Structure And Content Of Diagnostics Data, Byte 0 And Up - Siemens SIMATIC Manual

Diagnostics data of signal modules
B.2 Structure and content of diagnostics data, byte 0 and up
B.2

Structure and content of diagnostics data, byte 0 and up

Introduction
The section below describes the structure and content of the various bytes in diagnostics
data. General rule: A fault is indicated by a logic "1" at the relevant bit.
Bytes 0 and 1 (data records 0 and 1)
Figure B-1
584
Bytes 0 and 1 of diagnostics data
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ