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NOTE. The right-hand connector can be used to connect an OQDe to a Laptop/PC by RS485
using Cables J & M in conjunction, or to other devices for remote monitoring purposes
using a Cables M & SB combination or Cable DB (Display to Bare Ends).
Figure 40 - OQDe Connection
8.3.2.2
Using Analog Output
Analog outputs measuring oil quality and oil temperature are looped through the OQDe from
the OQSxG2. You can use these outputs to provide analog indication of the oil temperature and
condition on other, third party, data acquisition and control systems.
If you wish to connect to the OQDe via 4-20mA in order to read the Oil Condition and Oil
Temperature Data, connect a suitable power supply (9-30Vdc, at least 100mA) to the Red wire
(power) & Blue wire (ground) on Cable SB / Cable DB.
25
0R
m
ax
25
0R
m
ax
Current-sinking passive input module
Red
White
Brown
Pink
Yellow
Blue
Grey
Green
+9 to +30V DC
Oil temperature
Oil condition
RS485A
RS485B
Ground 0V
Cable SD
Summary of Contents for OQSExISG2
Page 1: ...UG OQSxG2 23 0025 OIL QUALITY SENSOR ASSOCIATED ACCESSORIES USER GUIDE...
Page 2: ......
Page 5: ...Page 3 Page Intentionally Blank...
Page 37: ...Page 35 Figure 19 Connection to other Tan Delta and 3rd Party Products Interfaces...
Page 38: ...Page 36 Figure 20 ExOQSxG2 Ex Sensor Installation Drawing Rev 2 STAMPED...
Page 42: ...Page 40 8 Display Express...