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10
Relay Module
Wiring Details
Power Supply Cable
14 AWG stranded cable or larger (see your network
•
diagram provided by Honeywell Analytics sales
department).
Communication Cable
•
24 AWG twisted pair (Belden # 9841 or equivalent).
Figure 11. Relay Module PCB
RC
End of Line Resistor
On the last device of the
R
communication network,
a jumper must be
installed as shown.
V+
From +24VDC terminal
of power supply
From Ground terminal
of power supply
Manning AirAlert-96d Gas Monitor
(optional) continued
Relay 8
Relay 7
V-
A
B
SHLD
NO
NC
NO
From "B" terminal of controller
to "B" terminal of next device
From "A" terminal of controller
to "A" terminal of next device
19073 AIRALERT96D 05/2006 Prelim REVC Copyright © 2006 Honeywell Analytics. All Rights Reserved.
Relay 6
Relay 5
NC
NO
NC
NO
NC
off
1
2
DIP switches
3
4
Power
Tx Modbus
Relay 4
Relay 3
Relay 2
NO
NC
NO
NC
NO
Relay Outputs (J1-J8)
5A, 30 Vdc or 120 Vac (resistive load)
6
4
5
Power and TX
status LEDs
Relay 1
NC
NO
NC
Normally
3+5
open
4+6
2
Normally
1+3
closed
2+4
3
1
23
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