9 SERVO PROGRAMS FOR POSITIONING CONTROL
Instruction
symbol
FEED-1
1-axis fixed-pitch feed start
2-axes linear interpolation
FEED-2
fixed-pitch feed start
3-axes linear interpolation
FEED-3
fixed-pitch feed start
Speed control ( ) forward
VF
rotation start
Speed control ( ) reverse
VR
rotation start
Speed control ( ) forward
VVF
rotation start
Speed control ( ) reverse
VVR
rotation start
Speed-position control
VPF
forward rotation start
Speed-position control
VPR
reverse rotation start
VPSTART
Speed-position control restart
VSTART
Speed-switching control start
VEND
Speed-switching control end
ABS-1
Speed-switching control end
ABS-2
point address
ABS-3
INC-1
Travel value up to speed-switching
INC-2
control end point
INC-3
Speed-switching point
VABS
absolute specification
Speed-switching point
VINC
incremental specification
Table 9.2 Servo Instruction List (continued)
Processing
Virtual enable
Number of steps
Number of indirect words
9 - 8
Positioning data
Common
1
1
1
1
1
1
1
—
2
2
1
1
Arc/Helical
—
1
1
1
1
1
1
2
2
2
1