rotork YT-2600 Series, Product Manual

Page: 52 / 57

Smart Positioner
YT-2600 series Product manual
Ver. 1.30
52
9
Error and Warning Code
Error or Warning code occur if there is a problem during Auto calibration or using the product.
➢ Error code : These are indicated if the positioner cannot be controlled, malfunctions or becomes
imprecise.
➢ Warning code : These are indicated when the positioner can be controlled, but there is a possibility
of malfunctioning or degree of precision has dropped.
9.1
Error code which is displayed during Auto calibration
Error Code Code Description and Cause Action
MT ERR L
➢
Indicates that due to wrong
positioning and installation of the
positioner, there is a chance that the
feedback lever and the positioner’s
stopper could collide when the lever
is at 0 % during auto calibration.
➢
When this error is detected, auto
calibration is aborted and this
message is indicated immediately
on LCD display.
➢
Set the feedback lever
horizontally when at 50 %.
➢
Re-adjust the position of the
positioner by referring to the
following effective range of the
feedback lever’s angle
(Linear : 30 deg., Rotary : 90
deg.)
MT ERR H
➢
Indicates that due to wrong
positioning and installation of the
positioner, there is a chance that the
feedback
lever and the positioner’s
stopper could collide when the lever
is at 100 % during auto calibration.
➢
When this error is detected, auto
calibration is aborted and this
message is indicated immediately
on LCD display.
CHK AIR
➢
Indicated when the valve is not
moving despite the positioner has
given “Full Open” signal during auto
calibration.
➢
When this error is detected, auto
calibration is aborted and this
message is indicated immediately
on LCD display.
➢
Check if pressure is being
supplied normally to the
positioner.