9 Positioning Control
9.9 Linear Interpolation Operation
174
FX3U-20SSC-H Positioning Block User's Manual
9.9 Linear Interpolation Operation
→ For details on the operation speed change, refer to Section 7.6
→ For details on the torque limit, refer to Subsection 7.9.3
→ For details on the STOP command, refer to Section 7.4
→ For details on the table operation, refer to Chapter 10
1. Operation
1) Set the operation speed 1 for the X-axis and the target address 1 for the X/Y-axis.
2) Select the linear interpolation operation from the X-axis and Y-axis operation patterns and turn ON the
START command for the X-axis. The linear interpolation operation shown above will operate at the
specified vector speed (X-axis operation speed 1). (The positioning completion signal is turned OFF.)
The START command of the Y-axis is ignored.
3) The work piece stops at the XY coordinate in target address 1, and the operation ends, turning the
positioning completion signal ON.
→ For the parameters, control data and monitor data, refer to Chapter 11
BFM Number
Data type
X-axis Y-axis
Target address 1 BFM #501,#500 BFM #601,#600 Control data
Operation speed 1 BFM #503,#502
BFM #603,#602
*1
Control data
Linear interpolation Operation pattern selection BFM #520 b7 BFM #620 b7 Control data
STOP command Operation command 1 BFM #518 b1 BFM #618 b1 Control data
Relative/absolute address
specification
Operation command 1 BFM #518 b8
BFM #618 b8
*1
Control data
START command Operation command 1 BFM #518 b9
BFM #618 b9
*1
Control data
Change command in operation
disabled
Operation command 1 BFM #518 b12
BFM #618 b12
*1
Control data
Speed change command in
positioning operation
Operation command 1 BFM #518 b13
BFM #618 b13
*1
Control data
Remaining distance operation
cancel command
Operation command 2 BFM #519 b0
BFM #619 b0
*1
Control data
X-START (Input terminal) - - Input terminal
Positioning completion Status information BFM #28 b6 BFM #128 b6 Monitor data
READY/BUSY Status information BFM #28 b0 BFM #128 b0 Monitor data
Standby for remaining travel
distance at stop
Status information BFM #28 b7 BFM #128 b7 Monitor data
Received target address (Ver.1.20 or later) BFM #25,#24 BFM #125,#124 Monitor data
Received target speed (Ver.1.20 or later) BFM #27,#26
BFM #127,#126
*1
Monitor data
Current address (user) BFM #1,#0 BFM #101,#100 Monitor data
Current address (pulse) BFM #3,#2 BFM #103,#102 Monitor data
Real current address (user) (Ver.1.20 or later) BFM #21,#20 BFM #121,#120 Monitor data
Real current address (pulse) (Ver.1.20 or later) BFM #23,#22 BFM #123,#122 Monitor data
Maximum speed
Vector speed
(operation speed 1
of X axis)
Interpolation
time constant
Interpolation
time constant
Time
Speed
START command
Target address 1
(X,Y axis)
ON
OFF
OFF
ON
Positioning completion
ON
Y axis
X axis
Target address 1
(X,Y axis)