RKI Instruments Beacon 110 - Manual (Page 8)

4 Beacon 110 Operator’s Manual
Internal Description
This section describes the internal components of the Beacon 110.
Figure 1: Beacon 110 Component Location
Main Printed Circuit Board (PCB)
The main PCB is mounted inside the housing. The main PCB includes the power supply,
terminal strips, relays, fuses, and power switch.
Power Supply
The power supply is located on the left side of the main PCB. It takes AC line voltage
supplied to the Beacon 110 and converts it to 24 VDC which is used to run the Beacon
110.
DC Power
Polyfuse
Relay (3X)
Detector/
Transmitter
Terminal
Strips
Main PCB
Power
Switch
AC Fuses
Power Supply
Reset Switch
Control
Terminal
Strip
Alarm Terminal
Strip
Buzzer Conduit Hubs (2X)
Control PCB
AC IN
Terminal
Strip