The following table shows the assignment of the odd diagnostic bytes (bytes 9, 11, to 23) for
a channel of the module.
Table B-28
Odd diagnostic byte for a channel of the SM 431; AI 8 x 16 bit
Byte
Bit
Meaning
Byte 8-23
odd
7
User calibration does not correspond to the parameter assignment
6
0
5
0
4
0
3
Runtime calibration error
2
0
1
0
0
0
Diagnostic data of signal modules
B.5 Diagnostic data of the analog input modules as of byte 2
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
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