INVT Goodrive350 Series Operation Manual page 7

Goodrive350 series high-performance multifunction VFD
9.2 Modbus protocol introduction ........................................................................................ 306
9.3 Application of Modbus .................................................................................................. 306
9.3.1 RS485 ............................................................................................................. 306
9.3.2 RTU mode ....................................................................................................... 309
9.4 RTU command code and communication data .............................................................. 312
9.4.1 Command code 03H, reading N words (continuously up to 16 words) .............. 312
9.4.2 Command code 06H, writing a word................................................................. 314
9.4.3 Command code 08H, diagnosis ....................................................................... 314
9.4.4 Command code 10H, continuous writing .......................................................... 315
9.4.5 Data address definition .................................................................................... 316
9.4.6 Fieldbus scale ................................................................................................. 320
9.4.7 Error message response .................................................................................. 321
9.4.8 Read/Write operation example ......................................................................... 323
9.5 Common communication faults ..................................................................................... 328
Appendix A Expansion cards ........................................................................................................ 329
A.1 Model definition ............................................................................................................ 329
A.2 Dimensions and installation .......................................................................................... 337
A.3 Wiring .......................................................................................................................... 339
A.4 IO expansion cards ...................................................................................................... 340
A.4.1 IO expansion card 1 (EC-IO501-00) ................................................................ 340
A.4.2 IO expansion card 2 (EC-IO502-00) ................................................................ 342
A.5 Programmable expansion card (EC-PC502-00) ............................................................ 344
A.6 Communication cards .................................................................................................. 347
A.6.1 Bluetooth communication card (EC-TX501) and WIFI communication card
(EC-TX502) .............................................................................................................. 347
A.6.2 PROFIBUS-DP communication card (EC-TX503) ............................................ 349
A.6.3 Ethernet communication card (EC-TX504) ....................................................... 350
A.6.4 CANopen communication card (EC-TX505) and CAN master/slave control
communication card (EC-TX511) .............................................................................. 351
A.6.5 PROFINET communication card (EC-TX509) .................................................. 352
A.6.6 EtherNet/IP communication card (EC-TX510) and Modbus TCP communication
card (EC-TX515) ...................................................................................................... 354
A.7 PG cards ..................................................................................................................... 356
A.7.1 Sin/Cos PG card (EC-PG502) ......................................................................... 356
A.7.2 UVW incremental PG card (EC-PG503-05) ..................................................... 359
A.7.3 Resolver PG card (EC-PG504-00) ................................................................... 361
A.7.4 Multifunction incremental PG card (EC-PG505-12) .......................................... 363
A.7.5 24V incremental PG card (EC-PG505-24) ....................................................... 367
A.7.6 Simplified incremental PG card (EC-PG507-12)............................................... 370
A.7.7 24V simplified incremental PG card (EC-PG507-24) ........................................ 371
A.8 GPRS card (EC-IC501-2) ............................................................................................. 375
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