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INSTALLATION
2
INSTALLATION
2.1
Electrical Connections
Connections
Cable
White
Yellow
Brown
Green
NOTE: Even though the DT722 has a 5 pin connector, the standard
However, only 3 pins (1, 2 and 4) are needed to connect the DT722
NOTE : Both RH and T need to be connected in order for the T output to
2
Pin
Pin 1
SUPPLY + 8 to 32 V DC
Pin 2
Output 2 = Temp 4-20 mA (max 500 Ω)
Pin 3
DO NOT CONNECT! (for calibration only)
Pin 4
Output 1 = RH 4-20 mA (max 500 Ω)
Pin 5
DO NOT CONNECT! (for calibration only)
connection cable (A000031) has only 4 pins/wires.
see Figure 3
Electrical Connections
Figure 2
DT722 User's Manual
work
2
1
5
3
4
97332 Issue 2, January 2018
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