BLOCK Display, HOLD Queuing
(10) BHI - Multiple monitor alarm block, all armed/alarmed
contacts are queued and displayed on monitors with no
existing alarms. Monitors display and hold the first
alarmed contacts. The alarmed contacts are removed
from the queue when the alarm closure is restored.
(10) BHI A - Multiple monitor alarm block, all armed/alarmed
contacts are queued and displayed on monitors with no
existing alarms. Monitors display and hold the first
alarmed contacts. The alarmed contacts are removed
from the queue when the alarm closure is restored or the
user acknowledges the alarm.
(11) BHA - Multiple monitor alarm block, all armed/alarmed
contacts are queued and displayed on monitors with no
existing alarms. Monitors display and hold the first
alarmed contacts. The alarmed contacts are removed
from the queue 20 seconds after the alarm closure is
restored.
(11) BHA A - Multiple monitor alarm block, all armed/alarmed
contacts are queued and displayed on monitors with no
existing alarms. Monitors display and hold the first
alarmed contacts. The alarmed contacts are removed
from the queue 20 seconds after the alarm closure is
restored or when the user acknowledges the alarm.
(12) BHM - Multiple monitor alarm block, all armed/alarmed
contacts are queued and displayed on monitors with no
existing alarms. Monitors display and hold the first
alarmed contacts. The alarmed contacts are removed
only when the user acknowledges the alarm.
DUAL Display, HOLD and SEQUENCE Queuing
(13) DHI/DSI - Two alarm monitors, the first armed/alarmed
contact is displayed on the Hold (DHI) monitor. All
subsequent armed/alarmed contacts are queued and
sequenced on the Sequence (DSI) monitor. Alarms are
removed from Sequence monitor queue when the alarm
closure is cleared. When the alarm closure on Hold
monitor is cleared, the oldest alarm contact on Sequence
monitor is moved to the Hold monitor and removed from
Sequence monitor.
(13) DHI A/DSI A - Two alarm monitors, the first
armed/alarmed contact is displayed on the Hold (DHI)
monitor. All subsequent armed/alarmed contacts are
queued and sequenced on the Sequence (DSI) monitor.
Alarms are removed from Sequence monitor queue when
the alarm closure is cleared, or when the user
acknowledges the alarm. When the alarm closure on
Hold monitor is cleared, or acknowledged by the user, the
oldest alarm on Sequence monitor is moved to the Hold
monitor and removed from Sequence monitor.
(14) DHA/DSA - Two alarm monitors, the first armed/alarmed
contact is displayed on the Hold (DHA) monitor. All
subsequent armed/alarmed contacts are queued and
sequenced on the Sequence (DSA) monitor. Alarms are
removed from Sequence monitor queue 20 seconds after
the alarm closure is cleared. When the alarm closure on
Hold monitor is cleared, and 20 seconds has expired, the
oldest alarm contact on Sequence monitor is moved to the
Hold monitor and removed from Sequence monitor.
(14) DHA A/DSA A - Two alarm monitors, the first
armed/alarmed contact is displayed on the Hold (DHA )
monitor. All subsequent armed/alarmed contacts are
queued and sequenced on the Sequence (DSA) monitor.
Alarms are removed from Sequence monitor queue 20
seconds after the alarm closure is cleared, or when the
user acknowledges the alarm. When the alarm closure on
Hold monitor is cleared and 20 seconds has expired, or
the alarm is acknowledged by the user, the oldest alarm
on Sequence monitor is moved to the Hold monitor and
removed from Sequence monitor.
(15) DHM/DSM - Two alarm monitors, the first
armed/alarmed contact is displayed on the Hold (DHM)
monitor. All subsequent armed/alarmed contacts are
queued and sequenced on the Sequence (DSM) monitor.
Alarms are removed from Sequence monitor queue only
when the user acknowledges the alarm. When the alarm
on Hold monitor is acknowledged by the user, the oldest
alarm contact on Sequence monitor is moved to the Hold
monitor and removed from Sequence monitor.
A-7
APPENDIX