7. POSITIONING CONTROL
7 − 108
7.16.4 2 to 4-axes constant-speed control
Constant-speed control for the 2 to 4-axes designated with the sequence program
positioning commands.
Items Set by Peripherals
Common Arc Parameter Block Others
Servo
Instruction
Positioning
Method
Number of
Controllable
Axes
Parameter Block No.
Axis
Address/Travel Value
Commanded Speed
Dwell Time
M-Code
Torque Limit Value
Auxiliary Point
Radius
Center Point
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
Commanded Speed (constant-speed)
Cancel
Start
Skip
FIN acceleration
Speed Change
CPSTART2
2 ∆ !! ∆∆∆∆∆∆∆∆ ∆∆ ∆
CPSTART3
3 ∆ !! ∆∆∆∆∆∆ ∆ ∆∆ ∆
Start
CPSTART4
4 ∆ !! ∆∆∆∆∆∆ ∆ ∆∆ ∆
End
CPEND
−
−∆
ABS-2
2 !! ∆∆ ∆ ∆
ABS-3
3 !! ∆∆ ∆ ∆
ABS-4
4 !! ∆∆ ∆ ∆
ABS
!! ∆∆! ∆
ABS
ABS
ABS
ABS
!! ∆∆ ! ∆∆
ABS
ABS
Absolute data
2
!! ∆∆ ! ∆∆
INC-2
2 !! ∆∆ ∆ ∆
INC-3
3 !! ∆∆ ∆ ∆
INC-4
4 !! ∆∆ ∆ ∆
INC
!! ∆∆! ∆∆
INC
INC
INC
INC
!! ∆∆ ! ∆∆
INC
Pass
Point
INC
Incremental
2
!! ∆∆ ! ∆∆
OK
! : Must be set
∆ : Set if required