Siemens SIMATIC ET 200S Manual page 186

Commissioning and Diagnostics
Diagnostic interrupt, byte x+4 to x+7
Byte x+4
Byte x+5
Byte x+6
Byte x+7
Figure 6-29
6-52
7 6 5 4 3 2 1
0 0 0 0
Internal error in module
External fault: module can no longer be addressed
Channel error in module
7 6 5 4 3 2 1
0 0
Module class:
0100
1001
0101
1000
1101
Channel information available (always "1")
User information available (always "0")
7
7
Structure of bytes x+4 to x+7 for diagnostic interrupt
0
Incoming diagnosis: 1101
Outgoing diagnosis: 0000
Module problem (i.e. error detected)
0
for the IM151-1 HIGH FEATURE
B
for the digital electronic module: as of byte x+8
B
for the analog electronic module: as of byte x+8
B
for the process-related module: as of byte x+8
B
for the power module: as of byte x+8
B
0
Always "0"
0
Always "0"
B
B
ET 200S Distributed I/O System
EWA-4NEB780602402-09