How to access the masking/unmasking of an event function
(Original Document)
About us
At a Glance
This function is used to "inhibit" or reestablish the processing associated with the input or output channel that caused the event.
The various commands available are :
NOTE: if one or more events occur whilst in the "inhibited" state, the associated processing operations are lost.
Procedure
The following table shows the procedure for masking or unmasking all or part of the channels configured in event processing.
Step
Action for one or more channels
Action for all the configured channels of the modules of the application (1)
1
Access the module's debug screen.
Access the CPU debug screen.
2
In the Status column, right-click the cell of the required channel.
Click on the Enable/Disable button situated in the Events field.
3
Select the desired function.
-
Key:
(1)
Global masking/unmasking can also be carried out by:
  • the MASKEVT() instruction,
  • the UNMASKEVT() instruction,
  • the system bit %S38.