Canceling Zero Calibration; Manual Mode - Samson 3725 Mounting And Operating Instructions

Operating the positioner
7.9.1

Canceling zero calibration

Zero calibration can be canceled:
1. During zero calibration touch
2. Press to confirm: Zero calibration is canceled.
Note
This code must be confirmed by pressing
The positioner changes to closed-loop operation without performing a zero calibration. A
new zero calibration can be started directly afterwards.

7.10 Manual mode

The valve position can be moved as follows using the Manual mode function:
%
Initialized positioner
The manual mode starts using the last set point used in closed-loop operation, ensuring a
bumpless changeover.
The bar elements on the display indicate the system deviation between the manual set point
and set point used for closed-loop control while manually moving the valve in Code P17.
The manual set point is adjusted in steps of 0.1 %. You can move the valve controlled within its
range.
58
: ESC blinks on the display.
Enable configuration as described in section 7.2.
1. Touch or
and hold for six seconds. 6-5-4-3-2-1- is counted down
2. Press
on the display and P17 blinks.
The manual set point is indicated on the display of an initialized
positioner.
The lever position in degrees in relation to the longitudinal axis is
indicated on the display of a positioner that has not been initial-
ized.
3. Touch or
. Otherwise, the code remains active.
until Code P17 appears.
to change the manual set point.
EB 8394 EN