YOKOGAWA UT750, Инструкция по эксплуатации

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<Toc> <2. Initial Settings>
2-13
IM 05D01B02-41E
2.5 Calibrating Valve Position
(for a Position Proportional
Controller Only)
The following operation describes a procedure of inputting a feedback signal from a control
valve to calibrate the full closed and full open positions of the valve automatically. To cali-
brate the valve position, you need to carry out wire connections and bring the controller into
manual mode. For connections, see “1.5 Terminal Wiring Diagrams” and for entering the
manual mode, see “3.8 Switching between AUTO and MAN.”
1.
Bring the operating display into view (display appears at power-on).
AL
A/M
PV
REM1
CAS
REM2
MAN1
MAN2
STP
2
4
1
3
PV2
AL
DISP
SET/ENT
SP :
1.
-10 0 +10
0.0
°
C
DV
Displays PV.
MAN1 lamp
ON.
Displays
target setpoint-1
“1.SP”.
In steps 2 and later, illustrations of the LCD are cited to explain the procedure.
1st Edition : May 31,2000-00
2.
Press the
SET/ENT
key for more than 3 seconds
to call up the main menu “MODE”.
mode parameter
main menu
MODE
A/M
DISP
SET/ENT
3.
Press the key once to display the main
menu “STUP”.
password input
main menu
STUP
A/M
DISP
SET/ENT
4.
Press the SET/ENT key once to display the main
menu “LOOP1”.
loop 1 setup para
SETUP main menu
LOOP1
A/M
DISP
SET/ENT
5.
Press the key once to display the main
menu “UTMD”.
UT750 configuration
UTMD
A/M
DISP
SET/ENT
SETUP main menu
6.
Press the SET/ENT key once to display the
submenu “MD”.
UT mode set
SETUP sub menu
MD
A/M
DISP
SET/ENT
7.
Press the key three times to display
the submenu “VALV”.
valve control
SETUP sub menu
VALV
A/M
DISP
SET/ENT