ANN-BUS Devices
Installation
GF505 & GF510 Series PN 53164:A 3/26/2007
45
2.8.7 GFANN-I/O LED Driver Module
The GFANN-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 GFANN-I/O can drive
up to 40 LEDs. The following sections describe hardware installation. Refer to the section titled
"ANN-BUS" on page 76 for programming information.
2.8.7.1 GFANN-I/O Board Layout
Figure 2.22 illustrates the GFANN-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.
2.8.7.2 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 GFANN-I/O Board Layout
ANN-BUS (ID#)
Address DIP
switch
ANN-BUS Connector
Terminals not used (future)
