PER trip when using the FBs L_FWM (elimination)

Which products are affected?
EVS93xx-EI (Servo PLC Version 2.2)
EVS93xx-ET (Servo PLC Version 2.2)
EPL-10200 (Drive PLC Version 2.2)

Eliminated function restriction:
The use of the L_FWM function block does not result in a PER trip.
 
Which products are affected?
  • EVS93xx-EI (Servo PLC version 2.1)
  • EVS93xx-ET (Servo PLC version 2.1)
  • EPL-10200 (Drive PLC version 2.1)

What happens?
PER-Trip is indicated as error (C0161 = 74).

When does the problem occur?
PER-Trip occurs sporadically when using function block L_FWM.

Possible diagnostics?
None.

Short-term measures/recommendations?
Function block L_FWM must not be used in PLC projects.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/20021920/1/
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