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Use of transmitter simulator – Martel Electronics 135 User Manual

Page 52

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Application Notes

Use of Transmitter Simulator


With Power Source


The purpose of this function is to simulate a 2-wire transmitter
connected in a loop. In order for this function to operate correctly, the
process control loop must have a power source in it. Connect the
calibrator as shown below.





















Figure 1



Application Notes

130/135

48


Controller

Input Module

NOTE: Polarity
reversed at
calibrator











INPUT

4-20mA

+ -

Power

Supply

+ -

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