12 - 107
MELSEC-Q
12 CONTROL SUB FUNCTIONS
(2) Deceleration curve continuation
The current deceleration curve is continued after a stop cause has
occurred.
If a stop cause occurs during automatic deceleration of position control, the
deceleration stop processing may be complete before the target has
reached the positioning address specified in the positioning data that is
currently executed.
Stop cause occurrence
t
V
Deceleration stop
processing (automatic
deceleration) start
Fig. 12.57 Deceleration curve continuation operation (for position control or S-curve
acceleration/deceleration processing)
[2] Control precautions
(1) In manual control (JOG operation, inching operation, manual pulse generator
operation), the stop command processing for deceleration stop function is
invalid.
(2) The stop command processing for deceleration stop function is valid when "0:
Normal deceleration stop" is set in "
Pr.37
Stop group 1 sudden stop
selection" to "
Pr.39
Stop group 3 sudden stop selection" as the stopping
method for stop cause occurrence.
(3) The stop command processing for deceleration stop function is invalid when
"1: Sudden stop" is set in "
Pr.37
Stop group 1 sudden stop selection" to
"
Pr.39
Stop group 3 sudden stop selection". (A deceleration curve is re-
processed, according to the "
Pr.36
Sudden stop deceleration time" (starting
from the speed at stop cause occurrence to a stop))
In the position control (including position control of speed/position changeover
control or position/speed changeover control) mode, positioning may stop
immediately depending on the stop cause occurrence timing and
"
Pr.36
Sudden stop deceleration time" setting.
Stop cause occurrence
(Sudden stop cause)
Deceleration curve
according to sudden
stop deceleration time
Deceleration curve
when stop cause
does not occur
(Immediate stop at the specified positioning address)
t
V
Deceleration stop
processing (automatic
deceleration) start
Stop cause occurrence
(Sudden stop cause)
Deceleration curve according
to sudden stop deceleration time
Deceleration curve when
stop cause does not occur
(Sudden stop in front of the specified positioning address)
t
V
Deceleration stop
processing (automatic
deceleration) start
Fig. 12.58 Sudden stop operation (for position control or S-curve acceleration/deceleration processing)
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 ...
Страница 857: ......
Страница 858: ......