Wire Break Of Namur Encoder On Digital Input Module - Siemens SIMATIC ET 200iSP Operating Instructions Manual

3. Evaluate the diagnostic message:
Result:
– Station status 1 (byte 0): Bit 3 is set -> External diagnostics
– ID-related diagnostics: Bit 3 in byte 7 is set -> slot 4
– Module status: Byte 16.7 / 16.6: 11
4. Re-insert the unplugged electronics module in the terminal module.
Result:
– Status LEDs IM 152:
– The diagnostic message is deleted.
2.14

Wire break of NAMUR encoder on digital input module

Procedure
1. Remove the wire from terminal 1 of the first 8 DI NAMUR electronic module.
2. Observe the status LEDs.
– Status LED IM 152:
– Status LEDs electronic module 8 DI NAMUR:
3. Evaluate the diagnostic message
Result:
– Station status 1 (byte 0): Bit 3 is set -> External diagnostics
– ID-related diagnostics: Byte 7.3 is set -> slot 4
– Channel-related diagnostics:
4. Connect the wire to the BERO again in terminal 1 and evaluate the diagnostics again:
– Status LED IM 152
– Status LEDs electronic module 8 DI NAMUR:
– The diagnostic message is deleted.
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
SF: off
BF: off
ON: lit
PS ON: lit
SF: on -> diagnostic message exists
SF: on -> diagnostic message exists
3: off/on
Byte 25: 10000011 -> slot 4
B
Byte 26: 01000000 -> channel 0
B
Byte 27: 00110 -> wire break
B
SF: off
SF: off
3: off/on
2.14 Wire break of NAMUR encoder on digital input module
-> no module
B
Commissioning guideline
43