BMR SFU-0303 Series, Manual

Page: 36 / 48

SFU-0303 M a n u a l
E
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13. Troubleshooting
Error Description Cause Fixing
Input "Emergency Stop" is not
properly or not wired at all.
+24V Signal at this input
The converter is at excess
temperature
> Let the converter cool down
> Check, if the fan is working properly or
maintain that air flow around the heatsink is
sufficient
> Slow down the tooling process
Pulse inhibitor circuit is engaged, at
devices with such a circuit (SFU0303)
> For disengaging wire +24V to the
appropriate Pin
> Wire a bridge between X2.1 - X2.10
(SFU0303)
A spindle diagram which is not valid is
selected
Change spindle characteristic with the help
of the front panel keys or with
SFU-Terminal
After power on the
converter indicates
Not Ready
and
Error
Short circuit detection of the out put
has tripped
> Check, if the spindle is blocked
> Check, if there is a short circuit within the
spindle
> Check, if there is a Ground fault (at least
one prong of the spindle cable is connected
with PE)
> Check, if there is a short circuit within the
spindle cable
Error Description Cause Fixing
No spindle connected
Connect spindle
No temperature sensor present within
the spindle
Disable in spindle characteristic menu in
SFU-Terminal
the Temperature Sensor
button
After power on the
converter indicates
Not
Ready
and
Error
and
the evaluation of the
temperature sensor is
activated in the spindle
characteristic
Temperature sensor of the spindle
defective
> Change spindle
> Disable in spindle characteristic menu in
SFU-Terminal
the Temperature Sensor
button