12 - 12
Chapter 12 Expansion Control
When the torque control mode is switched to the speed control mode, the
command speed immediately after the switching is the motor speed at switching.
The following chart shows the operation timing for axis 1.
[LD77MS4 operation example]
0
1
0
1
0
10
20
10
0
200
0
31
32
30
30
31
[1, 0]
ON
[0, 1]
[1, 0]
t
20.0%
50000
t
V
30000
20000
0
30000
20000
0
Torque
Speed control mode
Torque control mode
Speed control mode
6 to 11ms
6 to 11ms
BUSY signal [XC]
Control mode
( Servo status: b2, b3)
Md.108
Axis operation status
Md.26
Cd.140 Command speed at speed
control mode
Cd.138 Control mode switching
request
Cd.139 Control mode setting
Cd.146 Speed limit value at torque
control mode
Cd.143 Command torque at torque
control mode
0
0
(Note): Refer to Section 3.3 for input/output signal of LD77MS16 and Chapter 5 for buffer memory address.
Содержание MELSEC-L Series
Страница 1: ...MELSEC L LD77MS Simple Motion Module User s Manual Positioning Control LD77MS2 LD77MS4 LD77MS16 ...
Страница 2: ......
Страница 30: ...MEMO ...
Страница 70: ...2 10 Chapter 2 System Configuration MEMO ...
Страница 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
Страница 103: ...3 33 Chapter 3 Specifications and Functions MEMO ...
Страница 107: ...3 37 Chapter 3 Specifications and Functions MEMO ...
Страница 111: ...3 41 Chapter 3 Specifications and Functions MEMO ...
Страница 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Страница 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Страница 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Страница 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Страница 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
Страница 440: ...MEMO ...
Страница 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
Страница 594: ...9 134 Chapter 9 Major Positioning Control MEMO ...
Страница 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Страница 656: ...11 32 Chapter 11 Manual Control MEMO ...
Страница 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Страница 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
Страница 866: ...14 68 Chapter 14 Common Functions MEMO ...
Страница 884: ...15 18 Chapter 15 Dedicated Instructions MEMO ...
Страница 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Страница 1036: ...Appendix 88 Appendices MEMO ...
Страница 1039: ......