9 - 115
Chapter 9 Major Positioning Control
Operation timing and processing time during position-speed switching
control
[LD77MS4 operation example]
Positioning start signal
[Y10, Y11, Y12, Y13]
BUSY signal [XC, XD, XE, XF]
M code ON signal
[X4, X5, X6, X7](WITH mode)
Standby
Position control
Stopped
M code OFF request
Start complete signal
[X10, X11, X12, X13]
Positioning operation
t1
t2
t3
Positioning complete signal
[X14, X15, X16, X17]
Speed control
Position
control
Speed
control
Position-speed switching command
t6
Speed control command speed is from the input position of
the external position-speed switching signal.
Axis operation status
Md.26
Position-speed switching
control speed change register
Cd.25
Cd. 7
OPR complete flag
( Md.31 )
Status: b4
Axis stop signal
[Y4, Y5, Y6, Y7]
t4
Position control carried out until position-speed switching
signal turns ON.
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
Fig. 9.19 Operation timing and processing time during position-speed switching control
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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