Chapter 8 Troubleshooting and Maintenance Shenzhen Hpmont Technology Co., Ltd.
90 HD5L-PLUS Series User Manual V1.0
Fault Fault Reasons Counter-measures
E33
Z signal loss of ABZ
encoder
• Connection problem
Severe interference
• Check the connection
E34
UVW signal wrong of
UVW encoder
• UVW encoder fan-area error • Check the UVW connection
E35
CD phase wrong of
SINCOS encoder
• Encoder fault
Encoder disconnection
• Check the encoder
Check the encoder connection
E36
Contactor fault
• Contactor damaged
• Feedback contact connection
problem
• Change the contactor
• Check the connection
E37
Governor fault
• Check external governor
Check feedback signal
• Replace governor
Replace circuit
E39
SINCOS encoder
AB synthesis error
• Encoder fault
• Encoder disconnection
• Check the encoder
• Check the encoder connection
E40
SINCOS encoder
CD synthesis error
• Encoder fault
Encoder disconnection
• Check the encoder
Check the encoder connection
123
Note:
E22 does not affect normal run of controller.
8.1.3 Reset Fault
After the fault is eliminated, reset HD5L-PLUS by any of the following methods:
• Press the STOP key on the keypad.
• External reset terminal (DI terminal = No.16 function).
• Communication fault reset.
• Switching on HD5L-PLUS after completely power off.