Astraada AS28DRV4011, Operation Manual

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DRV-28 inverters Contents
iv
8.5 Power cable ............................................................................................. 255
Chapter 9 Communication protocol .................................................................. 256
9.1 What this chapter contains ...................................................................... 256
9.2 Modbus protocol introduction .................................................................. 256
9.3 Application of Modbus ............................................................................. 256
9.4 RTU command code and communication data ......................................... 262
9.5 Common communication faults ................................................................ 277
Appendix A Extension cards .............................................................................. 279
A.1 Model definition ...................................................................................... 279
A.2 Dimensions and installation ..................................................................... 284
A.3 Wiring...................................................................................................... 287
A.4 IO extension card function description ..................................................... 287
A.5 Encoder extension card function description ............................................ 289
A.6 Communication card function description ................................................ 300
A.7 Programmable extension card function description ................................. 308
Appendix B Technical data ................................................................................ 310
B.1 What this chapter contains ...................................................................... 310
B.2 Derated application ................................................................................. 310
B.3 Grid specifications .................................................................................... 311
B.4 Motor connection data ............................................................................ 311
B.5 Application standards .............................................................................. 312
B.6 EMC regulations....................................................................................... 312
Appendix C Dimension drawings ....................................................................... 314
C.1 What this chapter contains ...................................................................... 314
C.2 Keypad structure ...................................................................................... 314
C.3 Dimensions of Inverters of AC 3PH 400V (- 20 %) – 440V (+10%) .................. 315