Flowserve APEX A9000 Accord - Manual (Page 21)

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 m inutes and includes end lim it 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