VESDA -E VES-A00-P Product Manual page 45

4.3.9 Typical Wiring to Fire Alarm Control Panel (FACP)
The diagram below shows the correct way to wire VESDA-E detectors to a conventional fire alarm control
panel (FACP).
or End of Line resistor (EOL)
Normally Closed (NC)
FIRE 1 Common
Normally Open
Normally Closed (NC)
URGENT FAULT
Normally Open
Relay shown energized which
is the no-fault condition
Unmonitored GPI
( Set to "R eset ")
4.3.10 Typical Wiring to Addressable Loop Module
This wiring example is for wiring a VES-A00-P detector to a typical third party Input/Output Loop module 3
inputs 1 output.
Note: These are example drawings. Refer to the appropriate product manual for the exact wiring details of
the third party equipment.
Detector
Normally Closed (NC)
Fire 1 Common (C)
Normally Open (NO)
Action Common (C)
Normally Open (NO)
Normally Closed (NC)
Fault Common (C)
Normally Open (NO)
Relay shown energized which
is the no-fault condition
Unmonitored GPI
(Set to "Reset")
Monitored GPI
(Set to "
Mains OK")
EOL* = Normal
Short = PSU Fault
Open = Wiring Fault
*EOL: End of Line Resistor
www.xtralis.com
To next detector
Dete tor c
(C)
(NO)
Common (C)
(NO)
+
+
-
Figure 4-37: Typical wiring to a fire panel with EOL
+
-
Figure 4-38: Input/Output Loop Module with EOL
VESDA-E VES-A00-P Product Guide
Fire Panel (FACP)
Input
EOL = Normal
Short = Fire
Open = Fault
(NC)
-
5-30VDC
(C)
(NO)
3 Inputs 1 Output Loop Module
EOL*
Fire Input
EOL* = Normal
Short = Fire
Open = Wiring Fault
EOL*
Pre Alarm
EOL* = Normal
Short = Fire
Open = Wiring Fault
EOL*
Fault Input
EOL* = Normal
Short = Detector Fault
Open = Wiring Fault
(NC)
-
+
5-30VDC
(C)
(NO)
To next detector
EOL*
This shows normal operation (no fault).
The power supply's fault reporting
relay is energized.
The relay is
energised on reset.
The relay is
energised
on reset
To FACP
(NC)
(C)
(NO)
PSU
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