Corrected from:
PLC Designer from V03.14.00 (compiler from version V3.5.8.40)
Response of the new version:
Online change works also for FBs with AxisRef.
What happens?
After making changes in the project, an OnlineChange is not possible under certain conditions.
In this case, the entire project has to be loaded by performing a download.
When does this behaviour occur?
The project contains an FB including an AXIS_REF as VAR_IN_OUT.
After adding another variable, this change cannot be transferred to the controller by means of an OnlineChange.
Which products are affected?
PLC Designer
Short-term measures:
Download the entire project to the controller.
Evaluation/recommendations: