Instruction manual

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12.7 Battery Unit MR-J3BAT ....................................................................................................................... 12-35
12.8 Recommended wires...........................................................................................................................12-36
12.9 No-fuse breakers, fuses, magnetic contactors ................................................................................... 12-39
12.10 Power Factor Improving DC Reactor ................................................................................................12-40
12.11 Power factor improving reactors........................................................................................................12-41
12.12 Relays (Recommended)....................................................................................................................12-41
12.13 Surge absorbers (Recommended)....................................................................................................12-42
12.14 Noise reduction techniques ...............................................................................................................12-42
12.15 Leakage current breaker....................................................................................................................12-48
12.16 EMC filter (Recommended)............................................................................................................... 12-50
13. COMMUNICATION FUNCTION 13- 1 to 13-34
13.1 Configuration.........................................................................................................................................13- 1
13.2 Communication specifications..............................................................................................................13- 3
13.2.1 Communication overview...............................................................................................................13- 3
13.2.2 Parameter setting........................................................................................................................... 13- 4
13.3 Protocol .................................................................................................................................................13- 5
13.3.1 Transmission data configuration.................................................................................................... 13- 5
13.3.2 Character codes............................................................................................................................. 13- 6
13.3.3 Error codes..................................................................................................................................... 13- 7
13.3.4 Checksum....................................................................................................................................... 13- 7
13.3.5 Time-out operation......................................................................................................................... 13- 8
13.3.6 Retry operation............................................................................................................................... 13- 8
13.3.7 Initialization.....................................................................................................................................13- 9
13.3.8 Communication procedure example..............................................................................................13- 9
13.4 Command and Data No. List ...............................................................................................................13-10
13.4.1 Read commands ...........................................................................................................................13-10
13.4.2 Write commands ...........................................................................................................................13-15
13.5 Detailed explanations of commands ...................................................................................................13-17
13.5.1 Data processing ............................................................................................................................13-17
13.5.2 Status display ................................................................................................................................13-19
13.5.3 Parameters....................................................................................................................................13-20
13.5.4 External I/O signal statuses (DI0 diagnosis) ................................................................................13-23
13.5.5 Device ON/OFF.............................................................................................................................13-25
13.5.6 Disable/enable of I/O devices (DIO).............................................................................................13-26
13.5.7 Input devices ON/OFF (test operation) ........................................................................................13-26
13.5.8 Test operation mode .....................................................................................................................13-27
13.5.9 Output signal pin ON/OFF output signal (DO) forced output.......................................................13-30
13.5.10 Alarm history................................................................................................................................13-31
13.5.11 Current alarm ..............................................................................................................................13-32
13.5.12 Other commands.........................................................................................................................13-33