5: Ann-I/O Led Driver Module; Ann-I/O Board Layout; Specifications - Honeywell Fire-Lite Alarms MS-5UD Series Manual

ANN-BUS Devices
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 82 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 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
• For indoor use in a dry location only
MS-5UD & MS-10UD Series Manual — P/N 52626:C2 1/24/2012
Terminals not used (future)
ANN-BUS Connector
Figure 2.24 ANN-I/O Board Layout
o F to 120 o F (0 o C to 49 o C)
Installation
ANN-BUS (ID#)
Address DIP
switch
51