Validity: R3 (rule, task), Ladder (task).
This variable contains the minimum time (in seconds) that must elapse between the deletion (obtained as a result of an alarm reset command) and the new generation of the same alarm for it to be entered into the alarm history.
Syntax |
REAL ah_filter_time |
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Examples
; an alarm deleted from the alarm history ; it can be entered again only after 5 seconds ah_filter_time = 5 |
