Flowserve APEX A9000 Accord Instrukcja Użytkownika Pobierz pdf (Strona 21)

11.7 First start

Calibrate in the basic menu is displayed automatically the first time the power is applied, and can be selected from the

basic/main menu at any later time.

A complete auto-calibration takes about 2 minutes and includes end limit calibration, auto-tuning and a check on the

speed of movement. Start the automatic calibration by selecting Auto-Cal and then answer the questions on the display

by pressing OK or the respective arrow. The menu is described on the next page.

Calibration error messages

If a fault occurs during calibration, one of the following error messages can be displayed:

No movement/press ESC to abort Typically the result of an air delivery issue to the actuator, or incorrect mounting

and/or linkage arrangement. Check for proper supply air to the positioner, pinched tubing, proper actuator sizing,

proper linkage and mounting arrangement.

Pot un-calibrated/press ESC to abort The potentiometer has been set to an illegal value. The potentiometer is

aligned using the Calibrate - Expert cal - pot Menu. The calibration sequence must be restarted after the fault is corrected.

The contents of the menu are shown on the next page. The various menu texts are described below.

Auto-Cal Auto-tuning and calibration of end positions

Start tune Starts the tuning. Questions/commands are displayed during calibration. Select the type of

movement, function, etc. with and confirm with OK as shown in the chart on the next

page.

Lose prev value? OK? A warning that the value set previously will be lost (not duringthe first auto-tuning).

Direction? Air to open/ Select action on C+ increasing

Air to close

In service? Press OK Calibration finished. Press OK to start positioner functioning. (If ESC is pressed, the positioner

assumes

the ”Out of service” position but the calibration is retained).

TravelCal Calibration of end positions

Start cal Start end position calibration.

BASIC MENU

CALIBRATE

BASIC MENU

CALIBRATE

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Flowserve APEX A9000 Accord Instrukcja Użytkownika Strona 21