EB 8384-1 EN
57
Code list
Error codes
E0
Zero error
Only with tight-closing function P10 (end position w < set to ON).
The zero point has shifted by more than 5 % compared to initializa-
tion. Error can occur when the positioner's attachment position is
shifted or when the valve trim is worn, particularly with soft-sealed
plugs.
Recommended action
Check valve and attachment of the positioner. If OK, perform a zero
calibration over Code P16 (see section 7.7) or select error code and
reset (RST).
E1
Displayed and INIT values
are not identical
Parameter code settings were changed after the initialization.
Recommended action
Select error code and reset (RST).
E2
Positioner not initialized
Recommended action
Set parameters and initialize the positioner over Code P15.
E3
K
P
setting
Positioner hunts.
Volume restriction set incorrectly, too much gain.
Recommended action
Check the volume restriction setting as described in section 7.1.
Limit gain K
P
in Code P8. Re-initialize the positioner.
E4
Transit time too fast
The transit times of the actuator determined during initialization are
so short (below 0.5 second) that optimal positioner tuning is not pos-
sible.
Recommended action
Check the volume restriction setting as described in section 7.1.
Re-initialize the positioner.
E5
Standstill detection is not
possible
Supply pressure is too low or varies. Mounting incorrect.
Recommended action
Check supply air and positioner mounting.
Re-initialize the positioner.
E6
Travel is not achieved
during initialization
Supply pressure is too low, actuator leaks, incorrect travel adjusted
or pressure limit function activated.
Recommended action
Check supply air, positioner mounting and setting.
Re-initialize the positioner.
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