IFM Electronic AC402S Programming Manual page 169

SmartPLC SafeLine AC4S with fieldbus interfaces
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Output parameters
Parameter Data type
xReady BOOL
xBusy BOOL
xError BOOL
wDiagnostic WORD
Diagnostic codes:

0x0000 No specific error is set

0x0001 Transferred values for date/time are invalid and could not be set.

0x0002 NTP active, time could not be adopted.
Description
Signal indicates whether the execution
of the FB is completed.
Signal indicates whether the FB is
being executed.
Signal indicates whether errors
occurred while the FB was executed.
Diagnostic information
Possible values
FALSE FB is inactive or being
executed.
TRUE FB execution is completed.
FALSE FB is deactivated or FB
execution is completed.
TRUE FB execution has started but is
not yet completed.
FALSE FB is disabled or is being
executed or FB was executed
without error.
TRUE An error occurred while the FB
was executed.
→ List below (Diagnostic codes)
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