Flowserve PMV D20 Manual de usuario descargar pdf (Pagina 26)

26

x3

9.4 Set of Direct or Reverse

action

Note! For safety reason, this opera-

tion has to be done max 5 minutes

after calibration. If time has run out,

or if power is disconnected during the

five minutes, perform a new cali-

bration, before changing the

direction.

Run 4 mA. If valve is in right position,

then check the position over the whole

range (8, 12, 16 and 20 mA).

If the direction need to be

changed: press the button 3

times and the direction will

change.

Check operation at 4 – 8 – 12 – 16 and

20 mA

9.5 Show gain setting

If the actuator position is unstable or

selfoscillating after calibration, the gain

can be adjusted.

Gain can be set from A (lowest) to G

(highest). Default is D.

To show the current gain

setting, press the button

four times.

To indicate the current setting, the LEDs

flashes according to the following:

LEDs show: G (Highest)

LEDs show: F

LEDs show: E

LEDs show: D Default

LEDs show: C

LEDs show: B

LEDs show: A (Lowest)

The gain code sequence is repeated 5

times.

x4

Y R R

Y R Y

Y R G

Y G

Y G G

Y G Y

Y G R

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