L_MC2P_BoundsCAM: Occurrence of an unexpected watchdog exception if X end position is greater than max. X position (fixed as of V03.30.00)

Removed from:
Library:   L_MC2P_MotionControlCam  (FAST Motion)  as of V03.30.00

Behavior of the new version:
No watchdog exception, wif CamData-X position is outside the range between lrXStartPos and lrXEndPos. Instead, an error message 22028: "InvalidStartOrEndPosOfCam" is generated.

 
Description of behavior:
FB L_MC2P_BoundsCAM:
After starting the FB L_MC2P_BoundsCAM (L_MC2P_BoundsCAM.xExecute = TRUE) triggers the cycle time monitoring (watchdog exception).

Under what conditions does the behavior occur?
  • FB L_MC2P_BoundsCam with CAM table of type L_MC2P_CamRefFromStruct at input itfCamTable and
  • X end position (input lrXEndPos) is greater than the largest X position of the CAM data at input itfCamData. 
Affected products: 
Library:   L_MC2P_MotionControlCam  (FAST Motion) 

Short-term measures / Rating/Recommendations:
Remedy: Set X end position equal to largest X position.


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