2.7 Trouble shooting - LEDs
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 ☼.
Behaviour
: 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 007-1AB10.
.
Behaviour
: 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 corre-
spond to the configured module.
Remedy
: Match configuration and hardware structure.
Behaviour
: After PowerON all of the RUN LEDs up to the defective
module are flashing. With all following modules the MF LED is on and
the RUN LED is off.
Reason
: The module on the right of the flashing modules is defective.
Remedy
: Replace the defective module.
2.8 Installation guidelines
The installation guidelines contain information about the interference
free deployment of a PLC system. There is the description of the
ways, interference may occur in your PLC, how you can make sure
the electromagnetic compatibility (EMC), and how you manage the
isolation.
General
Sum current of the elec-
tronic power supply
exceeded
Error in configuration
Module failure
General
VIPA System SLIO FM 050
Basics and Assembly
Installation guidelines
HB300 | FM | 050-1BA00 | GB | 15-11
27