RD " L. ERR $ L. RUN " SD " RD " L. ERR " L. RUN " SD " RD " L.
REVISIONS *The m anual num ber is given on the bott om lef t of the back cover. Print Date *Manual Nu mber Revision Jul, 1999 IB(NA)-0600003-A First edition.
An important point after buying a device Mitsubishi Electronics FR-E5NC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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