Trident Model PD765 Universal Input Meter Instruction Manual
22
4-20 mA Output & Input Signal Connections
Connections for the 4-20 mA transmitter output are made to the con-
nector terminals labeled “mA OUT, I-, I+”. The 4-20 mA output may be
powered from an internal power supply (optional) or from an external
power supply.
Figure 15. 4-20 mA Output & Input Signal Powered by Meter
Figure 16. 4-20 mA Output Powered Externally
COM
SIGNAL CONNECTOR
mA+
2
1
3
5
4
V+
T+
EXC
2-Wire
4-20 mA
Transmitter
-
+
I-
mA OUT
P2-
P1+
4
5
3
1
2
P2+
P1-
24V OUT
6
I+
Remote Display,
Chart Recorder,
etc.
+
-
External
Power
Supply
-
+
I-
mA OUT
5
6
I+
Remote Display,
Chart Recorder,
etc.
+
-
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