Direct diagnostic events in conjunction with the Festo
valve terminal can be:
• decentral periphery: station failure
- communication between slave and master inter-
rupted
• faulty module
- see device-specific diagnosis
• transition of operating status from START to RUN
(there is a difference between nominal and actual
states)
- configuration data of the valve terminal do not
corres-pond with the periphery
- valve terminal has incorrect DIL/rotary switch
setting
Prerequirements
• the hardware configuration must be accessed
Proceed as follows (Fig. 3/13):
1
Switch from offline to online
2
Use the right-hand mouse key to mark the CPU in
the rack. Click "Module Information" in the menu
which now appears.
3
The window "Module Information" now appears.
4
Select the rider "Diagnostic buffer."
5
Mark the event and read the details on the event.
These will give you more information on how to pro-
ceed further and depend on the S7 controller used.
3. Diagnosis
3-22 CP FB13-E 9904b
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