Process Control; Displays - Burkert 1067 Manuel Utilisateur

4 OPERATION
To leave the main menu for the settings during the setting up, first select the END menu item by
pressing the arrow keys. Then press the MANUAL/AUTOMATIC key to restore the unit to the operating
mode which was present before the changeover to the main menu (MANUAL or AUTOMATIC).
4.4 Process operation
4.4.1 Meaning of LEDs and keys in the process operation level
LED Green LED in the MANUAL/AUTOMATIC key is on: AUTOMATIC mode
Green LED in the MANUAL/AUTOMATIC key is off: MANUAL mode
Keys
- Operation of the MANUAL/AUTOMATIC key (key pressed for less than 5 seconds) changes over
between the MANUAL and AUTOMATIC modes.
- Pressing the MANUAL/AUTOMATIC key and holding for longer than 5 seconds gives entry to the
configuration menu.
- Pressing the arrow keys in the AUTOMATIC mode with additional function PCONTRL SETPOINT
INTERN and display set to SP (holding for longer than 3 seconds): changes the setpoint value (see
section).
- Operation of the arrow keys in the AUTOMATIC mode (key held for less than 3 seconds) changes
over the display.
- Pressing the „Arrow up" key in the MANUAL mode moves the actuator to open.
- Pressing the „Arrow down" key in the MANUAL mode moves the actuator to closed.

4.4.2 Displays

Displays in the AUTOMATIC mode
Process controller inactive
The following displays are possible for the position controller.
Actual position of valve actuator:
Set position of valve actuator:
It is possible to change over between these displays by operating the „arrow keys".
Process controller active
When the process controller is active, the following values can be displayed:
Actual value of process variable (actual process value):
Desired value of process variable (desired process value): SP____ (-99.9...999.9)
Actual value of valve drive:
Desired value of valve drive:
The arrow keys can be used to switch between these four displays. The «down arrow» key allows
paging through displayed values in the above sequence.
If the additional function PCONTROL SETPOINT INTERN (set desired value via keyboard) was
specified during configuration, pressing either of the two arrow keys for more than 3 seconds while
SP (Setpoint) is shown in the display activates the mode for changing the desired process value. If
the key is released after this time, the first digit of the desired process value flashes on and off. This
digit can be changed by pressing the key again. After confirmation with the HAND/AUTOMATIC key,
the set value is accepted. The same process can be applied to the other digits. When the fourth digit
has been confirmed, the mode switches back.
XPOS___ (0...100%)
WPOS___ (0...100%)
XPOS____ (0...100%)
WPOS____ (0...100%)
E-21-
POSITIONER 1067
PV____ (-99.9...999.9)