Fire-Lite MRP-2001C PRE-ACTION/DELUGE CONTROL PANEL - Manual (Page 42)

42 MRP-2001 Series Manual — P/N 53040:D 12/15/2010
Installation ANN-BUS Devices
ANN-I/O Board Layout
Figure 2.20 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 2.20 ANN-I/O Board Layout
ANN-BUS (ID#)
Address DIP
switch
ANN-BUS Connector
Terminals not used (future)