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 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
•
For indoor use in a dry location only
MS-5UD & MS-10UD Series Manual — P/N 52626:C7 6/12/2018
Terminals not used (future)
ANN-BUS Connector
Figure 2.24 ANN-I/O Board Layout
o
o
o
o
F to 120
F (0
C to 49
C)
Installation
ANN-BUS (ID#)
Address DIP
switch
43