Watch the status LEDs on the S7-400 and the ET 200iSP:
● CPU 416-3 DP is lit
RUN: lit
All other LEDs: off
● ET 200iSP
SF: off
BF: off
ON: lit
PS ON: lit
2.12
Evaluating the diagnostics
Evaluating the diagnostics
If an error occurs, OB82 is started. Evaluate the startup information in OB82.
Tip: Call SFC13 in OB82 and evaluate the diagnostic frame from the Chapter AUTOHOTSPOT.
2.13
Removing and inserting of modules
Removing and inserting digital electronics module 8 DI NAMUR
1. Remove the first of the three electronics modules 8 DI NAMUR from the terminal module
during operation.
2. Monitor the status LEDs on the IM 152:
– SF: lit -> diagnostic message exists.
– BF: off
– ON: lit
– PS ON: lit
Result: The ET 200iSP continues to operate problem-free.
Commissioning guideline
2.13 Removing and inserting of modules
ET 200iSP
42
Operating Instructions, 11/2017, A5E00247483-07