Document: LT0400 4100U-S1 Programming Guide
Appendices
Issue 1.4 15 December 2010 Page 12-15
Reset zone isolate toggle
This equation handles the toggling of the Isolate pushbuttons for each zone. A point in list
260 is set on any Isolate pushbutton being depressed so that only one action is carried out
on the push of the button. This equation delays 1 second before it sets to off all the points in
list L260, which contains the points P701 - P799.
Equations:
3-19 Reset zone isolate toggle
[INPUTS]
STATUS ON
L260 | LIST | DPSEUDO | ZONE ISOLATE TOGGLES
DELAY CONSTANT 1
A258 | Analog Timer | ANALOG | TIMER | ZONE ISOLATE TOGGLES DELAY
[END INPUTS]
[OUTPUTS]
HOLD OFF PRI=9,9
L260 | LIST | DPSEUDO | ZONE ISOLATE TOGGLES
RESET TIMER
A258 | ANALOG | TIMER | ZONE ISOLATE TOGGLES DELAY
[END OUTPUTS]
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