FROM PANEL OR
(+)
(-)
TO NEXT
(+)
(-)
DEVICE
(+)
(-)
(-)
(+)
3.9K EOL
RESISTOR
A2143-10
MODULE POLARITIES ARE
SHOWN IN ALARM
32 VDC MAX.
IS RECOMMENDED
BRANCH CIRCUITS
BREAK ALL WIRE TO ENSURE
SUPERVISION OF CONNECTIONS.
DO NOT LOOP WIRE AROUND TERMINALS.
(-)
(+)
TWISTED PAIR
SIGNAL LINE CIRCUIT (SLC)
PREVIOUS DEVICE
(-)
(+)
TELEPHONE CONSOLE
24 VOLTS DC POWER LIMITED
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5 6
7 8 9
TENS
ONES
ADDRESS
LOOP
0
7 8
6
5
4
3
2
1
9
TELEPHONE CONSOLE MUST
PROVIDE ITS OWN
WIRING SUPERVISION
ALL WIRING SHOWN IS SUPERVISED
AND POWER LIMITED
CONNECT MODULES TO LISTED COMPATIBLE
CONTROL PANELS ONLY
FROM PANEL OR
(+)
(-)
TO NEXT
(+)
(-)
DEVICE
(+)
(-)
(-)
(+)
3.9K EOL
RESISTOR
A2143-10
MODULE POLARITIES ARE
SHOWN IN ALARM
CONNECT MODULES TO LISTED COMPATIBLE
32 VDC MAX.
IS RECOMMENDED
BRANCH CIRCUITS
BREAK ALL WIRE TO ENSURE
SUPERVISION OF CONNECTIONS.
DO NOT LOOP WIRE AROUND TERMINALS.
ALL WIRING SHOWN IS SUPERVISED AND POWER LIMITED
(-)
(+)
TWISTED PAIR
NOTIFIER CONTROL PANELS ONLY
SIGNAL LINE CIRCUIT (SLC)
PREVIOUS DEVICE
(-)
(+)
TELEPHONE CONSOLE
24 VOLTS DC POWER LIMITED
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5 6
7 8 9
TENS
ONES
ADDRESS
LOOP
0
7 8
6
5
4
3
2
1
9
TELEPHONE CONSOLE MUST
PROVIDE ITS OWN
WIRING SUPERVISION
D500-39-00
2
I56-1392-005
©
System Sensor 2006
WARNING
All relay switch contacts are shipped in the standby state (open) state, but may have transferred to the activated (closed) state during
shipping. To ensure that the switch contacts are in their correct state, modules must be made to communicate with the panel before
connecting circuits controlled by the module.
Figure 3. Typical circuit configuration, NFPA Style Y, Class B style wiring:
Figure 4. Typical fault tolerant circuit configuration, NFPA Style Z, Class A style wiring:
Relay Contact Rating: 24 VDC, 3 Amperes Maximum
C0220-02
C0221-02
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC
rules. These limits are designed to provide reasonable protection against harmful interference. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful inter-
ference to radio communications. Operation is subject to the following two conditions: (1) This device may not cause harmful radiation,
and (2) this device must accept any interference received, including interference that may cause undesired operation.
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