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6 POSITIONING CONTROL
6.17.5 Constant speed control for helical interpolation
The helical interpolation can be specified as the positioning control method to pass
point for 3 or 4 axes constant-speed control.
Starting or ending instruction for constant-speed control uses the same CPSTART3,
CPSTART4 or CPEND as 3 or 4 axes constant-speed control instruction.
: Must be set
: Set if required
Items set using MT Developer
Common Arc/Helical Parameter block Others
Servo
instruction
Positioning
method
Number of
control axes
Parameter block No.
Axis
Address/travel value
Command s
eed
M-code
Torque limit value
Auxiliar
oint
Radius
Central
oint
Pitch
Control unit
S
eed limit value
Acceleration time
Deceleration time
Ra
id sto
deceleration time
Tor
ue limit value
Deceleration
rocessin
on sto
in
ut
Allowable error ran
e for circular inter
olation
S-curve ratio
Commanded speed
Constant
Cancel
Skip
FIN acceleration/deceleration
WAIT-ON/OFF
Speed
change
ABH
ABH
ABH
ABH
ABH
ABH
ABH
Absolute
INH
INH
INH
INH
INH
INH
INH
Incremental
2
Valid
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