9 - 52
MELSEC-A
9 MAIN POSITIONING CONTROL
Operation timing and processing time during speed/position changeover
control
Positioning start
signal [Y10,Y11,Y12]
BUSY signal
M code ON signal
[XD,XE,XF](WITH mode)
Standing by
In speed control
Start complete signal
Position/speed command
Positioning operation
Positioning complete signal
M code ON signal (AFTER mode)
t1
t2
t3
t4
t5
t2
t7
*
In position control
Speed
control
Position
control
External speed/position
changeover command
*
t6
* Speed control carried out until speed/position changeover
signal turns ON
Position control movement amount is from the input position of
the external speed/position changeover signal
Md.35 Axis operation status
Cd. 21 Speed/position changeover
control movement amount
change register
Zero point return complete flag
Md.40 Status: b4
Cd.14 M code OFF request
Cd.14 M code OFF request
*
Standing by
[X4,X5,X6]
[X1,X2,X3]
[X7,X8,X9]
[XD,XE,XF]
Fig. 9.11 Operation timing and processing time during speed/position changeover control
Normal timing time Unit: ms
t1 t2 t3 t4 t5 t6
t7
5 to 15
0 to 60
0 to 3.5
1
Follows parameters
•
The t1 timing time could be delayed by the following factors.
1) Presence of FROM/TO command execution during start process
2) Operation state of other axes
3) Presence of intervention from peripheral device during start process
4) Details of positioning data to be started
Содержание A1SD75M1
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Страница 332: ...7 18 MELSEC A 7 MEMORY CONFIGURATION AND DATA PROCESS MEMO...
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Страница 446: ...10 24 MELSEC A 10 ADVANCED POSITIONING CONTROL MEMO...
Страница 472: ...11 26 MELSEC A 11 MANUAL CONTROL MEMO...
Страница 576: ...12 104 MELSEC A 12 CONTROL AUXILIARY FUNCTIONS MEMO...
Страница 673: ...Appendix 5 MELSEC A APPENDICES Axis address mm inch degree pulse Axis address mm inch degree pulse...
Страница 679: ...Appendix 11 MELSEC A APPENDICES Initial value Axis 1 Axis 2 Axis 3 Remarks 0 0 0 1 1 0 0 0 0 0 300 0 0 0...
Страница 683: ...Appendix 15 MELSEC A APPENDICES Initial value Axis 1 Axis 2 Axis 3 Remarks 0 0 1 0 0 50 80 0 0 980...
Страница 691: ...Appendix 23 MELSEC A APPENDICES Initial value Axis 1 Axis 2 Axis 3 Remarks 0 0 0 0 0 50 80 0 0 0 0 0 980 4000 0...
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