YOKOGAWA UP55A - Adjusting Valve Position Manually

10-29
IM 05P02C41-01EN
Output (Control and Retransmission) Functions
10.16.3 AdjustingValvePositionManually
Description
Thefollowingproceduredescribeshowtoadjustvalvepositionmanually.
(1) Verify that the wirings are correct.
(2) Set the operation mode to MAN.
(3) Reset the valve position (Set V.RS=ON).
(4) Display the fully-closed valve position setting (V.L), determine the fully-closed
position while holding down the Down arrow (
) key, and press the SET/ENTER
key.
(5) Display the fully-opened valve position setting (V.H), determine the fully-opened
position while holding down the Up arrow (
) key, and press the SET/ENTER key.
SettingDetails
Parameter
symbol
Name
Display
level
Settingrange Menusymbol
V.RS
Valve position
setting reset
EASY
Setting V.RS to ON resets the
valveadjustmentsettingsand
causes the indication “V.RS” to
blink.
OUT
V.L
Fully-closed valve
position setting
EASY
Pressing the SET/ENTER key
with valve position set to the fully-
closed position by Down arrow
keycausestheadjustedvalueto
bestored.WhenV.Ladjustmentis
complete, V.L stops blinking.
V.H
Fully-opened valve
position setting
EASY
Pressing the SET/ENTER key
with valve position set to the fully-
opened position by Up arrow key
causestheadjustedvaluetobe
stored.WhenV.Hadjustmentis
complete, V.H stops blinking
10
10.16AdjustingMotor-operatedValvePosition(PositionProportionalOutput)