Chapter 8 Troubleshooting
Shanghai Sigriner STEP Electric Co., Ltd.
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8.2 Fault diagnosis process
When the system is started, the inverter and motor may sometimes run out of the set due to the error
of parameter setting and wiring. In this case, please refer to the fault diagnosis process introduced in
this section for analysis and handling.
[Abnormal motor running]:
When there is a running instruction on the control terminal, the motor does not rotate:
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