Operating instructions

Operational errors
Error codes – Recommended
action
Condensed state alarm active, when prompted, ERR appears.
When fault alarms exist, they are displayed here.
57
Control loop
Additional indication at the
fault alarm contact!
Control loop error: the control valve does not react within the toler
-
able times of the controlled variable (tolerance band alarm Code
19).
–
Actuator is mechanically blocked.
–
Attachment of the positioner has subsequently shifted.
–
Supply pressure not sufficient.
Status classification [Maintenance required]
Recommended action
–
Check attachment.
–
Check supply pressure.
58
Zero point
–
Mounting position or linkage of the positioner has moved.
– Valve seat trim is worn, especially with soft-sealed plugs.
Status classification [Maintenance required]
Recommended action – Check valve and the attachment of the positioner.
– Perform a zero calibration.
A reinitialization is recommended for deviations of the zero point
over 5 %.
59
Inconsistent data
memory
The error is automatically recognized by the self-monitoring function
and corrected.
Status classification Failure (status classification change not possible)
60
Internal device error
Additional indication at the
fault alarm contact!
The positioner changes to the fail-safe position (SAFE).
Status classification Failure (status classification change not possible)
Recommended action Return the positioner to SAMSON AG for repair.
61
KP too small A proportional-action coefficient Kp level smaller than 3 has been
detected during initialization.
Note: A Kp level < 3 does not cause the initialization process to be
canceled.
Status classification [Maintenance required]
Recommended action
–
Activate the volume restriction in the outlet of the positioner.
–
Increase the bypass restriction setting of booster (if installed).
104 EB 8384-6 EN
Code list