[DL] Supervised/Bypassable Dialler Output
This Output is for Dialler activation.
Operating principles
This Normally-Open Output (open-collector) will:
Ø
pull down to 0 V (negative) when the Alarm Signal
-
ling Delay expires (refer to “DL Output” under “Out
-
puts” in the “PROGRAMMING FROM A PC” section);
Ø
restore to standby when the Control panel Resets.
Activation of the DL Output will be indicated by Glowing
on the Telecom LED.
Short-circuit or power supply interruption on the DL
Output will be indicated by fast blinking on the Di
-
sab./Fault Telecom LED.
The DL Output can be disabled by means of the Disab./Fa
-
ult Telecom key. Disablement of the DL Output will be
indicated by Glowing on the Disab./Fault Telecom LED.
If the DL Output is disabled, it will be unable to activate
in the event of alarm.
Up to 0.1 A can circulate on the DL Output.
+
The DL Output accepts devices that operate within
SELV limits ONLY.
PL Power Loss Output
This Output is for Power loss signalling.
Operating principles
This Normally-Open Output will:
Ø pull down to 0 V (negative) in the event of total power
failure (Mains and battery power supply);
Ø restore to standby when the power supply conditions
return to normal.
Upto1AcancirculateonthePLOutput.
+
The PL Output accepts devices that operate within
SELV limits ONLY.
ALARM Silenceable Alarm Output
This Voltage free contact can be used for the connec
tion of devices which cannot be connected directly to
NAC1 or NAC2.
Operating principles:
Ø
in Standby status, terminal [C] closes to terminal [NC];
Ø
in the event of an Alarm, terminal [C] will close to ter
-
minal [NO], as per programming (refer to “ALARM
Output” under “Outputs” in the “PROGRAMMING
FROM A PC” section).
The ALARM Output will restore to standby when the
Control panel resets.
+
DO NOT connect EN54 “E”, “J” or “C” rated devices
(visual, audible or telephone signalling devices) to
the ALARM Output.
If the NON-Silenceable option of the ALARM Output has
been DISABLED (refer to “ALARM Output” under “Out
puts” in the “PROGRAMMING FROM A PC” section), it
will be possible to Silence (force to standby) this Output.
The ALARM Output will hold standby status for the pro
grammed Silence Time.
If Alarm conditions are present when the Silence Time
expires, the ALARM Output will re-activate.
Up to 5 A can circulate on the ALARM Output.
+
The ALARM Output accepts devices that operate
within SELV limits ONLY.
TROUBLE Silenceable Trouble Output
This Output is for Trouble signalling.
Operating principles
Ø
in Standby status, terminal [C] closes to terminal [NC];
Ø
in Trouble status, terminal [C] will close to terminal
[NO] (refer to “Trouble” in the “INTRODUCTION”).
+
DO NOT connect EN54 “E”, “J” or “C” rated devices
(visual, audible or telephone signalling devices) to
the TROUBLE output.
Up to 5 A can circulate on the TROUBLE Output.
+
The TROUBLE Output will activate when the power
supply to the Control panel fails (Mains and battery
power supply). The TROUBLE Output accepts devi
-
ces that operate within SELV limits ONLY.
NAC1 and NAC2 Supervised/Silenceable/Bypassa
-
ble Alarm Outputs
These Outputs are for the Alarm signalling devices.
Operating principles:
Ø
in Standby status, these Outputs will be INACTIVE
(read on for details);
Ø in Pre-Alarm status, these Outputs will ACTIVATE
(read on for details) and DE-ACTIVATE in accordance with the programmed Pre-Alarm Pattern (refer
to “NAC1” and “NAC2” under “Outputs” in the
“PROGRAMMING FROM A PC” section);
Ø in Alarm status, these Outputs will ACTIVATE and
DE-ACTIVATE in accordance with the programmed
Alarm Pattern (refer to “NAC1” and “NAC2” under “Out-
puts” in the “PROGRAMMING FROM A PC” section).
Output INACTIVE: negative pull-down to 0 V on [+] terminal; positive pull-up to 27.6 V on the [–] terminal.
Output ACTIVE: positive pull-up to 27.6 V on the [+] ter
-
minal; negative pull-down to 0 V on the [–] terminal.
Ø
NAC1 and NAC2 will restore to standby when the
Control panel Resets.
If the “Bistable” option is enabled (refer to “Outputs”
in the “PROGRAMMING FROM A PC” section), the
NAC2 Output will return to standby when all zones
return to standby.
Ø
NAC1 and NAC2 can be Silenced (forced to standby).
The NAC Outputs will hold standby status for the pro
-
grammed Silence Time. If Alarm conditions are pre
sent when the programmed Silence Time expires,
they will re-activate.
Short-circuit or power supply interruption on NAC1 or
NAC2 will be indicated by fast blinking on the Di
-
sab./Fault NAC LED.
NAC1 and NAC2 can be disabled by means of the Di
-
sab./Fault NAC key.
Disablement of these Outputs will be indicated by
Glowing on the Disab./Fault NAC LED.
If NAC1 and NAC2 are disabled, they will be unable to
activate in the event of alarm.
Up to 1 A can circulate on NAC1 and NAC2.
INSTALLING THE CONTROL PANEL 27