12 - 36
MELSEC-Q
12 CONTROL SUB FUNCTIONS
(5) During simultaneous start, a stroke limit check is carried out for the current
values of every axis to be started. Every axis will not start if an error occurs,
even if it only occurs in one axis.
[5] Setting method
To use the "software stroke limit function", set the required values in the
parameters shown in the following table, and write them to the QD75.
The set details are validated at the rising edge (OFF ON) of the PLC READY
signal (Y0).
Setting item
Setting
value
Setting details
Factory-set
initial value
Pr.12
Software stroke
limit upper limit
value
Set the upper limit value of the moveable range.
2147483647
Pr.13
Software stroke
limit lower limit
value
Set the lower limit value of the moveable range.
–2147483648
Pr.14
Software stroke
limit selection
Set whether to use the "
Md.20
Current feed value" or
"
Md.21
Machine feed value" as the "current value".
0: Current feed
value
Pr.15
Software stroke
limit valid/invalid
setting
0:Valid
Set whether the software stroke limit is validated or
invalidated during manual control (JOG operation,
Inching operation, manual pulse generator operation).
0: valid
Refer to Section 5.2 "List of parameters" for setting details.
[6] Invalidating the software stroke limit
To invalidate the software stroke limit, set the following parameters as shown,
and write them to the QD75. (Set the value within the setting range.)
Pr.12
Software stroke limit
upper limit value
=
Pr.13
Software stroke limit
lower limit value
To invalidate only the manual operation, set "0: software stroke limit invalid" in
the "
Pr.15
Software stroke limit valid/invalid setting".
The set details are validated at the rising edge (OFF ON) of the PLC READY
signal (Y0).
When the unit is "degree", the software stroke limit check is not performed during
speed control (including speed control in speed-position switching control or
position-speed switching control) or during manual control, independently of the
values set in
Pr.12
,
Pr.13
and
Pr.15
.
REMARK
•
Parameters are set for each axis.
•
It is recommended that the parameters be set whenever possible with GX
Configurator-QP. Execution by sequence program uses many sequence programs
and devices. The execution becomes complicated, and the scan times will
increase.
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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