INVT Goodrive 310-UL Series Operation Manual page 6

GD310-UL series VFD
8.6.6 Overheat of the VFD ................................................................................................ 182
8.6.7 Motor stall during ACC ............................................................................................. 182
8.6.8 overcurrent ............................................................................................................... 183
9 Maintenance and hardware diagnostics ................................................................................... 184
9.1 What this chapter contains. ................................................................................................ 184
9.2 Maintenance intervals ........................................................................................................ 184
9.3 Cooling fan ......................................................................................................................... 186
9.4 Capacitors .......................................................................................................................... 187
9.4.1 Capacitors reforming ................................................................................................ 187
9.4.2 Change electrolytic capacitors ................................................................................. 188
9.5 Power cable........................................................................................................................ 188
10 Communication protocol ......................................................................................................... 189
10.1 What this chapter contains ............................................................................................... 189
10.2 Brief instruction to Modbus protocol ................................................................................. 189
10.3 Application of the VFD ...................................................................................................... 190
10.3.1 RS485 .................................................................................................................... 190
10.3.2 RTU mode .............................................................................................................. 192
10.4 RTU command code and communication data illustration ................................................ 195
10.4.1 Command code: 03H ............................................................................................. 195
10.4.2 Command code: 06H ............................................................................................. 196
10.4.3 Command code 08H for diagnosis ......................................................................... 197
10.4.4 Command code: 10H, continuous writing ............................................................... 198
10.4.5 The definition of data address ................................................................................ 199
10.4.6 Fieldbus ratio values .............................................................................................. 203
10.4.7 Fault message response ........................................................................................ 204
10.4.8 Example of writing and reading .............................................................................. 205
10.5 Common communication fault .......................................................................................... 209
Appendix A Expansion card ......................................................................................................... 210
A.1 What this chapter contains ................................................................................................. 210
A.2 PROFIBUS expansion card ............................................................................................... 210
A.2.1 Product naming rules ............................................................................................... 211
A.2.2 EC-TX-103 communication card .............................................................................. 211
A.2.3 The appearance of EC-TX-103 communication card ............................................... 211
A.2.4 Compatible motor of EC-TX-103 communication card ............................................. 212
A.2.5 Delivery list .............................................................................................................. 212
A.2.6 Installation of EC-TX-103 communication card ........................................................ 212
A.2.7 System configuration ............................................................................................... 216
A.2.8 PROFIBUS-DP communication ............................................................................... 217
A.2.9 Fault information ...................................................................................................... 225
A.3 CANopen optional cards .................................................................................................... 226
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