Basics and Assembly
20
Wieland Electric GmbH | BA000941 | 01/2014 (Rev. A)
Clack
1
2
3
4
1
Shield bus carrier
2
Shield bus (10 mm x 3 mm)
3
Shield clamp
4
Cable shield
3.6
Trouble-shooting - LED
Each module has the LEDs RUN and MF on its front side. Errors or incorrect modules may
be located by means of these LEDs.
In the following illustrations flashing LEDs are marked by
☼
.
Behavior:
After PowerON the RUN LED of each module is off and the MF LED of
each module is sporadically on.
Reason:
The maximum current for the electronic power supply is exceeded.
Remedy:
As soon as the sum current of the electronic power supply is exceeded,
always place the power module PW 24 V / 5 V (order number:
83.036.0040.0).
More concerning this may be found above at
"Wiring".
Behavior:
After PowerON the MF-LED of one module respectively more modules
flashes. The RUN-LED remains off.
Reason:
At this position a module is placed, which does not correspond to the
configured module.
General
Sum current of
the electronic
power supply
exceeded
Error in
configuration
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF
RUN
MF