13 - 60
Chapter 13 Control Sub Functions
13.5.5 Target position change function
The "target position change function" is a function to change a target position to a
newly designated target position at any timing during the position control (1-axis linear
control). A command speed can also be changed simultaneously.
The target position and command speed changed are set directly in the buffer memory,
and the target position change is executed by "
Cd.29
Target position change request flag
".
The following shows the details of the "target position change function".
[1] Details of control
[2] Precaution during operation
[3] Method of setting target position change function from PLC CPU
[1] Details of control
The following charts show the details of control of the target position change
function.
(a) When the address after change is positioned away from the start point more than the positioning address:
Target position change request
Positioning address Address after change
V
t
(b) When the speed is changed simultaneously with changing the address:
Target position change request
Positioning address
Address after change
Speed before
change
Speed after
change
V
t
(c) When the direction of the operation is changed:
Target position change
request
Positioning address
Address after
change
V
t
Fig. 13.31 Target position change operation
Summary of Contents for MELSEC-L Series
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Page 30: ...MEMO ...
Page 70: ...2 10 Chapter 2 System Configuration MEMO ...
Page 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
Page 103: ...3 33 Chapter 3 Specifications and Functions MEMO ...
Page 107: ...3 37 Chapter 3 Specifications and Functions MEMO ...
Page 111: ...3 41 Chapter 3 Specifications and Functions MEMO ...
Page 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Page 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Page 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Page 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Page 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
Page 440: ...MEMO ...
Page 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
Page 594: ...9 134 Chapter 9 Major Positioning Control MEMO ...
Page 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Page 656: ...11 32 Chapter 11 Manual Control MEMO ...
Page 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Page 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
Page 866: ...14 68 Chapter 14 Common Functions MEMO ...
Page 884: ...15 18 Chapter 15 Dedicated Instructions MEMO ...
Page 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Page 1036: ...Appendix 88 Appendices MEMO ...
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