ALL DIMENSIONS IN MM
IF IN DOUBT, ASK -
DO NOT SCALE
2S
warning signals
NTS
D2xC2LD3 PUBLIC MODE FIRE
COMBINED BEACON AND SOUNDER WIRING DIAGRAM
D211-06-671
1
1
OF
R.N.POTTS
D.HOWGILL
B. ISARD
17-05-2022
MOD No.
REASON - INITIAL - DATE
ISSUE
1
INTRODUCTION
DH 17-05-2022
D2x
-
-
+ve OUT
-ve OUT
+
+
-
-
-
+
+
+
E
E
+ve IN
+ve OUT
-ve IN
-ve OUT
EARTH IN
EARTH OUT
DC D2XC2LD3 UNITS
Line Monitoring
Stage 1: Apply power to Sve & -ve
Stage 2: Apply power to Sve & -ve. Connect Stage 2 to -ve
Stage 3: Apply power to Sve & -ve. Connect Stage 3 to -ve
Stage 4: Apply power to Sve & -ve. Connect Stage 2 and Stage 3 to -ve
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
REQUIRED MINIMUM VALUES:
R
1
24VDC : 1KΩ MIN, 2W MIN OR 3K9Ω MIN, 0.5W MIN
48VDC : 3.9KΩ MIN, 2W MIN OR 15KΩ MIN, 0.5W MIN
S3
S2
STAGE 3
STAGE 2
R
1
R
1
WIRING LINKING BEACON & SOUNDER
FACTORY FITTED
TO OPERATE SOUNDER AND BEACON
INDEPENDENTLY, REMOVE FACTORY
FITTED WIRES LINKING THE UNITS
17-05-2022
17-05-2022