44 AFP-200 Instruction PN 15511:F2 10/11/99
Figure 2-31 Wiring the BX-501 Detector Base
BX-501
Detector Base
2.7.5 The Intelligent Detector
The BX-501 base provides the connection between the communications loop and SDX–551, SDX-551TH,
CPX-551, FDX-551R and FDX-551 intelligent detectors.
INSTALLATION
1. Connect the communications loop to terminal 1 (–) and terminal 2 (+) on the BX–501.
2. If using an RA400Z remote LED annunciator, connect the RA400Z positive terminal to BX-501 terminal 3
and the negative terminal to BX-501 terminal 1.
3. Before installing the appropriate intelligent detector head, set the detector's address on the detector head
with a small slotted screwdriver. Mark this address on the detector base and on the detector head.
RA400Z
Remote LED Annunciator
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