
B–64113EN–1/01
1. AXIS CONTROL
47
3624 Interval between pitch error compensation positions for each axis
[Data type] 2–word axis
Increment system IS–A IS–B IS–C Unit
Metric machine 0.01 0.001 0.0001 mm
Inch machine 0.001 0.0001 0.00001 inch
Rotation axis 0.01 0.001 0.0001 deg
[Valid data range] 0 to 99999999
The pitch error compensation positions are arranged with equal spacing.
The space between two adjacent positions is set for each axis. The
minimum interval between pitch error compensation positions is limited
and obtained from the following equation:
Minimum interval between pitch error compensation positions =
Maximum feedrate (rapid traverse rate) / 7500
Units:Minimum interval between pitch error compensation positions:
mm, inch, deg
Maximum feedrate : mm/min, inch/min, deg/min
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
3625 Angular displacement per rotation in rotation–axis pitch error compensation
[Data type] 2–word axis
Increment system IS–A IS–B IS–C Unit
Rotation axis 0.01 0.001 0.0001 deg
[Valid data range] 0 to 99999999
For rotation–axis pitch error compensation (with bit 0 (ROT) of
parameter No. 1006 set to 1 and bit 1 (ROS) of parameter No.1006 set to
0), set angular displacement per rotation for each axis. The angular
displacement per rotation need not always be 360 degrees. The period in
rotation–axis pitch error compensation can be set.
The angular displacement per rotation, compensation interval, and
number of compensation points must satisfy the following equation:
Angular displacement per rotation =
compensation interval number of compensation points
The sum of the compensation values per rotation must always be 0.
When this parameter is set to 0, it assumes that 360 degree is set.
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
[Unit of data]
[Unit of data]