Abus-technologies DPSENSE-V Series Multi-Range Air Velocity Transmit Manuel d'utilisateur télécharger pdf (Page 6)

ABUS TECHNOLOGIES INC.

DPSense

5. ELECTRICAL CONNECTIONS

5.1 2-Wire Connections

A couple of terminal blocks PWR that connect the transmitter to the power and receiver are

located on the bottom of the PCB board. The polarities are signed by “+”and “-”. Make sure that the

connections between transmitter, power and receiver are correct according to Fig. below

The receiver load resistance (RL) for DDC/PLC/DCS can be got from the formula and graph in

fig. below.

5.2 3-Wire Connections

Three terminal blocks PWR that connect the transmitter to the power and receiver are located

on the bottom of the PCB board. The polarities are signed by “+”and “-”, and the output as Volt. Make

sure that the connections between transmitter, power and receiver are correct according to Fig. below.

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Abus-technologies DPSENSE-V Series Multi-Range Air Velocity Transmit Manuel d'utilisateur Page 6