Canceling initialization
The initialization can be canceled by press-
ing .
Canceling initialization
4
ESC blinks on the display.
4
Press to confirm the code.
Note: This code must be confirmed by press-
ing . Otherwise, the code remains active.
Example 1: A positioner that has not yet
been initialized goes to the fail-safe position
after the initialization process has been can-
celed.
Example 2: The initialized positioner goes to
AUTO mode after the re-initialization pro-
cess has been canceled. The settings of the
previous initialization are used.
A new initialization can be started directly
afterwards.
7.9 Zero calibration
In case of inconsistencies in the closing posi-
tion of the valve, e.g. with soft-sealed plugs,
it might be necessary to recalibrate zero.
Enable configuration (refer to section 7.1).
Start the zero calibration by activating
Code
P16
as follows:
Press or until Code
P16
appears.
Press button six seconds long,
6-5-4-3-2-1
is counted down on the display.
Zero calibration has started, the display
blinks!
The positioner moves the control valve to the
CLOSED position and recalibrates the inter-
nal electric zero point.
When the zero calibration has been suc-
cessfully completed, the positioner returns to
closed-loop operation (display with status
indication).
EB 8394 EN 39
Start-up – Settings
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