8-25
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
The structure of diagnostics word DW n + 4 for header – device-related diag-
nostics of analog ET 200C modules is as follows:
Diagnostics Word ”Header– Device-related Diagnostics”
for Analog ET 200C Modules
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
0
0
0
0
1
0
0
0
Bits are
always ”0”
Length of device-related
diagnostics including
header: limit value alarm
08
H
(= 8 Byte): 4/8AI, 4AI, 4AO
diagnostics alarm:
10
H
(= 16 Byte): 4AI, 4AO
14
H
(= 20 Byte): 4/8AI
DL n + 4
”Header”
DR n + 4
”Dev.-rel. Diagnostics”
S7 header diagnostics
alarm:
02
H
(limit value alarm)
01
H
(diagnostics alarm)
0
0
0
0
0
0
1
0
Figure 8-8
Structure of Diagnostics Word ”Header – Device-related Diagnostics”
(DW n + 4) for Analog ET 200C Modules
The structure of diagnostics word DW n + 5 for analog ET 200C modules is
as follows:
DL n + 5
”Dev.-rel. Diag.
(Byte 1)”
Diagnostics Word ”Device-related Diagnostics” for Analog ET 200C Modules
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
0
0
0
0
0
1
0
0
DR n + 5
”Dev.-rel. Diag.
(Byte 2)”
Slot number:
04
H
:
4/8AI, 4AI, AO
Reserved
Figure 8-9
Structure of Diagnostics Word ”Device-related Diagnostics – Diagnostics Alarm” (DW n + 5) for
Analog ET 200C Modules
Structure: Header
– Device-related
Diagnostics
(DW n + 4)
Structure:
Device-related
Diagnostics
(DW n + 5)
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 ...