Shenzhen Hpmont Technology Co., Ltd. Chapter 8 Troubleshooting and Maintenance
HD3L Series Controller User Manual ―79―
Fault Fault reasons Counter-measures
E0023
Faulty setting of
parameters
• The power rating between motor
and controller is too different
• Improper setting of motor
parameters
• Select a controller with suitable power
rating
• Set correct value of motor parameters
E0024
Fault of external
equipment
• Fault terminal of external
equipment operates
• Check external equipment
E0025
Too small running
current
• Improper setting of F16.14, F16.15
• Correct the setting of F16.14, F16.15
• Check the connection between HD3L
and motor
• Detect HD3L whether output
• Detect whether the output contactor
work is nomal
E0028
SCI ommunication
timeout
• Connection fault of
communication cable
• Disconnected or not well
connected
• Check the connection
E0029
SCI communication
error
• Connection fault of
communication cable
• Disconnected or not well
connected
• Communication setting error
• Communication data error
• Check the connection
• Check the connection
• Correctly set the communication format
and the baud rate
• Send the data according to MODBUS
protocol
E0032
Motor over speed
• PG pulse number fault
• Inadequate controller torque
• Speed-loop PI parameter setting
is incorrect
• Set proper PG pulse number
• Select biger capacity controller
• Correctly set speed-loop PI parameter
E0036
Contator fault
• Contactor damaged
• Feedback contact connection
problem
• Change the contactor
• Check the connection
E0037
Governor fault
• Check external governor
• Check feedback signal
• Replace governor
• Replace circuit
Note:
E0022 does not affect normal run of controller.
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