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MELSEC-Q
9 MAJOR POSITIONING CONTROL
Starting the interpolation control
The positioning data Nos. of the reference axis (axis in which interpolation control
was set in "
Da.2
Control system") are started when starting the interpolation
control. (Starting of the interpolation axis is not required.)
The following errors or warnings will occur and the positioning will not start if both
reference axis and the interpolation axis are started.
•
Reference axis
: The error "Interpolation while interpolation axis BUSY"
(error code: 519)
•
Interpolation axis : The error "Control system setting error" (error code: 524),
The warning "Start during operation" (warning code: 100)
Interpolation control continuous positioning
When carrying out interpolation control in which "continuous positioning control"
and "continuous path control" are designated in the operation pattern, the
positioning method for all positioning data from the started positioning data to the
positioning data in which "positioning complete" is set must be set to interpolation
control.
The number of the interpolation axes and axes to be interpolated cannot be
changed from the intermediate positioning data. An error "Control system setting
error" (error code: 524) will occur and the positioning will stop if setting, which
changes the number of the interpolation axes and axes to be interpolated, is
carried out.
Speed during interpolation control
Either the "composite speed" or "reference axis speed" can be designated as the
speed during interpolation control.
(
Pr.20
Interpolation speed designation method)
Only the "Reference axis speed" can be designated in the following interpolation
control.
When a "composite speed" is set and positioning is started, the error "Interpolation
mode error" (error code: 523) occurs, and the system will not start.
• 4-axis linear interpolation
• 2-axis speed control
• 3-axis speed control
• 4-axis speed control
Cautions in interpolation control
(1) If a stepping motor is used, the circular interpolation control cannot be carried
out.
Ensure to use a servomotor when the circular interpolation control is carried
out.
(2) If either of the axes exceeds the "
Pr.8
Speed limit value" in the 2 to 4 axes
speed control, the axis which exceeded the speed limit value is controlled by
the speed limit value.
For the other axes which perform interpolation, the speed can be suppressed
by the ratio of a command speed.
If the reference axis exceeds "
Pr.8
Speed limit value" during 2- to 4-axis
linear interpolation control, 2- to 4-axis fixed-feed control or 2-axis circular
interpolation control, the reference axis is controlled at the speed limit value.
(The speed limit does not function on the interpolation axis side.)
(3) In 2-axis interpolation, you cannot change the combination of interpolated axes
midway through operation.
Содержание Melsec-Q QD75D1
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Страница 22: ...A 20 MEMO ...
Страница 24: ...MEMO ...
Страница 41: ...1 17 MELSEC Q 1 PRODUCT OUTLINE MEMO ...
Страница 48: ...1 24 MELSEC Q 1 PRODUCT OUTLINE MEMO ...
Страница 60: ...2 12 MELSEC Q 2 SYSTEM CONFIGURATION MEMO ...
Страница 137: ...5 33 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Страница 232: ...5 128 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Страница 252: ...6 20 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 253: ...6 21 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 278: ...6 46 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL MEMO ...
Страница 292: ...MEMO ...
Страница 436: ...9 120 MELSEC Q 9 MAJOR POSITIONING CONTROL MEMO ...
Страница 464: ...10 28 MELSEC Q 10 HIGH LEVEL POSITIONING CONTROL MEMO ...
Страница 638: ...14 24 MELSEC Q 14 DEDICATED INSTRUCTIONS MEMO ...
Страница 647: ...15 9 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Страница 686: ...15 48 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Страница 693: ...Appendix 7 MELSEC Q APPENDICES Axis address mm inch degree pulse Axis address mm inch degree pulse ...
Страница 699: ...Appendix 13 MELSEC Q APPENDICES Initial value Axis 1 Axis 2 Axis 3 Axis 4 Remarks 0 0 0 1 1 0 0 0 0 0 0 300 11 0 0 ...
Страница 836: ...Appendix 150 MELSEC Q APPENDICES Appendix 14 External dimension drawing 1 QD75P1N Unit mm 23 4 27 4 98 90 46 ...
Страница 837: ...Appendix 151 MELSEC Q APPENDICES 2 QD75P2N Unit mm 23 27 4 90 4 98 46 3 QD75P4N 23 27 4 90 4 98 46 Unit mm ...
Страница 838: ...Appendix 152 MELSEC Q APPENDICES 4 QD75D1N 12 90 23 27 4 Unit mm 98 4 46 5 QD75D2N 90 23 27 4 12 98 4 46 Unit mm ...
Страница 839: ...Appendix 153 MELSEC Q APPENDICES 6 QD75D4N 90 23 27 4 12 98 4 46 Unit mm ...
Страница 840: ...Appendix 154 MELSEC Q APPENDICES 7 QD75P1 QD75P2 QD75P4 27 4 23 98 90 4 46 unit mm ...
Страница 841: ...Appendix 155 MELSEC Q APPENDICES 8 QD75D1 QD75D2 QD75D4 27 4 23 90 12 98 4 46 unit mm ...
Страница 842: ...Appendix 156 MELSEC Q APPENDICES MEMO ...
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