Siemens SIMATIC ET 200X - Bytes X+4 to X+7 in the Diagnosis of ET 200 X

Commissioning and Diagnostics
5-52
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Table 5-23 gives you the meaning of bytes x+4 to x+7 (x+10) when the following
basic modules are used:
Basic module MLFB
BM 141 6ES7 141-1BF01-0XB0
BM 142 6ES7 142-1BD11-0XB0
Table 5-23 Bytes x+4 to x+7 in the diagnosis of ET 200X
Byte
Bit Meaning Remarks
0 Module malfunction
(power supply for sensor/logic too
low or Bits 2 and 4 are set)
1:
0:
Error
No error
1 not assigned –
2 External error Cause of fault is configuration if ET 200X
(EM can no longer be addressed)
3 not assigned –
x+4
4 No external auxiliary voltage
(no load voltage supply or it is too
low)
1:
0:
Error
No error
5 not assigned –
6 not assigned –
7 Parameter assignment 1:
0:
Error
No error
x+5
0 to 3 1011 Fixed
(Module class: Basic module)
x+5
4 to 7 not assigned –
x+6 0 to 7 not assigned –
x+7 0 to 7 not assigned –