
B-63323EN-1/03 1.AXIS CONTROL
- 69 -
- Number of the most distant pitch error compensation point on the
side of each axis - - - - - No.5421
- Number of the most distant pitch error compensation point on the
+ side of each axis - - - - - No.5422
- Pitch error compensation magnification for each axis - - - - -
No.5423
- Pitch error compensation point interval on each axis - - - - -
No.5424
- Amount of travel per rotation in rotation axis pitch error
compensation - - - - - No.5425
When cyclic second pitch error compensation is used at the same time,
the pitch error compensation amount is output in interpolated form in
each cyclic second pitch error compensation point interval.
If the feedrate is high, multiple compensation pulses may be output at
the same time. The minimum interval in which multiple compensation
pulses are not output at the same time is determined with the following
formula. The compensation point interval must be larger than the
distance calculated with the following formula.
Minimum pitch error compensation point interval =
(Fmax/7500)×(Pmax+1)
where Fmax: Maximum feedrate
Pmax: Maximum pitch error compensation amount
Example) If the maximum feedrate is 15000 mm/min and the
maximum pitch error compensation amount is equal to seven pulses,
the minimum compensation interval is 16 mm.
Parameter
#7 #6 #5 #4 #3 #2 #1 #0
5426 IPP
[Input type] Parameter input
[Data type] Bitaxis
# 7 IPP Specifies whether to use interpolating pitch error compensation.
0: Do not use.
1: Use.
WARNING
WARNING
Interpolated pitch error compensation cannot be used in
spindle positioning.