Flowserve PMV D3 Digital Positioner Manual de usuario descargar pdf (Pagina 40)

40

Transmitter boards

The equipment for transmitter feedback

consists of a circuit board A, cam assembly

B and screws.

The circuit board exists in four:

- with mecanical switches, SPDT

- with namur sensors, DIN 19234

- with proximity switches

- with feedback transmitter only

A

B

K

Potentiometer

90° and 270° spring loaded potentiometer

The spring-loaded potentiometer K can be

removed from the gearwheel for calibration

or replacement.

If the potentiometer is replaced or the set-

ting is changed, it must be calibrated.

• Select the menu Calibrate - Expert - Cal

pot. The display shows Set gear (1).

• Turn the spindle shaft (2) cw to end posi-

tion and press OK. Turn ccw to the end and

press OK.

• Unmesh the potentiometer (3) and turn it

according to display until OK is shown. Press

OK.

OK

1

2

3

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