8-24
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
Identification- and Device-related Diagnostics – Analog ET 200C,
Continued
The structure of diagnostics word DW n + 3 for identification-related diag-
nostics of analog ET 200C modules is as follows:
Diagnostics Word ”Header” for Analog ET 200C Modules
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
0
1
0
0
0
0
1
0
”Bits are
always ”01”
Length of
identification-related
diagnostics including
header: 02
H
DL n + 3
”Header ID Diag.”
DR n + 3
”ID. Diagnostics”
04
H
for AI 4/8, AI 4, AO 4
0
0
0
0
0
1
0
0
Figure 8-7
Structure of Diagnostics Word for Identification-related Diagnostics
(DW n + 3) for Analog ET 200C Modules
The STEP 5 program is programmed as follows:
AWL
Explanation
A DB 10
L DL 4
L KH 0008
!=F
BEB
SPA FBx
Call data block (here: DB 10)
Load diagnostics word ”device-re-
lated diagnostics (DW n +4)”
No fault?
Evaluate fault in FBx.
Call other device-related diagnostics by entering the appropriate data words
of the DB instead of DWn + 4 (see Tables 8-12, 8-13 and 8-14).
Structure: Header
– Identification-
related Diagnos-
tics (DW n + 3)
Read Device-rela-
ted Diagnostics
Fault Diagnostics with the IM 308-C
Summary of Contents for SIMATIC ET 200C
Page 18: ...xviii ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Contents ...
Page 26: ...1 8 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Configuration ...
Page 44: ...2 18 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b ET 200C Configuration Options ...
Page 68: ...3 24 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b ET 200C Components ...
Page 202: ...10 4 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b General Technical Specifications ...
Page 226: ...11 24 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Digital Modules ...
Page 270: ...12 44 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Analog Modules ...
Page 280: ...13 10 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Other ET 200C Components ...
Page 310: ...C 4 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Safety Related Guidelines ...
Page 318: ...Glossary 8 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Glossary ...
Page 324: ...Index 6 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Index ...