SMART POSITIONER
TMP-3000
PRODUCT MANUAL
Ver. 1.03
33
7.
Error and Warning Code
If there is something wrong with the product, you can check the error and warning code in
VIEW mode.
7.1
Error Code (Error code)
This is displayed when the positioner cannot be controlled or malfunctions or accuracy
may be improved when it occurs.
Error Code
Contents and cause of error
Measure
CHK AIR
➢
Valve does not move even though
the positioner gives Full Open
signal during auto calibration.
➢
When an error occurs, Auto
Calibration stops and this message
is immediately displayed on the
LCD window.
➢
Make sure air pressure is being
supplied
to
the
positioner
properly.
RNG ERR
➢
If the operation length of the
feedback lever is too small due to
mounting failure.
➢
When an error occurs, Auto
Calibration stops and this message
is immediately displayed on the
LCD window.
➢
Check that the feedback shaft is
working smoothly.
CHK LEAK
➢
If the valve continues to move even
with the stop signal applied
➢
Check is there is a leakage in piping
area.
ERR STRK
➢
When the stroke time of the whole
section exceeds 5 minutes in auto-
calibration
➢
Make sure air pressure is being
supplied to the positioner properly.
➢
Make sure that the valve and actuator
have normal friction.
