Smart Positioner
YT-3100
Product Manual
Ver. 1.19
64
9.14
Error codes during automatic calibration
There may be an error during the automatic calibration in case of irregularity.
➢
Error code : indicated if the positioner is out of control, malfunctions or becomes imprecise.
➢
When the error is detected, auto calibration is aborted and message is indicated immediately on
LCD display.
Error code
Error content and cause
Action
CHK AIR
-7
➢
Indicated when the valve is not
moving despite the positioner has
given “Full Open” signal during auto
calibration.
➢
Check if pneumatic pressure is
being supplied normally to the
positioner.
-9
➢
Indicated when the valve is not
moving despite the positioner has
given “Full Open” signal during auto
calibration.
-10
➢
Indicated when there is no response
of torque motor.
-12
➢
Indicated when oscillation happens in
steady stage during progressing auto
calibration SCAN 1 at the moment.
➢
Check for leakage from output
port of the positioner and related
to piping line.
CHK LINK
-8
➢
Indicated when the angle of
Feedback lever is too low.
➢
Move and re-install the positioner
to stem of actuator in order to
make the angle use of the
feedback lever larger than current
use angle.
