6 - 40
MELSEC-Q
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
6.5.5 Restart program
When a stop factor occurs during position control and the operation stops, the
positioning can be restarted from the stopped position to the position control end point
by using the "restart command" ( Cd.6 Restart command).
("Restarting" is not possible when "continuous operation is interrupted.")
This instruction is efficient when performing the remaining positioning from the stopped
position during position control of incremental system such as the INC Linear 1.
(Calculation of remaining distance is not required.)
[1] Restart operation
After a deceleration stop by the stop command is completed, write "1" to the
" Cd.6 Restart command" with " Md.26 Axis operation status" is "Stopped"
and the positioning restarts.
Axis 2
Axis 1
Stop with stop command
Positioning data No. 11
continues with restart
command
Positioning with positioning data No. 11
Positioning with positioning data No. 10
Positioning with positioning data No. 12
Fig. 6.13 Restart operation
[2] Restrictions
(1) Restarting can be executed only when the " Md.26 Axis operation status" is
"Stopped (the deceleration stop by stop command is completed)".
If the axis operation is not "stopped", restarting is not possible.
In this case, a warning "Restart not possible" (warning code: 104) will occur,
and the process at that time will be continued.
(2) Restarting can be executed even while the positioning start signal is ON.
However, make sure that the positioning start signal does not change from
OFF to ON while " Md.26 Axis operation status" is "Stopped".
If the signal is changed from OFF to ON while " Md.26 Axis operation
status" is "Stopped", the normal positioning (the positioning data set in
" Cd.3 Positioning start signal") is started.
(3) If the PLC READY signal is turned ON from OFF while " Md.26 Axis
operation status" is "Stopped", the positioning cannot be restarted. If restart is
requested, a warning "Restart not possible" (warning code: 104) will occur.
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: ......