VESDA-E VEP-A00-P Product Guide
40
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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).
Normally Closed (NC)
Common
FIRE 1
(C)
(NO)
Normally Open
Normally Closed (NC)
Common (C)
URGENT FAULT
(NO)
Normally Open
Unmonitored GPI
(
“R
”)
Set to
eset
Dete tor
c
(NC)
(C)
(NO)
Input
EOL = Normal
Short = Fire
Open = Fault
To next detector
or End of Line resistor (EOL)
Fire Panel (FACP)
+
-
+
-
5-30VDC
The relay is
energised on reset.
Relay shown energized which
is the no-fault condition
Figure 4-37: Typical wiring to a fire panel with EOL
4.3.10 Typical Wiring to Addressable Loop Module
This wiring example is for wiring VESDA-E detectors 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.
Normally Closed (NC)
Common (C)
Fire 1
Normally Open (NO)
Normally Closed (NC)
Common
Action
(C)
Normally Open (NO)
Normally Closed (NC)
Common (C)
Fault
Normally Open (NO)
Fire Input
EOL* = Normal
Short = Fire
Open = Wiring Fault
Pre Alarm
EOL* = Normal
Short = Fire
Open = Wiring Fault
Fault Input
EOL* = Normal
Short = Detector Fault
Open = Wiring Fault
EOL*
EOL*
EOL*
(NC)
(C)
(NO)
Monitored GPI
(
“Mains OK”)
Set to
PSU
+
-
+
-
5-30VDC
(NC)
(C)
(NO)
This shows normal operation (no fault).
EOL*
The relay is
energised
on reset.
The power supply’s fault reporting
relay is energized.
Relay shown energized which
is the no-fault condition
EOL* = Normal
PSU
Short =
Fault
Open = Wiring Fault
3 Inputs 1 Output Loop Module
*EOL: End of Line Resistor
To next detector
To FACP
Unmonitored GPI
(Set to “Reset”)
Detector
Figure 4-38: Input/Output Loop Module with EOL
Summary of Contents for VESDA-E VEP-A00-1P
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