6 INTER-MODULE SYNCHRONIZATION FUNCTION (SIMULTANEOUS START OF MULTIPLE MODULES)
6.1 Control in Pre-analysis Mode
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6
Start control example
The following figure shows a control example in the pre-analysis mode.
(1) Enable the pre-analysis mode.
(Set [Cd.43] Analysis mode setting to 1: Pre-analysis mode.)
(2) In the synchronous interrupt program, check that [Md.61] Analysis complete flag of the first and second RD75s has turned to 1: Analysis completed.
(3) In the synchronous interrupt program, turn on Positioning start signal [Y10, Y11, Y12, Y13] of the first and second RD75s 0.1ms or more before the inter-
module synchronization cycle at which pulse output starts.
(4) At the same timing of the inter-module synchronization cycle after the acceptance of a positioning start trigger, pulse output starts.
t
(4)
(3)
(2)
(1)
t1
ON
OFF
v
Md.26
Cd.43
Md.61
t2
t
(4)
(3)
(2)
(1)
t1
ON
OFF
v
Md.26
Cd.43
Md.61
t2
0: Normal analysis mode
1: Pre-analysis mode
0: Analysis not completed
1: Analysis completed
Waiting for a start trigger
0: Analysis not completed
Positioning start signal
[Y10, Y11, Y12, Y13]
Positioning control
RD75
The first
module
RD75
The second
module
BUSY signal
[XC, XD, XE, XF]
Analysis mode setting
Analysis complete flag
Axis operation status
Standby
Analyzing
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Position control
0: Normal analysis mode
1: Pre-analysis mode
0: Analysis not completed
1: Analysis completed
Waiting for a start trigger
0: Analysis not completed
Positioning start signal
[Y10, Y11, Y12, Y13]
Positioning control
BUSY signal
[XC, XD, XE, XF]
Analysis mode setting
Analysis complete flag
Axis operation status
Standby
Analyzing
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Inter-module
synchronization
cycle
Position control
Содержание MELSEC iQ-R RD75P4
Страница 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
Страница 2: ......
Страница 13: ...11 MEMO ...
Страница 19: ...17 CONTENTS INDEX 588 REVISIONS 592 WARRANTY 593 TRADEMARKS 594 ...
Страница 498: ...496 13 PROGRAMMING 13 2 List of Labels Used ...
Страница 503: ...13 PROGRAMMING 13 4 Program Example 501 13 ...
Страница 511: ...13 PROGRAMMING 13 4 Program Example 509 13 Torque change program Step operation program Skip program ...
Страница 512: ...510 13 PROGRAMMING 13 4 Program Example Teaching program Continuous operation interrupt program ...
Страница 513: ...13 PROGRAMMING 13 4 Program Example 511 13 Target position change program Absolute position restoration program ...
Страница 514: ...512 13 PROGRAMMING 13 4 Program Example Restart program Parameter data initialization program ...
Страница 515: ...13 PROGRAMMING 13 4 Program Example 513 13 Flash ROM write program Error reset program ...
Страница 516: ...514 13 PROGRAMMING 13 4 Program Example Stop program ...
Страница 565: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 563 A ...
Страница 568: ...566 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Common program ...
Страница 584: ...582 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Restart program ...
Страница 587: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 585 A Stop program ...
Страница 597: ......