Module Diagnosis - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics
6.1.6.6

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:
• 3 bytes in the case of the IM151-1 BASIC
• 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:
Byte 6
Byte 7
Byte 8
Figure 6-21
6-34
6 5
7 0
0 1 0 0 0 0 1 1
Length of the module diagnosis
including byte 6 (= 3 bytes)
Code for ID-related diagnostics
7 6 5 4 3 1 0
2
4 2
8 6 5 3 1
7
12 11 10 9
* * * *
* Always "0"
Structure of the ID-related diagnosis for the ET 200S with the IM151-1 BASIC
Bit no.
Bit no.
Module: 1 to 8
Module: 9 to 12
Events on the
corresponding module
are indicated by set bits.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12