
B–64113EN–1/01
1. AXIS CONTROL
29
If pitch error compensation data is specified, pitch errors of each axis can
be compensated in detection units per axis.
Pitch error compensation data is set for each compensation position at the
intervals specified for each axis. The origin of compensation is the
reference position to which the tool is returned.
Pitch error compensation data can be set with external devices such as the
Handy File (see Operator’s manual). Compensation data can also be set
directly with the MDI panel.
The following parameters must be set for pitch error compensation. Set
the pitch error compensation value for each pitch error compensation
position number set by these parameters.
In the following example, 33 is set for the pitch error compensation
number at the reference position.
1
2
3
333231
34 35 36 37
–1
–2
34 35 36 3731 32 33
–3 +1 +1 +1 +2 –1 –3
Reference position
Pitch error compensation value (absolute value)
Compensation number for the
reference position (No. 3620)
Compensation number for
the compensation position
having the largest value
(No. 3622)
Compensation magnification
parameter (No. 3623)
Compensation number for the
compensation position having the
smallest value (No. 3621)
Compensation
position number
Compensation interval
parameter (No. 3624)
Compensation
value to be set
· Pitch error compensation position at the reference position (for each
axis): Parameter 3620
· Pitch error compensation position having the smallest value (for each
axis): Parameter 3621
· Pitch error compensation position having the largest value (for each
axis): Parameter 3622
· Pitch error compensation magnification (for each axis): Parameter
3623
1.3
ERROR
COMPENSATION
1.3.1
Stored Pitch Error
Compensation
General