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Offset
adjust-
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POSITION LOOP OFFSET AND DROOP ADJUSTMENTS
Adjustment
1 Display screen 5 with ALARM/DIAGNOSIS
2
Check that NC READY signal appears.
3 Adjust VR7 on AC transistor ampli-
fier and set POSITION DROOP to +/-2.
1 Display screen 5 with ALARM/DIAGNOSIS
control at NC side.
2 Check that detector being used and
name of detector on screen tally.
3 Check that TAU and LINEAR ZONE are
correct.
4 Calculate position droop from
below:
motor speed)
5 Feed axis 1 so that position droop is
made (+I and use VR2 on AC transistor
amplifier to adjust to position droop
in (4).
(With MQ)
formula
x
1
60
gain
Remarks
Remember that
this differs
from machine's
tions.
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