12 - 70
MELSEC-Q
12 CONTROL SUB FUNCTIONS
Example 2.
(1) Using Expression 1, calculate the positioning address which can be specified
in the system where the OP address in Example 1 is 214740000.0 (
μ
m).
•
Lower limit value of positioning address
(Positioning address) =0.1 (-268435456) + 214740000.0
=187896454.4 (
μ
m)
•
Upper limit value of positioning address
(Positioning address) =0.1 26 214740000.0
=241583545.5 (
μ
m)
(2) Since the lower limit value of the positioning address calculated is within the
range of Condition 2, the calculated address 187896454.4 (
μ
m) is the lower
limit for positioning in the absolute position detection system.
Since the upper limit of the positioning address calculated is outside of the
range of Condition 2, the upper limit value 214748364.7 (
μ
m) is the upper
limit for positioning in the absolute position detection system.
In the absolute position detection system, use the positioning address within
the range 187896454.4 (
μ
m) to 214748364.7 (
μ
m).
Positioning in excess of 187896454.4 (
μ
m) cannot be used in the absolute
position detection system.
Unit:
μ
m
(OP)
-214748364.8
214748364.7
Setting disallowed
Usable range in absolute
position detection system
Unusable range in absolute
position detection system
Positioning address specifying range
241583545.5
214740000.0
187896454.4
Example 3.
(1) There are the following conditions to calculate the positioning address:
•
Movement amount per pulse: 0.9 (
μ
m)
•
OP address: 0.0 (
μ
m)
•
Feedback pulses = 8192 (pulse)
(2) Calculate the positioning address from the output pulse count using range in
Condition 1 and the positioning address calculation expression (Expression
1).
•
Lower limit value of positioning address (the number of negative pulses in
Condition 1 is used for calculation)
(Positioning address) = (Movement amount per pulse)
(number of output pulses) + (OP address)
= 0.9 (-268435456) + 0.0
= -241591910.4 (
μ
m)
•
Upper limit value of positioning address (the number of positive pulses in
Condition 1 is used for calculation)
(Positioning address) = (Movement amount per pulse)
(number of output pulses) + (OP address)
= 0.9 268 0.0
= 241591909.5 (
μ
m)
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: ......