EB 8395 EN
23
Operating the positioner
Reading after connecting the electrical sig-
nal
Code
P0
is displayed. The fault indication
icon and
S
(fail-safe position) appear on the
display when the positioner has not yet been
initialized. The reading indicates the position
of the pick-up rod in the operating range of
±10 mm.
Reading when the posi-
tioner has not yet been
initialized
Code
P0
and the valve position in % appear
on the display after connecting the electrical
signal to an initialized positioner.
Initialization successfully
completed, positioner runs
in closed-loop operation
The positioner has a function to monitor the
working range. If the pick-up rod moves too
close to the mechanical stops (risk of me-
chanical damage), the positioner vents the
actuator and the valve moves to its fail-safe
position (
S
displayed together with
E8
error
code).
7.1 Adapting the display
The display reading direction can be rotated
by 180°. If the displayed data appear up
-
side down, proceed as follows:
Press
or
until Code
P1
appears.
Code
P1
: Reading direction
Press to confirm the selected code.
P1
blinks.
Press
or until the display is set in the
desired direction.
Press to confirm display direction.
7.2 Enabling configuration to
change parameters
Before
changing parameter settings in an
initialized positioner, configuration must be
enabled first by selecting Code
P19
.
LOCK
and the key icon in-
dicate that the configura
-
tion is locked.
Press
or
until Code
P19
appears.
Press to confirm the selected code.
P19
blinks.
Press until OPEN is displayed.
Touch to unlock operation.
Note
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