Flowserve PMV D3 Digital Positioner Manual do Utilizador descarregar pdf (Página 5)

5

3. Design

Filter Display, control push buttons

Positional feedback Processor and motherboard

Terminal block

Adjusting-

screws,

damping

Valve block

The D3 positioner contains:

• Electronic board with microprocessor,

HART modem, display, etc.

• Valve block

• Positional feedback with potentiometer

• Sealed compartment for electrical

connections

The push buttons and display are

accessible underneath the aluminium

cover, which is sealed with an O-ring.

The figure shows the D3 with the cover

removed.

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