Det-Tronics UD10 DCU Emulator FlexVu Universal Display Unit - Manual (Page 10)

8 95-8656 4.2
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
A2509
SW3
J2
ON
2
1
3
4
5
6
7
8
ON 1
2
4
8
16
32
64
128
VALUES OF ALL SWITCHES IN THE
ON POSITION ARE ADDITIVE.
LON ADDRESS SELECTION SWITCHES
FACTORY USE ONLY
Figure 2—Wiring Terminal Board
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
A2510
SW3
J2
ON
B
SHIELD
SHIELD
A
B
A
LON FROM PREVIOUS DEVICE
LON TO NEXT DEVICE
24 VDC
– +
GENERIC
GAS DETECTOR
24 VDC –
24 VDC +
CALIBRATE
4-20 MA SIGNAL
GROUND
SEE NOTE 1
SEE NOTE 3
NOTE 1 CONNECT THE SENSOR GROUND 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.
NOTE 3 GENERIC SENSOR SHOWN AS EXAMPLE.
REFER TO THE APPROPRIATE APPENDIX
FOR SPECIFIC SENSOR WIRING INFORMATION.
Figure 3—UD10-DCU Wired to a Generic Gas Detector