140
3 MAJOR POSITIONING CONTROL
3.2 Positioning Data Setting
■
When Near-point dog signal (DOG) is used
To use Near-point dog signal (DOG) as Position-speed switching signal, set the following items.
[Pr.42] External command function selection and [Cd.8] External command valid are not required to be set.
■
When [Cd.46] Speed-position switching command is used
To use [Cd.46] Speed-position switching command as Position-speed switching signal, set the following items.
[Pr.42] External command function selection and [Cd.8] External command valid are not required to be set.
Operation chart
The following shows the operation timing of the position-speed switching control.
During the speed control with the position-speed switching control, In speed control flag ([Md.31] Status: b0) is on.
Setting item
Setting
value
Setting detail
Buffer memory address
Axis 1
Axis 2
Axis 3
Axis 4
[Cd.45]
Speed-position
switching device
selection
1
Set 1: Use Near-point dog signal.
1566
1666
1766
1866
Setting item
Setting
value
Setting detail
Buffer memory address
Axis 1
Axis 2
Axis 3
Axis 4
[Cd.45]
Speed-position
switching device
selection
2
Set 2: Use [Cd.46] Speed-position switching
command.
1566
1666
1766
1866
t
V
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Position-speed switching
enable flag
Cd.26
Positioning start signal
[Y10, Y11, Y12, Y13]
Command speed
BUSY signal
[XC, XD, XE, XF]
Positioning complete signal
[X14, X15, X16, X17]
Position-speed switching signal
Position
control
Speed
control
In speed control flag
Status: b0
Md.31
Da. 8
Stop command
Does not turn on even when the
control is stopped by stop command.
Содержание MELSEC iQ-R RD75P4
Страница 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
Страница 2: ......
Страница 13: ...11 MEMO ...
Страница 19: ...17 CONTENTS INDEX 588 REVISIONS 592 WARRANTY 593 TRADEMARKS 594 ...
Страница 498: ...496 13 PROGRAMMING 13 2 List of Labels Used ...
Страница 503: ...13 PROGRAMMING 13 4 Program Example 501 13 ...
Страница 511: ...13 PROGRAMMING 13 4 Program Example 509 13 Torque change program Step operation program Skip program ...
Страница 512: ...510 13 PROGRAMMING 13 4 Program Example Teaching program Continuous operation interrupt program ...
Страница 513: ...13 PROGRAMMING 13 4 Program Example 511 13 Target position change program Absolute position restoration program ...
Страница 514: ...512 13 PROGRAMMING 13 4 Program Example Restart program Parameter data initialization program ...
Страница 515: ...13 PROGRAMMING 13 4 Program Example 513 13 Flash ROM write program Error reset program ...
Страница 516: ...514 13 PROGRAMMING 13 4 Program Example Stop program ...
Страница 565: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 563 A ...
Страница 568: ...566 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Common program ...
Страница 584: ...582 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Restart program ...
Страница 587: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 585 A Stop program ...
Страница 597: ......