CONNECT MODULES TO
LISTED COMPATIBLE
CONTROL PANELS ONLY
47K
EOL
RESISTOR
CLASS B IDC (TYPICAL)
+
FROM PANEL OR
–
PREVIOUS DEVICE
+
TO NEXT
–
DEVICE
COMMUNICATION LINE 32 VDC MAX.
TWISTED PAIR IS RECOMMENDED.
Figure 1: Typical Initiating Device Circuit Configuration
NOTE: DO NOT mix fire alarm initiating and supervisory devices
on the same initiating device circuit.
D500-66-00
POWER LIMITED
AND SUPERVISED
BASE ADDRESS
6 7 8 9
6 7 8 9
5
5
4
4
3
3
2
2
1
1
0
A/B SLCT
COM LOSS
DISABLE 1
DISABLE 2
Install contact closure devices per manufacturer's instal-
lation instructions.
2
0
STATUS
INDICATORS
I56-2254-01