8-16
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
Diagnosing the Station Status, Continued
The STEP 5 program is programmed as follows:
STL
Explanation
A DB 10
L DR 1
L KB 1
!=F
BEB
SPA FBx
Call data block (here: DB 10),
Load diagnostics word ”station
status 3 and master station number
(here = 1)”
No fault?
Evaluate fault in FBx.
The structure of the diagnostics word for station status 3 and master station
number (in our example: DW 1) is as follows:
Diagnostics Word ”Station Status 3 and Master Station Number”
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
Irrelevant
Station number of the master
which parameterized the slave
station
DL n + 1
”Station Status 3”
DR n + 1
”Master Station Number”
Figure 8-3
Structure of the Diagnostics Word ”Station Status 3 and Master Station
Number”
Read Station
Status 3 and
Master Station
Number
Structure:
Station Status 3
and Master Station
Number
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 ...