BMR SFU-0302-SSE, Manual

Page: 26 / 30

SFU-0302 SSE M a n u a l – 26–
BMR GmbH
2014-03-17 E
Error Description Cause Fixing
Loose connection in spindle, spindle
cable or at the connectors
> Check spindle cable and exchange
potentially
> Check connectors
With activated speed
sensor:
The spindle runs properly,
but sometimes there
appears the message
Encoder Error.
Disturbances on the signal or the
signal amplitude is too low
> sensor wires in spindle cable are
not shielded
> Exchange spindle cable
> for verification test exchange spindle
Spindle cable is defective
> Check the 3 spindle phase wires
Error Without Spindle,
Cable is displayed
Spindle cable too long
With activated spindle test, a test
current is send via spindle cable to the
spindle by applying a voltage at output
lines. In case that this current is too
low, or a wrong spindle characteristic
selected, it does not match to the
reference values and the spindle test
fails.
> Check, if the proper characteristic is
selected.
> Increase value for start voltage in the
spindle characteristic
-> contact BMR
> Deactivate function "Spindle test"