YOKOGAWA UT55A - Adjusting Valve Position Manually

10-31
IM 05P01C31-01EN
Output(ControlandRetransmission)Functions
10
10.16AdjustingMotor-operatedValvePosition(PositionProportionalOutput)
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