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3.9
During Manual Control
■ During Manual
Control
Operation
Procedure
c
25
100
50.0
"MANU" lights up.
c
25
100
60.0
When the U key
is pressed, "OUT1"
lights up.
c
25
100
40.0
When the D key
is pressed, "OUT2"
lights up.
Valve open degree operation during manual control
Manual output display
Under manual control level, "present value/ set point / manual MV" are
displayed, and MV may be set in manual mode. During proportional control, the
No. 3 display shows the valve open percentage; if is no potentiometer input, the
potentiometer input error is displayed as "----".
Manual input settings
Press the U key, turn control output 1 (OPEN side output ) to ON, and press the
D key, turn control output 2 (CLOSE side output ) to ON.
Instructions on moving to manual mode, activating valve open degree
modification operation.
(1) In the operation /adjustment level, press the A key for 1 second or more, and
the "MANU" light comes on indicating manual control mode.
(2) Press the U key to switch control output 1 (OPEN side output ) to ON.
(3) Press the D key to switch control output 2 (CLOSE side output ) to ON.
3.9 During Manual Control
3-21
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