Mitsubishi Electric MDS-B-SPJ2 Series Specification Manual page 136

< Operation confirmation and adjustment >
1 Without a workpiece installed :
G84 Z-10 F.1.0 P1000 S50
Spindle speed
Ten rotations
in the forward
tap direction
2 Execute a cutting test with a floating tap chuck
attached.
1) There must be no lengthening or shortening of
the tapper.
2) Accurate tapping must be carried out.
3 Execute a cutting test without a floating tap chuck
attached.
1) Accurate tapping must be carried out.
8. Adjustment Procedure
Normal operation
Ten rotations
in the reverse
direction
Stop for
1 second
8 − 17
Check items during abnormal
When the rotation direction is the
reverse tap direction:
Reverse bit4 of the parameter
SPECT .
When the speed differs:
Spindle
50rpm
Reconfirm that the parameter and
machine specifications match.
Others:
Refer to the section
"Troubleshooting for abnormal
synchronous tap".
Refer to the section "Troubleshooting
for abnormal synchronous tap".
Refer to the section "Troubleshooting
for abnormal synchronous tap".
operation