7-19
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
The structure of the diagnostics word is as follows after requesting the header
and the device-related diagnostics for ET 200C; DI 16/DO 16
DC 24V/DC
(code 3):
Diagnostics Word ”Header” and ”Device-Related
Diagnostics (16 DI/16 DO)”, Code = 3
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
Diagnostics address
”Header”
Diagnostics a 1
”Device-related
diagnostics”
Code for
I/”O
diagnos-
tics
Length of the
individual diagnostics
incl. ”header”
(length = 7 bytes)
0
0
0
0
0
1
1
1
Output”0...3”
defective
Output”4...7”
defective
Output”8...11”
defective
Output”12...15”
defective
Input ”0...3”
defective
Input ”4...7”
defective
Input ”8...11”
defective
Input ”12...15”
defective
Figure 7-7
Structure of the Diagnostics Word after Requesting the Header and the
Device-related Diagnostics of ET 200C; DI 16/DO 16
DC 24V/2A
Structure:
Diagnostics Word
”Header” and
Device-related
Diagnostics for
16 DI/16 DO
Fault Diagnostics with the IM 308-B
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 ...