System Sensor BEAM1224, BEAM1224S User Manual
Page 9

D400-73-00
9 I56-2294-006R
APPENDIx I. OPERATION MODES AND TROUBLEShOOTINg gUIDE:
Modes
Red
Yellow
Green
Dual Digital
Display Readout Initiating Means
Alarm Contacts
Fault
Contacts
Comments &
Troubleshooting Tips
Alarm Remote
Normal
OFF
OFF
Blink
OFF
Successful
completion of
initialization or
detector reset
Open
OFF
Close
Alignment
OFF
ON
OFF
On, Relative amount
of signal 0-99, or
– if automatic gain
resetting, or Lo if
signal is too low
Alignment Switch
Open
OFF
Open
Alarm
ON
OFF
OFF
OFF
Smoke, Test Filter,
RTS451/KEY or
RTS151/KEY
Close
ON
Close
Trouble-Drift Comp
Elevated Signal
OFF
3 Quick
Blinks
Blink
OFF
Long Term Drift
Reference Out of
Range
Open
OFF
Open
• Sunlight into detector or reflector.
• Re-Align detector.
Trouble-Drift Comp
Reduced Signal
OFF
2 Quick
Blinks
Blink
OFF
Long Term Drift
Reference Out of
Range
Open
OFF
Open
Clean detector and reflector.
Trouble-Signal
Over Range
OFF
2 Quick
Blinks
Blink
OFF
Increase of
Reflected Signal
Open
OFF
Open
Inspect line of sight between
detector and reflector for reflective
objects in the pathway.
Trouble-Beam
Blockage Response OFF
4 Quick
Blinks
OFF
OFF
Beam Blockage
Open
OFF
Open
• Remove blockage.
• Faulty unit.
Initialization-
Power On
OFF Blink until
complete
Blink
OFF
Apply Power from
discharged state.
Open
OFF
Close
Initialization-
Alignment Exit
OFF Blink until
complete
Blink
OFF
Depressing
RESET switch after
alignment
Open
OFF
Close
Local Test
(BEAM1224S)
Pass Result
ON
Blinking the
amount of
drift used.
OFF
OFF
RTS451/KEY or
RTS151/KEY
Close
ON
Close
Detector remains in alarm until reset
or time-out
Local Test
(BEAM1224S)
Fail Result
OFF
On until
reset or
time-out
Blink
OFF
RTS451/KEY or
RTS151/KEY
Open
OFF
Open
Detector remains in fault until reset
or time-out
Local Test
(BEAM1224)
Fail Result
OFF
Per fault
mode
Blink
OFF
RTS451/KEY or
RTS151/KEY
Open
OFF
Open
If local test fails will already
be in fault
Local Test
(BEAM1224)
Pass Result
ON
Blinking the
amount of
drift used.
OFF
OFF
RTS451/KEY or
RTS151/KEY
Close
ON
Close
Blinks output by Yellow LED and Remote Trouble Output
once the device has passed a local remote test:
Percent The Detector Has Drifted
Number Of Blinks Output
<10%
None
<20%
1
<30%
2
<40%
3
<50%
4
<60%
5
<70%
6
<80%
7
<90%
8
<100%
9