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6 POSITIONING CONTROL
6.7 Radius-Specified Circular Interpolation Control
Circular interpolation control by specification of the end point address and radius for
circular interpolation is executed.
Radius-specified circular interpolation control uses ABS
, ABS , ABS and
ABS
(Absolute data method) and INC , INC , INC and INC
(Incremental data method) servo instructions.
Items are set in peripheral devices
Common Arc Parameter block Others
Servo
instruction
Positioning
method
Number of
control axes
Parameter block No.
Axis
Address/travel value
Command s
p
eed
Dwell time
M-code
Tor
q
ue limit value
Auxiliar
y
p
oint
Radius
Central
p
oint
Control unit
S
p
eed limit value
Acceleration time
Deceleration time
Ra
p
id sto
p
deceleration time
Tor
q
ue limit value
Deceleration
p
rocessin
g
on sto
p
in
p
ut
Allowable error ran
g
e for circular inter
p
olation
S-curve ratio
Cancel
WAIT-ON/OFF
Speed change
ABS
ABS
ABS
ABS
Absolute
INC
INC
INC
INC
Incremental
2
Valid
: Must be set
: Set if required