Issue
Editing Multi-Stage control objects.
Environment
Sigma
Control
Multi-Stage
Multi
Stage
Cause
Multi-Stage control objects cause the controller to lock up when edited.
Resolution
The exact cause of this issue has not been located, but here are two suggestions.
- Download the complete object file periodically when editing these objects.
- If contingency logging is enabled on the multi-stage control object, it should be disabled before working on that object.
