4. Faults and diagnostics
4−35
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
Examples of diagnostic messages
Time stamp Event No. Description
2817d 17h 21.123s Reset R01 Reset successfully executed. All the fault messages
were deleted. There is no longer a fault.
2817d 16h 18.123s Fault E50 Supply pressure too low (< 1.5 bar)
Last command: Execute record, record number 64
2817d 03h 18.123s Switch on P01 Project data available and load (duration of the
initialization: 1289 ms).
Number of switch−on operation since last diagnostic
entry: 219
117d 03h 18.123s Configu−ration C05 Static and dyn. identification executed.
Duration: 178 s. Identification was successful.
Tab.4/10: More examples of diagnostic events
PNU 204: Administration of the diagnostic memory
Index Description Default Min Max
1, 2 reserved (see section 4.4, PNU 228)
3 Write 1: diagnostic memory is deleted.
Reading always delivers the value 0
Deleting is usually not required (ring buffer, when the
memory is full, the new entry overwrites the oldest).
0 0 1
4 Number of valid entries. Writing is not permitted. 0 0 100
5 Number of unread entries.
Is set to 0 when index 4 is read. With every new entry
into the diagnostic memory, the value is increased
by 1.
0 0 255
Tab.4/11: Administration of the diagnostic memory
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