BMR SFU 0303/4, Руководство пользователя

Страница: 34 / 48

32
SFU 0303 Frequency Converter
12. Troubleshooting
Error Description Cause Fixing
Input "Emergency Stop" is not
properly or not wired at all.
+24Signal 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
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 prng of the spindle
cable is connected with PE)
> Check, if there is a short circuit
within the spindle cable
No spindle connected Connect spindle
No temperature sensor present
within the spindle
Disable in spindle characteristic
menu in SFU-Terminal the
Temperature Sensor button
Temperature sensor of the
spindle defective
> Change spindle
> Disable in SFU-Terminal in
spindle characteristic menu the
Temperature Sensor button
After power on the
converter indicates
Not Ready and Error
After power on the
converter indicates
Not Ready and Error
and
the evaluation of the
temperature sensor is
activated in the
spindle characteristic