Samson S2000 Instruções de Operação descarregar pdf (Página 67)

Enter closing direction and blocking posi

-

tion:

Closing direction

Direction of rotation caus

-

ing the valve to move to the

CLOSED position (view

onto positioner display)

Default: CCL (counterclock

-

wise)

Blocking position

Default: 0

Turn

→

Code 34

Press , Code 34 blinks

Turn

→

Closing direction (CCL counter-

clockwise/CL clockwise)

Press .

Turn

→

Code

35

Press , Code 35 blinks

Turn

→

Blocking position, e.g. 5 mm

(read off at travel indicator scale of the

blocked valve or measure with a ruler).

Press to confirm the setting.

Set the valve closed position:

4

Set switch for valve closed position

AIR TO OPEN or AIR TO CLOSE as de

-

scribed in section 7.1 on page 56.

4

Set volume restriction as described in

section 7.2 on page 57.

Start initialization:

4

Press INIT key.

The positioner switches to MAN mode.

The blocking position is indicated.

Note: As initialization has not been carried

out completely, the error code 76 (no emer

-

gency mode) and possibly also error code

57 (control loop) may appear on the dis

-

play.

These alarms do not influence the

positioner’s readiness for operation.

Cancel the blocking position and change to

automatic operating mode

For the positioner to follow its set point

again, the blocking position must be can-

celed and the positioner must be set to

automatic operating mode as follows:

Turn

→

Code 1

Press , Code 1 and blink

Turn in order to move the valve slightly

past the blocking position.

Press to cancel mechanical blocking.

Turn

→

Code

0

Press , Code 0 blinks.

Turn

→

AUtO

Press . The positioner switches to auto

-

matic operating mode. The current valve po

-

sition is indicated in %.

EB 8384-4 EN 67

Start-up – Settings

mm

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 123 124

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