RP-2002 Series Manual — P/N 53039:E6 1/26/2017 45
ANN-BUS Devices Installation
2.7.5 N-ANN-I/O LED Driver Module
The N-ANN-I/O is an LED driver module that can be used in a wide variety of applications, includ-
ing as an interface with most customized graphic annunciators. The N-ANN-I/O can drive up to 40
LEDs. The following sections describe hardware installation. Refer to the section
titledSection 3.5.7, “ANN-BUS”, on page 70 for programming information.
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 connecting LEDs and the DIP switch for selecting the ANN-BUS
ID number.
Specifications
• Max. ANN-BUS Voltage: 28 VDC
• Max. Current:
Alarm: 200 mA
Standby: 35 mA
Each LED: 10 mA
• Operating Temperature: 32
o
F to 120
o
F (0
o
C to 49
o
C)
• For indoor use in a dry location only
Figure 2.22 N-ANN-I/O Board Layout
ANN-BUS (ID#)
Address DIP
switch
ANN-BUS Connector
Terminals not used (future)
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