Siemens SIMATIC S5 ET 200U - Information Content of Module Diagnostics (Slots 0 to 7); Meaning of the Module Diagnostics Header

6-23
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
“Module diagnostics” header:
The “module diagnostics” header specifies the scope and contents of the
diagnostics information that follows.
Table 6-19 Meaning of the “Module Diagnostics” Header
Bit Diagnostics Message
0 1:
1 0:
2 1:
Length of the module diagnostics including header (mo-
3 0:
ggg(
dule diagnostics) = 5 octets.
4 0:
5 0:
6 1:
Cd f dl di ti
7 0:
Code for module diagnostics.
Note
When a module announces diagnostics mode, up to 150 ms might elapse
from the entry for station diagnostics to the following entry for module dia-
gnostics.
Module diagnostics (slots 0 to 7):
The module diagnostics message names the faulty I/O module.
Table 6-20 Information Content of Module Diagnostics (Slots 0 to 7)
Bit Diagnostics Message
0 Module in slot “0” faulty.
1 Module in slot “1” faulty.
2 Module in slot “2” faulty.
3 Module in slot “3” faulty.
4 Module in slot “4” faulty.
5 Module in slot “5” faulty.
6 Module in slot “6” faulty.
7 Module in slot “7” faulty.
ET 200U(DP Standard/FMS): Modes, Settings and Comm. Capabilities of IM 318–C