Diagnostic Memory Data - Festo MSE6-E2M Original Instructions Manual

C Parameters and data
C.4

Diagnostic memory data

The following diagnostic memory data is available:
Function no. Diagnostic memory data
3482 Number of entries in the diagnostic memory
3483 Overflow
3483 Status
3488 + n Diagnostic memory data (10 bytes per diagnostic entry, max. 40 entries)
Tab. C.19 Overview – Diagnostic memory data
Diagnostic memory data: Number of entries in the diagnostic memory
Function no. 3482
Description Specifies the number of entries in the diagnostic memory.
Bit 0 ... 7
Values Number of entries in the diagnostic memory
0 ... 40
Comment Can be used as a loop counter if the complete diagnostic memory is to be read out
by PLC program.
Tab. C.20 Number of entries in the diagnostic memory
Diagnostic memory data: Overflow
Function no. 3483
Description Specifies whether the diagnostic memory has overflowed.
Bit Bit 0
Values Overflow
Bit 0 Description
0 no overflow
1 Overflow
Comment The overflow is displayed when the first 40 errors are recorded as well as when
the last 40 errors are recorded. Overflow means that more than 40 errors have
occurred.
Tab. C.21 Overflow
Festo – MSE6-E2M-SY-EN – 1703d – English
(1 byte)
[recorded faults ...]
[no overflow]
[overflow]
127