P18
Reset Parameters are reset to their default setting.
The positioner can only return to closed-loop operation after it has
be re-initialized.
P19
Enable configuration Enable configuration to change parameter settings.
This function is automatically canceled when none of the keys are
not pressed within three minutes.
P20
Display firmware Installed firmware version is shown.
The last four digits of the serial number are shown when is
pressed.
Error codes
E0
Zero error
(operational error)
Only with tight-closing function
P10
w < set to ON
The zero point has shifted by more than 5 % compared to initializa-
tion. The error may arise when the mounting position/linkage of the
positioner moves or when the valve seat trim is worn, especially with
soft-sealed plugs.
Recommended action Check valve and mounting of the positioner. If OK, perform a zero
calibration over Code
P16
(see section 7.9)
or reset the error code (see section 7.12).
E1
Displayed and INIT
values are not identical
(operational error)
Parameter code settings were changed after the initialization had
been completed.
Recommended action Reset parameters or perform initialization.
E2
Positioner has not been
initialized
Recommended action Set parameters and initialize the positioner over Code
P1
5.
E3
K
P
setting
(initialization error)
Positioner hunts.
Volume restriction set incorrectly, too much gain.
Recommended action Check the volume restriction setting as described in section 7.2.
Limit gain K
P
in Code
P8
. Re-initialize the positioner.
E4
Transit time is too fast
(initialization error)
The transit times of the actuator determined during initialization are
so short (under 0.5 second) that the positioner cannot adapt itself
well enough.
Recommended action Check the volume restriction setting as described in section 7.2.
Re-initialize the positioner.
EB 8394 EN 45
Code list
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