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Wiring a 2-wire Transmitter to an STBACI0320 Analog Input

Goals and Symptoms

This resolution describes how to wire 2-wire analog transmitters to the inputs of an STBACI0320 analog input module.

Causes and Fixes

2-wire analog transmitters require a loop power supply to power the loop. The following diagrams describe how this is done with separate power supplies for each loop or a single power supply for all loops.

Wiring diagram for isolated loop power supplies.

Wiring diagram for mulitple loops using a single source power supply.

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