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AUXILIARY POWER SUPPLY FOR POWERING TRANSMITTERS
For non 24 V models, there is a 24 Vdc power supply available in the FieldLogger for powering transmitters in the field.
This auxiliary power supply is electrically isolated from the other FieldLogger terminals.
Below is the correct way to use the auxiliary power supply for powering 4-20 mA transmitters (2-wire).
Fig. 19 – Auxiliary power supply powering 4-20 mA (2-wire) transmitters