Honeywell Notifier NFS2-640 Manual

6 NFS2-640 UL Listing Document — P/N 52741LD:H9 5/19/2022
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ED11
LED12
ON
TBL
N
A
C
1
ON
TBL
N
A
C
2
ON
TBL
N
A
C
3
O
N
T
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w
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Figure 11 CPU2-640 Wiring Connections
TB13:
SLC Wiring
B+ A+ B- A-
TB12:
Printer Wiring
TB11:
EIA-485
ACS Wiring
TB12:
PC/CRT Wiring
TB11:
EIA-485
Terminal Wiring
TB10:
24V
Resettable
Power
TB10:
24V
Non-Resettable
Power
TX RX REF
+ –
XMIT
+ –
REC
+ –
+ –
TB9:
NAC 1
A–
A+
B–
B+
A–
A+
B–
B+
TB8: NAC 2
TB7: NAC 3
TB6: NAC 4
A–
A+
B–
B+
A–
A+
B–
B+
TB5:
Security
Relay
C
C
NC
NO
NC
NO
TB4:
Trouble Relay
TB4: Alarm Relay
CNC
NO
C
NC
NO
+ –
TX RX REF
TB5:
Supervisory
Relay

Honeywell Notifier NFS2-640 Specifications

General

Brand	Honeywell
Model	Notifier NFS2-640
Category	Control Panel
Language	English