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Chapter 13 Control Sub Functions
[1] Control details
The following drawing shows the operation of the hardware stroke limit function.
SSCNET (/H)
Mechanical stopper
(1) External input signal of servo amplifier
Movement
direction
Movement
direction
Start
Start
Lower limit
Upper limit
Mechanical stopper
Lower limit switch
Upper limit switch
Servo amplifier
LD77MS control moveable range
LD77MS
Deceleration stop at
upper limit switch detection
Deceleration stop at
lower limit switch detection
Input module
(2) External input signal via CPU (buffer memory of LD77MS)
Mechanical stopper
Mechanical stopper
LD77MS control moveable range
Lower limit
Upper limit
Movement
direction
Movement
direction
Start
Start
LD77MS
Upper limit switch
Lower limit switch
Deceleration stop at
upper limit switch detection
Deceleration stop at
lower limit switch detection
Fig. 13.17 Hardware stroke limit function operation
Summary of Contents for MELSEC-L Series
Page 2: ......
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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