4100ES-S1 Programming Guide Document: LT0400
AS1668 Fan Controls
10-10
10.5.2 Set up Register 8
The state of P516 is stored in register 8 and is used in the S/A Detector Isolate and De-
Isolate equations.
[INPUTS]
NOT STATUS ON
P516 | DIGITAL | UTILITY | ALARM OR FAULT TEST ACTIVE
SAVE 8
[END INPUTS]
[OUTPUTS]
[END OUTPUTS]
10.5.3 S/A DETECTOR Isolate
This equation is the same as for zone isolate.
[INPUTS]
STATUS ON
P985 | DIGITAL | UTILITY | MULTIFUNCTION SWITCH - ZONE 85-FAN 1
AND NOT STATUS ON
P685 | DIGITAL | SUPERV | FAN #1 AZF85
AND NOT STATUS ON
P785 | DIGITAL | UTILITY | ISOLATE TOGGLE ZONE 85 - FAN 1
AND RECALL 8
[END INPUTS]
[OUTPUTS]
HOLD ON PRI=9,9
P685 | DIGITAL | SUPERV | FAN #1 AZF85
HOLD ON PRI=9,9
P785 | DIGITAL | UTILITY | ISOLATE TOGGLE ZONE 85 - FAN 1
[END OUTPUTS]
10.5.4 S/A DETECTOR De-Isolate
This equation is the same as for zone de-isolate.
[INPUTS]
STATUS ON
P985 | DIGITAL | UTILITY | MULTIFUNCTION SWITCH - ZONE 85-FAN 1
AND STATUS ON
P685 | DIGITAL | SUPERV | FAN #1 AZF85
AND NOT STATUS ON
P785 | DIGITAL | UTILITY | ISOLATE TOGGLE ZONE 85 - FAN 1
AND RECALL 8
[END INPUTS]
[OUTPUTS]
HOLD OFF PRI=9,9
P685 | DIGITAL | SUPERV | FAN #1 S/A DETECTOR
HOLD ON PRI=9,9
P785 | DIGITAL | UTILITY | ISOLATE TOGGLE ZONE 85 - FAN 1
[END OUTPUTS]
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