30
Manual adjustment of gain data
When setting has not been done well by automatic adjustment (movable
iron core hits etc.) or an intentionally displaced adjustment is required,
please adjust the gain (Data of H22) manually following the procedure
below.
①
Set the data of function J05 to 1 and drive load with the frequency
set in (B)-2.
②
Fully turn the speed adjustment knob clockwise.
At this time, magnet and movable iron core should not hit.
If they hit,
please change the frequency or down the MAX. % speed with H23 (Refer
to P.44).
③
Select the function H22 to display data.
④
When data of H22 is adjusted first time, please make the number small
gradually with the DN key.
As output voltage rises gradually, please
match to the data of the time when LIMIT lamp begins to light.
Please
change the data slowly.
If fast-forwarding the data, feedback can not
catch up and there is a possibility that the set value becomes too small.
When fine adjustment is made after automatic adjustment, please make
the fine adjustment of the data with the UP/DN key as the data of H22
was set already.
Please
adjust the data
so that
the LIMIT ramp turns off
positively (lights
⇒
blinks
⇒
turns off) at scale of about 8 when the speed
adjustment knob is turned counterclockwise. There may be no region of
blinking depending on type of equipment.
⑤
When adjustment to the position of lighting or turning off of the LIMIT
lamp ended, please memorize the data pressing the data key.
⑥
Please press the function key twice and return to the normal screen (%
speed setting screen).
⑦
Fully turn (sale 0) the speed adjustment knob counterclockwise once,
and when turning clockwise, please confirm that the LIMIT lamp lights at
scale of 9~10.
⑧
Please set the speed adjustment knob to the position where an
appropriate vibration comes out.
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When frequency was changed or leaf spring of the parts feeder was adjusted after the gain adjustment (calibration),
please adjust the gain again (calibration).
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RUN Vib.A
LIMIT