Det-Tronics PIR9400 PointWatch Infrared Hydrocarbon Gas Detector - Manual (Page 14)

12 95-8440 9.3
Figure 19—Typical PIR9400 Wiring
with Det-Tronics Infiniti U9500 Transmitter
+ 24 VDC
POWER SUPPLY
4 TO 20 MILLIAMPERES
INFINITI TRANSMITTER
+
+
–
–
POWER OUT
NO
COM
NC
NO
COM
NC
NO
COM
AUX RELAY
LOW RELAY
HIGH RELAY
NC
NO
COM
NC
S
–
+
S
–
–
+
+
RESET
CAL
FAULT RELAY
POWER
PW
IN
A1735
RED
BLACK
WHITE
YELLOW
GREEN
POINTWATCH DETECTOR
1
2
3
4
5
6
7
8
9
10
YELLOW
WHITE
BLACK
RED
GREEN
DCU POINTWATCH
14
13
12
11
–
–
+
+
24 VDC
POINTWATCH CALIBRATE
4 TO 20 MA IN
–
+
A
B
A
B
SENSOR POWER
COM 2
COM SHIELD
COM 1
A1876
Figure 20—PIR9400 Wired to DCU in an
Eagle Quantum Premier System
UD10 DISPLAY UNIT
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. C2402
Sensor Connector
Power Supply Connector
Output Loop
Connector
MODBUS
Connector
R
ela
y Connect
or
P1
J2
J3
J4
P2
4-20 mA +
4-20 mA –
SHIELD
COM
RS485 A
RS485 B
HIGH ALARM COM
HIGH ALARM NC
HIGH ALARM NO
AUX ALARM COM
AUX ALARM NC
AUX ALARM NO
LOW ALARM COM
LOW ALARM NC
LOW ALARM NO
FAULT COM
FAULT NC
FAULT NO
24 VDC
–
24 VDC
+
SHIELD 24 VDC
–
24 VDC
+
SHIELD
SHIELD
C
ALIBR
A
TE
24 VDC
–
4-20 mA 24 VDC
+
P1-3
P1-2
P1-1
J2-3
J2-2
J2-1
J4-1
J4-2
J4-3
J4-4
J4-5
J4-6
J4-7
J4-8
J4-9
J4-10
J4-11
J4-12
J3-1 J3-2 J3-3 J3-4 J3-5
P2-6 P2-5 P2-4 P2-3 P2-2 P2-1
Figure 18—PIR9400 Wired Directly to UD10