Page 40 - M1-12 Ops Manual McMurdo 2016

NOTE:
1) For band alarm, H.A./H.A.Ac/H.L. signifies
Example for P2 = H.L.
outside band alarm, while L.A./ L.A.Ac/L.L.
signifies inside band alarm.
2) The "Silence" function allows the manual reset
(Alarm Hysteresis)
(Alarm threshold)
of the alarm even if the alarm condition is still in progress.
Alarm status* Relay Non alarm status
Example for P2 = H.A. (Alarm
(Alarm threshold)
ON ALM LED OFF
FLASH
FLASH
Hysteresis)
Alarm status* Relay Non alarm status
Manual reset
Manual reset
ON ALM LED OFF
FLASH
FLASH
* Alarm Status:Relay energized (P3 = dir) Relay de-energized (P3 =rEV)
Manual reset
* Alarm Status:Relay energized (P3 = dir) Relay de-energized (P3 =rEV)
P3 = Alarm Action
Example for P2 = H.A.A.c (Alarm
dir = rEV =
Direct action
(Relay energized in alarm condition) Reverse action
(Relay energized in non-alarm condition)
Hysteresis)
(Alarm threshold)
Alarm status* Relay Non alarm status
ON ALM LED OFF
FLASH
FLASH
Manual reset
* Alarm Status:Relay energized (P3 = dir) Relay de-energized (P3 =rEV)
13
(Skipped if option not is available or P1 = none)