Baldor 29M Installation And Operating Manual page 66

Section 1
General Information
FAULT MESSAGE
Current Sens FLT
DC Bus High
DC Bus Low
Feedback Loss
External Trip
Following ERR
GND FLT
INT Over-Temp
Invalid Base ID
Logic Supply FLT
Lost User Data
Low INIT Bus V
Memory Error
New Base ID
No Faults
No EXB Installed
Over Current FLT
Overload
Over speed
P Reset
Power Supply
PWR Base FLT
Torque Prove FLT
User Fault Text
Co-Processor FLT
Feedback
User Fault Text
MN1230
Table 5-4 Fault Messages
Defective phase current sensor or open circuit detected between control board and current
sensor.
Bus over voltage condition occurred.
Bus under voltage condition occurred.
Check resolver connections; noise on resolver lines or resolver power supply loss.
An external over temperature condition occurred or open circuit on J1-16.
Excessive following error detected between command and feedback signals.
Low impedance path detected between an output phase and ground.
Temperature of control heatsink exceeded safe level.
Control does not recognize power base ID.
Logic power supply not working properly.
Battery backed RAM parameters have been lost or corrupted.
When fault cleared (Reset), the control will reset to factory preset values.
Insufficient bus voltage on startup.
EPROM error occurred. Contact Baldor.
Control board was changed since last operation.
Fault log is empty.
Programmed operating mode requires an expansion board.
Instantaneous over current condition detected by bus current sensor.
Output current exceeded 2.5 second rating.
Motor RPM exceeded 110% of programmed MAX Motor Speed.
Power cycled before the residual Bus voltage reached 0VDC.
Affects shared bus multi axis systems only. Indicates power supply fault condition.
Desaturation of power device occurred or bus current threshold exceeded.
Unbalanced current between all 3 motor phases.
Custom software operating fault occurred.
Fault detected in the Co-Processor function.
Indicates a problem with the feedback device (resolver).
Custom software operating fault occurred.
DESCRIPTION
Troubleshooting 5-3