Connecting Sensor Inputs - Omega DP25B-E User Manual

3.4 CONNECTING SENSOR INPUTS

Figures 3-6 through 3-12 describe how to connect your sensors.
Figure 3-6. 3-Wire DC Input Connections with Internal Excitation
EXTERNAL
SUPPLY
Figure 3-7. 3-Wire DC Input Connections with External Excitation
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TB2
- + +
E E 20mA N/C
1 2 3
+ + -
24V S S
5 6 7
EXC SIG
COM
TB2
- + +
E E 20mA N/C
1 2 3
+ + -
24V S S
5 6 7
+
+ +
- -
-
Getting Started
4
N/C
8
4
N/C
8
3
15