
Goodrive35 inverters
3
7.10 Analog output .....................................................................................................................157
7.11 Digital input.........................................................................................................................160
7.12 Digital input.........................................................................................................................167
7.13 Simple PLC ........................................................................................................................171
7.14 Multi-step speed running....................................................................................................173
7.15 PID control..........................................................................................................................175
7.15.1 General steps of PID parameters setting:..................................................................176
7.15.2 PID inching ................................................................................................................177
7.16 Commissioning for special functions ..................................................................................179
7.16.1 Wiring mode of the encoder and pulse reference terminal.........................................179
7.16.2 Commissioning steps.................................................................................................181
7.17 Fault solutions ....................................................................................................................187
Chapter 8 Fault tracking ............................................................................................................190
8.1 What this chapter contains.................................................................................................190
8.2 Alarm and fault indications .................................................................................................190
8.3 How to reset .......................................................................................................................190
8.4 Fault history........................................................................................................................190
8.5 Fault instruction and solution..............................................................................................190
8.5.1 Inverter faults and solutions.......................................................................................190
8.5.2 Other states ...............................................................................................................194
8.6 Common fault analysis.......................................................................................................195
8.6.1 The motor does not work...........................................................................................195
8.6.2 Motor vibration...........................................................................................................195
8.6.3 Overvoltage ...............................................................................................................196
8.6.4 Undervoltage fault......................................................................................................196
8.6.5 Abnormal heating of the motor...................................................................................197
8.6.6 Overheat of the inverter.............................................................................................198
8.6.7 Motor stall during ACC...............................................................................................198
8.6.8 Overcurrent................................................................................................................199
Chapter 9 Maintenance and hardware diagnostics .................................................................200
9.1 What this chapter contains.................................................................................................200
9.2 Maintenance intervals.........................................................................................................200
9.3 Cooling fan.........................................................................................................................202
9.3.1 Replacing the cooling fan...........................................................................................202
9.4 Capacitors..........................................................................................................................203
9.4.1 Capacitors reforming..................................................................................................203
9.4.2 Change electrolytic capacitors...................................................................................204
9.5 Power cable........................................................................................................................204
Chapter 10 Communication protocol..........................................................................................205
10.1 What this chapter contains.................................................................................................205
10.2 Brief instruction to Modbus protocol ...................................................................................205