Fire-Lite MS-10UD Series FACP - Manual (Page 51)

MS-5UD & MS-10UD Series Manual — P/N 52626:C4 3/7/2014 51
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 75 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 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)
an
ni
ob
rd
.wm
f