Siemens ET 200S Manual page 158

Commissioning and Diagnostics
6.6.6 Module Diagnosis
Definition
The module diagnosis indicates whether or not modules of the ET 200S have
errors/faults. The module diagnosis begins as of byte 6 and comprises:
S 3 bytes in the case of the IM151-1 BASIC
S 9 bytes in the case of the IM151-1 STANDARD, IM151-1 FO STANDARD, and
IM151-1 HIGH FEATURE.
Module Diagnosis
The module diagnosis for the ET 200S with the IM151-1 BASIC is structured as
follows:
7
Byte 6
0 1
Byte 7
Byte 8
Figure 6-21
6-34
6 5
0 Bit no.
0 0 0 0 1 1
Length of the module diagnosis
including byte 6 (= 3 bytes)
Code for module diagnosis
7 6 5 4 3 1 0 Bit no.
2
4 2 Module: 1 to 8
8 6 5 3 1
7
12 11 10 9
Module: 9 to 12
* * * *
* Always "0"
Structure of the Module Diagnosis for the ET 200S with the IM151-1 BASIC
Events on the correspon-
ding module are indica-
ted by set bits.
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07