7-8
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
Using STEP 5 to Diagnose Problems (Continued)
16 bytes per slave station are reserved for the station diagnostics. The 16 by-
tes are organized into 8 words.
To avoid confusion, the 2 diagnostics bytes of the diagnostics words are re-
ferred to below as “Diagnostics address” and “Diagnostics a1”.
Table 7-5
Structure of the Station Diagnostics for ET 200C
Code
Diagnostics address
Diagnostics a 1
0
Station status 1
Station status 2
1
Station status 3
Master address
2
Manufacturer ID
3
Header
(device-related
diagnostics)
Device-related diagnostics (byte 0)
16DI/16DO: group diagnostics
8DI, 8DO, 8DO/2A: free
4
Reserved (byte 1)
Device-related diagnostics (byte 2)
16DI/16DO: free
8DI, 8DO, 8DO/2A: individual
diagnostics
5
Free (byte 3)
Free (byte 4)
6
Free (byte 5)
Free (byte 6)
7
Free
Free
Station
Diagnostics
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 ...