How to Modify the Latch Parameter of a Discrete Input Module
(Original Document)
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At a Glance
This parameter defines whether or not to acknowledge a positive pulse lasting less than the task period.
By default, acknowledgement is enabled (box checked).
Procedure
The table below shows the procedure for activating or deactivating the Latch function.
Step
Action
1
Access the hardware configuration screen of the required module.
2
In the channel area, select the required channel group.
3
In the configuration area, click the checkbox in the Latch column of the channel to be configured.
4
Repeat the operation for every channel to be configured (from step 3).
NOTE: This parameter can be modified in online mode.