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For complete information regarding the GT3000 Gas Detector, refer to instruction manual 95-8616.
WirinG
4000
3500
3000
2500
2000
1500
1000
500
0
18
19
Notes:
Maximum cable length from power source to UD10 is 2000 feet.
Maximum cable length from UD10 to sensor/STB termination box is 2000 feet.
C2400
4.3
UD10 with gT3000 TOXIC gAS DETECTOR
UD10 with GT3000/C706X
20
21
22
Power Supply Voltage
UD10
DISPLAY UNIT
Sensor Connector
Output Loop
Connector
4-20 mA +
P1-3
4-20 mA –
P1-2
SHIELD
P1-1
P1
J2
COM
J2-3
J2-2
RS485 A
J2-1
RS485 B
MODBUS
Connector
Power Supply Connector
GT3000 Detector Wired Directly to UD10
AppenDix b
noTe
23
24
25
26
J3
HIGH ALARM COM
J4-1
HIGH ALARM NC
J4-2
HIGH ALARM NO
J4-3
AUX ALARM COM
J4-4
AUX ALARM NC
J4-5
AUX ALARM NO
J4-6
J4-7
LOW ALARM COM
LOW ALARM NC
J4-8
LOW ALARM NO
J4-9
FAULT COM
J4-10
FAULT NC
J4-11
FAULT NO
J4-12
J4
NOTE 1
P2
NOTE 2
b-1
27
28
29
30
BLACK
RED
GREEN
SEE NOTE 1
GT3000
GAS DETECTOR
CONNECT THE GREEN SENSOR LEAD
TO THE CHASSIS GROUND LUG ON THE
INSIDE BOTTOM OF THE DISPLAY ENCLOSURE.
UD10 HOUSING MUST BE ELECTRICALLY
CONNECTED TO EARTH GROUND.
AWG
Wire Size
12
14
16
18
95-8618
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