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W A R N I N G
Electrocution Hazard. High voltage wiring for the controller is conducted behind the
high voltage barrier in the controller enclosure. The barrier must remain in place
except when installing modules, or when a qualified installation technician is wiring
for power, relays or analog and network cards.
N O T I C E
Potential Instrument Damage. Delicate internal electronic components
can be damaged by static electricity, resulting in degraded performance
or eventual failure.
To install the module and connect the sensor, refer to the illustrated steps
and
Table
3.
Note: If the sensor cable is not long enough to reach the controller, an interconnect
cable and junction box are required to extend the distance.
Table 3 D5500 series dissolved oxygen sensor wiring
Connector
Pin no.
Signal
8-pin (J5)
1
Reference
2
Inner Shield
3
–V supply
4
+5 V
5
–5 V
6
Temp +
7
Temp – /Circuit low
8
8 English
Sensor wire
Red
Silver and Jumper to J4 pin 1
Green
Blue
White
Yellow
Black
—
—
Table 3 D5500 series dissolved oxygen sensor wiring (continued)
Connector
Pin no.
Signal
2-pin (J4)
1
Active
2
—
Sensor wire
Jumper to J5 pin 2
—
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