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FIGuRE 1: TYPICAL INITIATING DEvICE CIRCuIT CONFIGuRATION
STATUS
INDICATORS
NO-460-023
NOTE: DO NOT mix fire alarm initiating and supervisory devices on the same
initiating device circuit.
Install contact closure devices per manufacturer's installation instructions.
2
COMMUNICATION LINE 29 VDC MAX.
TWISTED PAIR IS RECOMMENDED.
POWER LIMITED
AND SUPERVISED
CLASS B IDC (TYPICAL)
CONNECT MODULES TO
LISTED COMPATIBLE
CONTROL PANELS ONLY
SYSTEM SENSOR
3825 OhIO AvE.
ST. ChARLES, IL 60174 uSA
13
0843-CPD-0124
EN54-18:2005
INPuT/OuTPuT DEvICE
EN54-17: 2005
ShORT CIRCuIT ISOLATOR
NFXI-MM10
COMMUNICATION
TWISTED PAIR IS
TO NEXT
DEVICE
FROM PANEL OR
PREVIOUS DEVICE
POWER L
AND SUPE
47K
EOL
CLASS B
RESISTOR
C0207-03
I56-3976-001
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