12
2.2.4
Wiring
Figure 2.2.4.1 shows the typical diagram for wiring the detector into the polling loop of a PL
controller. The first terminal of the detector base can be used to connect a shield of the connecting
wire.
Figure 2.2.4.1
2.2.5
How to Open the Detector
To open the detector, detach it from its base and use the blade of a flat–head screwdriver to
release small clips through the rectangular hole shown in Figure 2.2.5.1. Then open the detector along
the cover edge.
Figure 2.2.5.1
2.2.6
Indication
Table 2.2.6.1 shows the operation modes of the detector and the relevant indication patterns.
The pattern period is 4 s; the number of steps in the pattern is 8, and the time between steps in the
pattern is 0.5 s.
Table 2.2.6.1
Detector Status
Indicator Performance
●
: On
○
: Off
Norm
●○○○○○○○
Fire Alarm or Test
●●○○○○○○
Programming
●●●●○○○○
Fault
Others
Pressing on the Lightpipe / Exposing to the Laserbeam
Illuminates steadily
Startup
Illuminates steadily
OPEN HERE
