6 - 58
6 POSITIONING CONTROL
6.9 Helical Interpolation Control
The linear interpolation control with linear axis is executed simultaneously while the
circular interpolation specified with any 2 axes is executed, the specified number of
pitches rotates spirally and performs the locus control to command position.
Servo
instruction
Positioning
method
Number of
control axes
Items set using MT Developer2
Speed
change
Common Arc/Helical Parameter block Others
Parameter block No.
Axis
Address/travel value
Command speed
Dwell time
M-code
Torque limit value
Auxiliary point
Radius
Central point
Pitch count
Interpolation control unit
Speed limit value
Acceleration time
Deceleration time
Rapid Stop deceleration time
Torque limit value
Deceleration processing on stop input
Allowable error range for circular interpolation
S-curve ratio
Advanced S-curve acceleration/deceleration
Cancel
WAIT-ON/OFF
ABH
Absolute
3
Valid
ABH
ABH
ABH
INH
Incremental
INH
INH
INH
ABH
Absolute
ABH
INH
Incremental
INH
ABH
Absolute
INH
Incremental
: Must be set
: Set if required