12 - 22
MELSEC-Q
12 CONTROL SUB FUNCTIONS
[2] Control Precautions
(1) If the movement amount designated by the positioning data is small when
the continuous path control is executed, the output speed may not reach the
designated speed.
(2) The movement direction is not checked during interpolation operation.
Therefore, a deceleration stops are not carried out even the movement
direction changes. (See below) For this reason, the output will suddenly
reverse when the reference axis movement direction changes. To prevent
the sudden output reversal, assign not the continuous path control "11", but
the continuous positioning control "01" to the positioning data of the passing
point.
[Positioning by interpolation]
[Operation of reference axis]
Positioning
data No.1
Positioning
data No.2
Positioning data No.1 Continuous path control
Partner axis
Reference
axis
Positioning data No.2
Positioning data No.1
v
t
[Operation of partner axis for interpolation]
Positioning data No.2
Positioning data No.1
v
t
Fig. 12.13 Path and output speed of various axes when movement direction
varies during continuous path control
Содержание D75D4
Страница 2: ......
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 58: ...2 10 MELSEC Q 2 SYSTEM CONFIGURATION MEMO ...
Страница 65: ...3 7 MELSEC Q 3 SPECIFICATIONS AND FUNCTIONS ...
Страница 139: ...5 35 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Страница 238: ...5 134 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO ...
Страница 251: ...6 13 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 254: ...6 16 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 255: ...6 17 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 256: ...6 18 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 259: ...6 21 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 260: ...6 22 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ...
Страница 292: ...7 8 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS ...
Страница 294: ...7 10 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS ...
Страница 298: ...MEMO ...
Страница 462: ...9 140 MELSEC Q 9 MAJOR POSITIONING CONTROL MEMO ...
Страница 490: ...10 28 MELSEC Q 10 HIGH LEVEL POSITIONING CONTROL MEMO ...
Страница 524: ...11 34 MELSEC Q 11 MANUAL CONTROL Creating the program ...
Страница 666: ...14 24 MELSEC Q 14 DEDICATED INSTRUCTIONS MEMO ...
Страница 675: ...15 9 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Страница 716: ...15 50 MELSEC Q 15 TROUBLESHOOTING MEMO ...
Страница 724: ...Appendix 8 MELSEC Q APPENDICES Axis address mm inch degree pulse Axis address mm inch degree pulse ...
Страница 725: ...Appendix 9 MELSEC Q APPENDICES MEMO ...
Страница 731: ...Appendix 15 MELSEC Q APPENDICES Initial value Axis 1 Axis 2 Axis 3 Axis 4 Remarks 0 0 0 0 1 1 0 0 0 0 0 0 300 11 0 0 ...
Страница 875: ...Appendix 159 MELSEC Q APPENDICES Appendix 14 External dimension drawing 1 QD75P1N Unit mm 23 4 27 4 98 90 46 ...
Страница 876: ...Appendix 160 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 877: ...Appendix 161 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 878: ...Appendix 162 MELSEC Q APPENDICES 6 QD75D4N 90 23 27 4 12 98 4 46 Unit mm ...
Страница 879: ...Appendix 163 MELSEC Q APPENDICES 7 QD75P1 QD75P2 QD75P4 27 4 23 98 90 4 46 unit mm ...
Страница 880: ...Appendix 164 MELSEC Q APPENDICES 8 QD75D1 QD75D2 QD75D4 27 4 23 90 12 98 4 46 unit mm ...
Страница 893: ...WARRANTY ...
Страница 895: ......