Setra-system Model 270 Manual do Utilizador descarregar pdf (Página 3)

INSTALLATION INSTRUCTIONS FOR MULTIPLE HOOK-UP

OF 4-WIRE SETRA PRESSURE TRANSDUCERS

OPTION #1

Uses a single, ground referenced power supply for excitation and separate, isolated (not ground refer-

enced) readout or “differential input” to a data acquisition system for each pressure transducer output.

OPTION #2

Uses a separate, isolated power supply for each pressure transducer’s excitation and a single, ground

referenced readout or “single ended input” to a data acquisition system for all of the outputs.

Power Supply (Nominal 24 VDC)

PT - Pressure Transducer (4 Wire Circuit)

DVM/DAS - Digital Volt Meter or Data Acquisition System

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Setra-system Model 270 Manual do Utilizador Página 3