Troubleshooting; What To Do In The Event Of An Error - Pepperl+Fuchs ODT-MAC400 Series Manual

ODT-MAC400-* / ODT-MAC401-* / ODT-MAC403-*

Troubleshooting

8 Troubleshooting
8.1

What to do in the event of an error

Before requesting a service call, please check that the following actions have
been taken.
Test the equipment according to the following checklists,
■
Telephone assistance from the Service Center in order to isolate the
■
problem.
Check list
Error
"ST" LED not lit up
"ST" LED not lit up
"ST" LED not lit up
"ST" LED not lit up
No connection to the
device
No connection to the
device
If none of the above remedies have had the desired effect, please contact
■
the Service Center. Please have the fault patterns and version number of
the ODT-MAC4** system at hand. The version number can be found at the
bottom left of the operator interface.
Cause
The power supply is
switched off.
The Sub-D socket is not
connected to the connector
on the sensor.
Wiring fault in the
distributor or control
cabinet.
Supply line to the sensor is
damaged.
Network cable not
connected.
Wrong network cable used.
Remedy
Check whether there is a reason for it being
switched off (installation or maintenance work
etc.). Switch the power supply on if
appropriate.
Connect the Sub-D socket to the sensor and
tighten the screws by hand.
Check the wiring carefully and repair any
wiring faults.
Replace the damaged wire.
Connect the network cable.
Direct connection between PC and device:
Use a crossover network cable.
Connection via an existing network: Use a
twisted-pair network cable.
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