Festo DLP-VSE Series, Manual, Page: 102 / 112

5. Diagnosis
5-18
Festo P.BE-DLP-VSE-... en 0206a
Direct diagnostic events in conjunction with the Local control
unit can be:
– decentral periphery: station failure
- communication between slave and master interrupted
– faulty module
- see “Device-related diagnosis”
– Transition from operating status START to RUN (nominal/
actual difference)
- Configuration data of the Local control unit do not corre-
spond
to the periphery
- Local control unit has incorrect DIL setting
Prerequirements
– Hardware config has been accessed
Proceed as follows (Fig. 5/18):
1. Switch from Offline to Online
1
2. Use the right-hand mouse key to mark the CPU
2
in the
rack. Now click “Component status” in the menu which
appears.
3. The window “Component status” appears
3
.
4. Select the rider “Diagnostic buffer”
4
.
5. Mark the event
5
and read the details on the event.
These will give you more detailed information on how to
proceed further and depend on the S7 controller used.