Sourcetronic ST600-015G3 - Page 6

Frequency Inverter ST600 Series High-Performance Multifunction VFD Contents
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7.7.2 Interference on communication .................................................................. 269
7.7.3 Failure to stop and indicator shimmering due to motor cable coupling ......... 270
7.7.4 Leakage current and interference on RCD .................................................. 270
7.7.5 Live device chassis .................................................................................... 271
8 Maintenance and hardware fault diagnosis ................................................................ 272
8.1 What this chapter contains .................................................................................... 272
8.2 Periodical inspection ............................................................................................. 272
8.3 Cooling fan ........................................................................................................... 274
8.4 Capacitor .............................................................................................................. 276
8.4.1 Capacitor reforming .................................................................................... 276
8.4.2 Electrolytic capacitor replacement .............................................................. 277
8.5 Power cable ......................................................................................................... 277
9 Communication protocol ............................................................................................. 278
9.1 What this chapter contains .................................................................................... 278
9.2 Modbus protocol introduction ................................................................................ 278
9.3 Application of Modbus ........................................................................................... 278
9.3.1 RS485........................................................................................................ 278
9.3.2 RTU mode ................................................................................................. 281
9.4 RTU command code and communication data ...................................................... 284
9.4.1 Command code: 03H, reading N words ...................................................... 284
9.4.2 Command code: 06H, writing a word .......................................................... 286
9.4.3 Command code: 10H, continuous writing .................................................... 287
9.4.4 Data address definition ............................................................................... 288
9.4.5 Fieldbus scale ............................................................................................ 291
9.4.6 Error message response ............................................................................ 292
9.4.7 Read/Write operation example ................................................................... 294
9.5 Common communication faults ............................................................................. 299
Appendix A Expansion cards.......................................................................................... 300
A.1 Model definition .................................................................................................... 300
A.2 Dimensions and installation .................................................................................. 308
A.3 Wiring .................................................................................................................. 312
A.4 I/O expansion card function description ................................................................ 313
A.4.1 IO expansion card 1 (SIO501-00) ............................................................... 313
A.4.2 IO expansion card 2 (SIO502-00) ............................................................... 315
A.5 Programmable expansion card (SPC502-00) function description ......................... 317
A.6 Communication card ............................................................................................ 320
A.6.1 Bluetooth communication card (STX501) and WIFI communication card
(STX502) ............................................................................................................ 320
A.6.2 PROFIBUS-DP communication card (STX503) .......................................... 322
A.6.3 CAN multi-protocol communication card (STX505) ..................................... 324
A.6.4 PROFINET communication card (STX509) ................................................ 325
A.6.5 Ethernet/IP communication card (STX510) and Modbus TCP communication
card (STX515) .................................................................................................... 327
A.7 PG expansion card function description ................................................................ 329
A.7.1 Sin/Cos PG card (SPG502)........................................................................ 329
A.7.2 Resolver PG card (SPG504-00) ................................................................. 332
A.7.3 Multi-function incremental PG card (SPG505-12) ....................................... 334
A.7.4 24V incremental PG card (SPG505-24) ...................................................... 337
A.8 IoT cards .............................................................................................................. 340