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Mitsubishi Electric MELSEC-Q Series - Constant Speed Control for Helical Interpolation

Mitsubishi Electric MELSEC-Q Series
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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.
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
M-code
Torque limit value
Auxiliary point
Radius
Central point
Pitch
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
Commanded speed (Constant)
Cancel
Skip
FIN acceleration/deceleration
WAIT-ON/OFF
ABH
Absolute
2
Valid
ABH
ABH
ABH
ABH
ABH
ABH
INH
Incremental
INH
INH
INH
INH
INH
INH
: Must be set
: Set if required

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