8-22
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
Identification- and Device-related Diagnostics – Analog ET 200C,
Continued
Table 8-13
Position of the Diagnostics Data in the Data Block for ET 200C; AI 4
12 Bit
Data word
DL
DR
DW n
Station status 1
Station status 2
DW n + 1
Station status 3
Master station number
DW n + 2
Manufacturer identification
DW n + 3
Header – identification-related diagno-
stics
Module fault vector
DW n + 4
Header – device-related diagnostics
S7-header – diagnostics alarm:
limit value alarm:
02
H
diagnostics alarm:
01
H
DW n + 5
Slot number
Reserved
Diagnostics alarm
Limit value alarm
Diagnostics alarm
Limit value alarm
DW n + 6
System-specific
diagnostics
Limit value overs-
hoot
System-specific
diagnostics
Limit value un-
dershoot
DW n + 7
Free
Free
System-specific
diagnostics
Free
DW n + 8
Channel type –
AI 4/8, AI 4, AO 4
Length of diagno-
stics per channel
DW n + 9
Number of chan-
nels
Channel fault vec-
tor – one bit per
channel
DW n + 10
to n + 11
Channel-specific
diagnostics
Channel-specific
diagnostics
n = starting word address of the diagnostics data in the DB
: Device-specific
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 ...