6/20
Fixing Instructions Doc. version 2
FV400
Triple IR Flame Detectors
Connections
Tables 1 to 4 details the power supplies, termi-
nals and links for the different interfaces of the
FV400 Series of detectors.
Reference Document
Refer to the FV400 Series Product Infor-
mation and Design Application guide for
information on the different interfaces.
Power
Supplies
Description
Main/Loop
Main power input used to
operate the detector
(DC/Zone/Loop)
Ancillary
Power
Power input used for options:
Window heater
RS485
Camera/Video
Table 1: Power Supplies
Terminals Description
0 V IN
Detector main power input -VE
(DC/Zone/Loop)
0 V OUT
Detector main power -VE to
next detector
+VE IN
Detector main power input +VE
(DC/Zone/Loop)
+VE OUT
Detector main power +VE to
next detector
EOL
End of line connection for
Conventional Zone
4-20 mA +
4-20 mA VE
4-20 mA -
4-20 mA Output -VE
Alarm Relay
NC/NO
Alarm relay contact - CON4
selects NC/NO
Alarm Relay
COM
Alarm relay contact common
Alarm Relay
COM
Alarm relay contact common
Fault Relay
NC/NO
Fault relay contact - CON5
selects NC/NO
Fault Relay
COM
Fault relay contact common
Fault Relay
COM
Fault relay contact common
Table 2: Left-hand Side Terminals
