For Analog Et 200C Modules - Siemens SIMATIC ET 200C Manual

Structure:
The structure of diagnostics word DW n + 12 for analog ET 200C modules is
Device-related as follows:
Diagnostics for
Diagnostics Alarm
(DW n + 12)
Diagnostics Word "Device-related Diagnostics" for Analog ET 200C Modules
DL n + 12
"Dev.-rel. Diag."
7 6 5 4 3 2 1 0
0: Bit is always "0"
1: Short-circuit to ground (4/8AI)
1: Wire break, feed current
monitoring measuring transducer,
Pt 100 (4/8AI)
0: "Bit is always "0"
1: "Bit is always "0"
1: "Bit is always "0"
Figure 8-15 Structure of Diagnostics Word "Header and Device-related Diagnostics – Diagnostics Alarm"
(DW n + 12) for Analog ET 200C Modules
Structure:
The structure of diagnostics word DW n + 13 for analog ET 200C modules is
Device-related the same as that of DW n + 12. This diagnostics word describes the channel-
Diagnostics for specific diagnostics for channels 6 and 7 of ET 200C 4/8 AI.
Diagnostics Alarm
(DW n + 13)
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
DR n + 12
"Dev.-rel. Diag."
7 6 5 4 3 2 1 0
0: Bit is always "0"
1: Short-circuit to ground (4/8AI)
1: Wire break, feed current
monitoring measuring transducer,
Pt 100 (4/8AI)
0: "Bit is always "0"
1: "Bit is always "0"
1: "Bit is always "0"
1: Configuration/
parameterization
error (4/8AI)
0: Bit is always "0"
Fault Diagnostics with the IM 308-C
1: Configuration/
parameterization
error (4/8AI)
0: Bit is always "0"
Channel-specific
diagnostics for
channel 5
Channel-specific
diagnostics for
channel 4
8-29