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MELSEC-Q
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
[1] Starting by inputting positioning start signal
Operation when starting
(1) When the positioning start signal turns ON, the start complete signal and
BUSY signal turn ON, and the positioning operation starts.
It can be seen that the axis is operating when the BUSY signal is ON.
(2) When the positioning start signal turns OFF, the start complete signal also
turns OFF.
If the positioning start signal is ON even after positioning is completed, the
start complete signal will remain ON.
(3) If the positioning start signal turns ON again while the BUSY signal is ON, the
warning "Start during operation" (warning code: 100) will occur.
(4) The process taken when positioning is completed will differ according to case
(a) and (b) below.
(a) When next positioning is not to be carried out
•
If a dwell time is set, the system will wait for the set time to pass, and then
positioning will be completed.
•
When positioning is completed, the BUSY signal will turn OFF and the
positioning complete signal will turn ON. However, when using speed
control or when the positioning complete signal ON time is "0", the signal
will not turn ON.
•
When the positioning complete signal ON time is passed, the positioning
complete signal will turn OFF.
(b) When next positioning is to be carried out
•
If a dwell time is set, the system will wait for the set time to pass.
•
When the set dwell time is passed, the next positioning will start.
t
Positioning start signal
[Y10, Y11, Y12, Y13]
OFF
ON
Start complete signal
[X10, X11, X12, X13]
OFF
ON
OFF
ON
OFF
ON
Positioning
V
Dwell time
BUSY signal
[XC, XD, XE, XF]
Positioning complete
signal
[X14, X15, X16, X17]
Fig. 6.3 ON/OFF timing of each signal at start of positioning
POINTS
The BUSY signal [XC, XD, XE, XF] turns ON even when position control of movement amount 0 is
executed. However, since the ON time is short, the ON status may not be detected in the sequence
program.
(The ON status of the start complete signal [X10, X11, X12, X13], positioning complete signal [X14,
X15, X16, X17] and M code ON signal [X4, X5, X6, X7] can be detected in the sequence program.)
Содержание Melsec-Q QD75D1
Страница 1: ......
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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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