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Command Language 6-23
H Series – Fault Message Description
Fault Code
Fault Message
15H 18H
Fault Description
Line Regen 1 1 Fault in Line REGEN converter unit -
Series 21H Line REGEN Inverter control.
Feedback Fault 2 Loss of encoder feedback.
Invalid Base ID 3 3 Failed to read configuration from the Power
Base ID value in software.
Low INIT Bus V 4 4 Low bus voltage detected on start–up.
Regen Res
Power
5 5 Excessive power dissipation required by
Dynamic Brake Hardware.
Current SENS
FLT
6 6 Failure to sense phase current.
HW
Desaturation
7 7 High output current condition detected (greater
than 400% of rated output current).
HW Ground
Fault
8 8 Ground Fault detected (output current leakage
to ground).
Resolver Fault 9 Loss of resolver feedback.
HW Power
Supply
10 10 Control Board power supply failure detected.
Overcurrent 11 11 Continuous current limit exceeded.
Bus
Overvoltage
12 12 High DC Bus voltage.
Following ERR 13 Motor speed/position does not follow command.
Torque Prove 14 Unbalanced current between all 3 phases.
Bus
Undervoltage
15 15 Low DC Bus voltage condition detected.
3 Sec Overload 16 16 Peak output current exceeded the 3 second
rating value.
Over Speed 17 Motor RPM exceeded 110% of MAX Speed.
Motor Temp 18 Motor over temperature
Heatsink Temp 19 19 Control heatsink exceeded temperature limit.
External Trip 18 20 Connection at J1/J4 pin 16 and 17 is open.
Param
Checksum
51 21 Parameter checksum error.