Chapter 3: Configuration and commissioning
2X Series Installation Manual
81
Confirmation Inhibition Time (CIT) and Alert Cancellation Time (ACT)
All zones configured for alarm confirmation must include configured delay
periods for Confirmation Inhibition Time (CIT) and for Alert Cancelation Time
(ACT). Maximum delay values for each are shown in the table below.
Table 43: CIT and ACT
Timer
Description
Maximum values
CIT
A configurable period during which the reporting of a
second alarm event does not confirm an alarm
60 seconds [1]
240 seconds [2][3]
ACT
A configurable period after which the control panel exits
alert status and returns to standby status
30 minutes [1]
30 minutes [2]
[1] EN 54-2 type A confirmation.
[2] EN 54-2 type B confirmation.
[3] Only inhibits the alarm confirmation from the first initiating device for confirmation types aDaZ,
dDaZ, aDMaz, aIMaz, and dMaZ.
Zone operating modes
All zones must be configured as Mixed, Manual, Auto, MSP, or MHA. Information
for each of these zone operating modes is shown in the table below. By default
all zones are mixed.
Table 44: Zone operating modes
Operating mode
Description
Mixed
The zone may contain a mix of automatic and manual alarm
devices.
Manual [1]
The zone only allows manual call points (or inputs configured for
MCP operation mode).
Auto [1]
The zone only allows detectors (or inputs configured for detector
operation mode).
MSP [1]
The zone only allows sprinkler manual call points (or inputs
configured for sprinkler manual call point operation mode).
Fire routing, fire protection, and sounder output groups are activated
in the event of an alarm in a zone operating in this mode.
MHA [1]
The zone only allows “hausalarm” manual call points (or inputs
configured for “hausalarm” manual call point operation mode).
Fire routing output groups are not activated in the event of an alarm
in a zone operating in this mode.
[1] The control panel will not allow configuration of zone devices or inputs that do not meet the
corresponding criteria shown in the Description column.
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