Det-Tronics UD10 DCU Emulator FlexVu Universal Display Unit - Manual (Page 34)

G-1 95-8656 4.2
AppenDix G
UD10-DCU with PIR9400 POINTwaTCh IR gaS DETECTOR
noTe
For complete information regarding the PIR9400 Gas Detector, refer to instruction manual 95-8440.
WirinG
4000
3500
3000
2500
2000
1500
1000
500
0
18 19 20 21 22 23 24 25 26 27 28 29 30
Power Supply Voltage
Dist
ance in f
t.
UD10-DCU with PIR9400
12
14
16
18
AWG
Wire Size
Notes: Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to PIR9400/PIRTB termination box is 2000 feet.
PIR9400
POINTWATCH
BLACK
RED
YELLOW
WHITE
GREEN
SEE NOTE 1
NOTE 1 CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
NOTE 2 UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND. A2513
Sensor Connector
Power Supply Connector
LON Connect
or
J4
J3
J7
24 VDC
–
24 VDC
+
SHIELD 24 VDC
–
24 VDC
+
SHIELD
SHIELD
C
ALIBR
A
TE
24 VDC
–
4-20 mA 24 VDC
+
J4-1 J4-2 J4-3 J4-4 J4-5
J7
-6
J7
-5
J7
-4
J7
-3
J7
-2
J7
-1
SHIELD
2 B COM
2 A COM
SHIELD
1 B COM
1 A COM
J3-1
J3-2
J3-3
J3-4
J3-5
J3-6
UD10
DISPLAY UNIT
SW3
J2
ON
PIR9400 Wired Directly to UD10-DCU