SRVO
12
ERROR MESSAGES
Error Code
Error message
Probable cause
Suggested action
0x40
Power module low
voltage
Defective power module/
Utility power low voltage
Restart machine. Replace
module if issue not resolved.
0x80
FO control error
Power module defective/low
voltage/ or short circuit
Turn off machine
0x100
Power module high
temperature
Power module overload
Turn off machine to cool down
0x400
High voltage
Voltage too high for control
module
Turn off machine, check bleeder
resistor.
0x800
Low voltage
Voltage too low for control
module
Turn off machine. Check utility
power voltage.
0x40000
Encoder off set
error
Defective encoder or loose
contact
Turn off machine and check
encoder
0x80000
Encoder value error Defective encoder or loose
contact
Turn off machine and check
encoder
0x400000
Encoder not
connected
Defective encoder or loose
contact
Turn off machine and check
encoder
0x800000
Voltage unstable
Current sampling unstable
voltage
Restart machine. Replace motor
control board if issue is not
resolved.
0x4000000
UVW cord error
Cord loose contact
Turn off machine, plug in all
cords securely.
0x10000000
Braking control
error
Bleeder resistor overload
Turn off machine. Turn machine
back on when motor is cooled.
0x40000000
Electrical load
Electrical load overload
Turn off machine. Turn machine
back on when motor is cooled.