
NFW-50X Manual —
P/N LS10129-001NF-E:C 7/25/2018
39
Optional Module Installation
Installation
N-
ANN-I/O LED Driver Module
N-
ANN-I/O Board Layout
Figure 2.22 illustrates the N-ANN-I/O board showing locations of screw terminals for connection to the FACP, pin connectors for con-
necting LEDs and the DIP switch for selecting the ANN-BUS ID number.
Specifications
•
Max. ANN-BUS Voltage: 24 VDC
•
Max. Current:
Alarm: 200 mA
Standby: 35 mA
Each LED: 10 mA
•
Operating Temperature: 32°F to 120°F (0°C to 49°C)
•
For indoor use in a dry location only
1
10
11
20
21
30
31
40
LED Out
LED Power
not used
LED Out
LED Power
not used
LED Out
LED Power
not used
LED Out
LED Power
not used
ANN-BUS (ID#)
Address Dip switch
ANN-BUS Connector
a
n
n
-i
o
b
rd
2
.w
m
f
Figure 2.22 ANN-I/O Board Layout