BMR SFU 0303, Manual

Page: 51 / 62

…wenn es um Qualität geht! BMR GmbH
51
Error Description Cause Fixing
Loose connection in spindle,
spindle cable or at the
connectors > Check spindle cable and exchange
potentially
> Check connectors
Disturbanes 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
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"
With activated speed
sensor:
The spindle runs properly,
but sometimes there
appears the message
Encoder Error.
Error Without Spindle,
Cable is desplayed