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FIGURE 8. TYPICAL INITIATING DEVICE CIRCUIT CONFIGURATION – CLASS B, STYLE B:
CONNECT MODULES TO
LISTED COMPATIBLE
NOTIFIER CONTROL
PANELS ONLY
47K
EOL
RESISTOR
ELR-47K
CLASS B IDC (TYPICAL)
+
FROM PANEL OR
–
PREVIOUS DEVICE
+
TO NEXT
–
DEVICE
COMMUNICATION LINE 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
NOTE: Any number of UL listed contact closure devices may be used. DO NOT mix fire alarm initiating and supervisory devices on the same initiating device
circuit. Install contact closure devices per manufacturer's installation instructions.
FIGURE 9. TYPICAL FAULT TOLERANT INITIATING DEVICE CIRCUIT CONFIGURATION – CLASS A, STYLE D:
CONNECT MODULES TO
LISTED COMPATIBLE
NOTIFIER CONTROL
PANELS ONLY
CLASS A IDC (TYPICAL)
POWER LIMITED
AND SUPERVISED
+
FROM PANEL OR
–
PREVIOUS DEVICE
+
TO NEXT
–
DEVICE
COMMUNICATION LINE 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
NOTE: Any number of UL listed contact closure devices may be used. DO NOT mix fire alarm initiating and supervisory devices on the same initiating device
circuit. Install contact closure devices per manufacturer's installation instructions.
N500-77-00
POWER LIMITED
AND SUPERVISED
IDC 2
IDC 3
IDC 4
IDC 5
BASE ADDRESS
6 7 8 9
5
4
3
2
1
0
15
A/B SLCT
COM LOSS
DISABLE 1
DISABLE 2
BASE ADDRESS
6 7 8 9
5
4
3
2
1
0
15
A/B SLCT
COM LOSS
DISABLE 1
DISABLE 2
REMOVE SHUNT FOR CLASS A.
4
6 7 8 9
5
10
4
11
3
12
2
13
14
1
0
6 7 8 9
5
10
4
11
3
12
2
13
1
14
0
I56-1803-010
©2014 Notifier
STATUS
INDICATORS
C0251-00
STATUS
INDICATORS
C0252-00
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