E2S BExCS110-L1 Instruction Manual page 6

Unit No. 1
Beacon
Sounder
PCB PCB
+ -
+ -
S2 S3
S2 S 3
+
-
S2
S3
+
-
S2
S3
Unit No. 1
Beacon
Sounder
+
PCB
PCB
-
+ - + -
S2 S 3
+
-
Sounder 2nd S2
& 3rd Stages S3
Beacon 2nd
S2
& 3rd Stages
S3
Unit No. 1
Beacon Sounder
PCB
PCB
L N C S2 S3 L N C
L
N
S2
S3
C
L
N
S2
S3
C
Unit No. 1
Beacon Soun der
L
PCB PCB
N
L N C S2 S3 L N C S2 S3
L
N
S2
Sounder 2nd
S3
& 3r d Stages
C
Beacon 2nd S2
S3
& 3rd Stages
C
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. IS 2446-P Issue C
Unit No. 2 Unit No. 3
Beacon Beacon
Sounder
PCB PCB PCB
+ - + -
+ -
S2 S3
S 2 S3 S2 S3
Unit No. 2
Beacon Beacon
Sounder
+
PCB PCB
PCB
-
+ -
+ - + -
S2 S3 S2 S3
Unit No. 2
Beacon Sounder Beacon
PCB PCB
PCB
S2 S3 L N C S2 S3 L N C S2 S3 L N C
Unit No. 2
Beacon Sounder Beacon
L
PCB PCB PCB
N
L N C S2 S3 L N C S2 S 3 L N C S2 S3
23-04-10
BExCS110-L1D DC Combined Sounder Unit
Sounder
PCB
LED Beacon and Sounder Wired for Independent Operation
+ -
S2 S3
NOTE
Either the +ve or the -ve wire may be made
common to both the sounder and the
beacon to reduce the number of cores in
the cable.
Unit No. 3
Sounder
+
PCB
-
BExCS110-L1D DC Combined Sounder Unit
+ -
S 2 S3 S2 S3
LED Beacon and Sounder Wired for Simultaneous Operation
Unit No. 3
Sounder
BExCS110-L1D AC Combined Sounder Unit
PCB
LED Beacon and Sounder Wired for Independent Operation
S2 S3 L N C S2 S3
NOTE
Either the L or the N wire may be made
common to both the sounder and the
beacon to reduce the number of cores in
the cable.
Unit No. 3
Sounder
BExCS110-L1D AC Combined Sounder Unit
L
PCB
N
LED Beacon and Sounder Wired for Simultaneous Operation
L N C S2 S3
Sheet 6 of 6
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