2. Adjustment of fork
lever–type fitting angle
Adjust the angle of the fork lever-type fitting connected to the
positioner fork pin unit. Confirm that the actuator operates within
-60 to 60 on the LDC display
＊
4
.
Apply the input current and supply
pressure, press Down or Up button
( ) in calibration mode to
select the angle (AnGL), and then
hold down the set button ( )
for 1sec or longer.
The output of OUT1 is 0MPa
＊
5
and
the actuator is located at its end
position. Confirm the LCD displays
a number between –60 and +60,
and that there is no interference
between the actuator and body.
Rotate the pilot valve unit
auto/manual switching screw
approx. 1/8 turn to the manual side
paying attention to the actuator
rotation
＊
6
.
OUT1 output reaches its maximum
and the actuator is located at its
end position opposite the one in
clause 2. Confirm the LCD shows a
number between –60 and +60, and
that there is interference between
the actuator and body.
If the LCD displays bars (----),
which means +/-60 is exceeded, at
both ends, readjust the fixed
position of the fork lever-type fitting.
After confirmation, rotate the
auto/manual switch screw to the
auto position and tighten it securely.
Then, keep pressing a mode button
( ) for 1sec. or more to return to
calibration mode selection screen.
Select the parameter used in
section 2 to 6 by pressing the Down
or Up button ( ) and holding
down the set button ( ) for
1sec or longer.
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