Fault Finding; Functions Errors - Unitek BAMO A1 Manual

7 Fault finding

Function Errors
Fault
LED glims green
LED bright red
Motor stands still, no torque
Motor speeds up
Motor runs jerky
Drive switches to error
LED bright red
Speed cann't be adjusted with
trimmer n
max
BAMO A1, A2 60-500
Cause
Overtemperature heat sink
Short in motor line
output stage error, overvoltage
overvoltage during brakeing
Enabled missed
Current limit I anti- clockwise stop
max
motor line interrupped
Tachometer polarity wrong
Tachometer line interruped
Amplification X too high.
P
command value disturbance
Overvoltage, motorshort or
short to -U
B
output stage error
Tacho coarse adjustment R23 wrong
Jumper J1 wrong, comm.value wrong
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