MS-5UD & MS-10UD Series Manual — P/N 52626:C7 6/12/2018 43
ANN-BUS Devices Installation
2.8.5 ANN-I/O LED Driver Module
The ANN-I/O is an LED driver module that can be used in a wide variety of applications, including as an interface with most customized
graphic annunciators. The ANN-I/O can drive up to 40 LEDs. The following sections describe hardware installation. Refer to the section
titled“ANN-BUS” on page 71 for programming information.
ANN-I/O Board Layout
Figure 2.24 illustrates the ANN-I/O board showing locations of screw terminals for connection to the FACP, pin connectors for connect-
ing 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 2.24 ANN-I/O Board Layout
ANN-BUS (ID#)
Address DIP
switch
ANN-BUS Connector
Terminals not used (future)
anniobrd.wmf
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