Structure As Of Byte X+8 For Diagnostic Frame - Siemens SIMATIC ET 200S Manual

Diagnostic interrupt of the modules
7 6 5 4 3 2 1
0
Byte
x+8...
Byte x+9
Byte x+10
Byte x+11
7 6 5
Byte x+12
Wire break
Violation of hi limit
Byte x+13 15 14 13
23 22 21
Byte x+14
Message error
31 30 29
Byte x+15
Byte x+16 to x+19
Byte x+20 to x+23
Byte x+24 to x+27
Figure 6-29

Structure as of byte x+8 for diagnostic frame

ET 200S Distributed I/O System
EWA-4NEB 780602402-12
0
Channel type
7B : Input channel
H
7C : Output channel
H
7D : Process-related module, motor starter, power module, fail-safe module
H
Length of the channel-specific diagnosis
Number of channels per module
Diagnostic event on channel 0 of the module
Diagnostic event on channel 1 of the module
Diagnostic event on channel 2 of the module
Diagnostic event on channel 3 of the module
4 3 2 1 0
Short-circuit
Overload
Overtemperature
12 11 10 9 8
Violation of lo limit
Error
20 19 18 17 16
Parameter assignment error
Sensor or load voltage missing
Fuse defect
Communication problem
Reference channel error
28 27 26 25 24
Actuator shutdown
Safety-related shutdown
External fault
Unclear error
error type on channel 1: see bytes x+12 to x+15
error type on channel 2: see bytes x+12 to x+15
error type on channel 3: see bytes x+12 to x+15
Commissioning and Diagnostics
6-51