IFM Electronic AC402S Programming Manual page 195

SmartPLC SafeLine AC4S with fieldbus interfaces
Output parameters
Parameter Data type
Chan_A BOOL
Chan_B BOOL
Ready BOOL
Error BOOL
DiagCode WORD
Diagnostic codes:

0x0000 Initialisation
Description
Logic state of signal channel A
Logical state of the safe signal
channel B
Status of the FB processing
(validity of the output signals)
Error indication
Diagnostic code of the internal
states of the controlled logical
device
Possible values
FALSE = OFF
TRUE = ON
FALSE = OFF
TRUE = ON
FALSE FB not completely processed or
deactivated; signals are invalid
TRUE FB completely processed; signals are
valid
FALSE No error
TRUE Logical device is in the locked error
state S_ERROR
→
Error codes: Local I/O interface
OR: → List below (Diagnostic codes)
43075
(→ S. 269)
195