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Error Message F31

Valid for S300, S400, S600, S700

Display Meaning Possible cause Measure S300/S700 Measure S400/S600
F31  Error in Macro Program  Endless loop in macro program  - Check macro program 
Overly intricate calculations in the quick tasks.  Check program. Tip: Always use "Debug on" for tests. 
  S700: Safety Supervision

Safety card response supervision

Safety Errorcode (see file Error Codes :
oXX : Safety Error Number
iYY : Safety Error Subindex

measures (see file Error Codes) -