12 - 39
MELSEC-Q
12 CONTROL SUB FUNCTIONS
[2] Wiring the hardware stroke limit
When using the hardware stroke limit function, wire the terminals of the QD75
upper/lower limit stroke limit as shown in the following drawing.
(When "
Pr.22
Input signal logic selection" is set to the initial value)
FLS
RLS
COM
24VDC
QD75
Note) Connect the upper/lower limit switches to the directions of increasing and decreasing current
feed values respectively. When these switches are connected in wrong directions, the
hardware stroke limit function does not operate properly and the motor does not stop.
For "
Pr.6
Rotation direction setting", refer to "5.2.1 Basic parameters 1".
Fig. 12.22 Wiring when using the hardware stroke limit
[3] Control Precautions
(1) If the machine is stopped outside the QD75 control range (outside the
upper/lower limit switches), or if stopped by hardware stroke limit detection,
the "OPR control", "major positioning control", and "high-level positioning
control" cannot start. To carry out these types of control again, return the
workpiece to the QD75 control range by a "JOG operation", "inching
operation" or "manual pulse generator operation".
(2) When
"
Pr.22
Input signal logic selection" is set to the initial value, the
QD75 cannot carry out the positioning control if FLS (upper limit signal) is
separated from COM or RLS (lower limit signal) is separated from COM
(including when wiring is not carried out).
[4] When the hardware stroke limit function is not used
When not using the hardware stroke limit function, wire the terminals of the QD75
upper/lower limit stroke limit as shown in the following drawing.
When the logic of FLS and RLS is set to "positive logic" using "
Pr.22
Input
signal logic selection", positioning control can be carried out even if FLS and RLS
are not wired.
(For details, refer to Section 13.4 "External I/O signal logic switching function".)
QD75
FLS
RLS
COM
24VDC
Fig. 12.23 Wiring when not using the hardware stroke limit function
(When "
Pr.22
Input signal logic selection" is the initial value)
Содержание Melsec-Q QD75D1
Страница 1: ......
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 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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