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7 CONTROL SUB FUNCTIONS
7.3 Function to Compensate Control
7.3
Function to Compensate Control
The functions to compensate the control include Backlash compensation function, Electronic gear function, Near pass
function, and Output timing selection of near pass control. Each function is executed by setting parameters or creating and
writing a program.
Backlash compensation function
This function compensates the backlash amount in the machine system.
When the backlash compensation amount is set, pulses for an extra amount equivalent to the set backlash amount are output
every time the movement direction changes.
Control details
The following figure shows the operation of the backlash compensation function.
Pr.11 Backlash compensation amount
Worm gear
Workpiece
t
1.77ms
Reverse timing
Forward run pulse
Reverse run pulse
Backlash pulses are output for
1.77ms when the movement
direction is reversed.
Содержание MELSEC iQ-R RD75P4
Страница 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
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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 ...
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