324
9 PARAMETER SETTING
9.2 Module Parameters
Refresh processing time
A refresh processing time [
s] is a constituent of the scan time of the CPU module. For details on the scan time, refer to the
following.
MELSEC iQ-R CPU Module User's Manual (Application)
The refresh processing time [
s], which is taken for refresh processing, is given by:
• Refresh processing time [
s] = Refresh read time (refresh data transfer to the CPU module)
The refresh read time varies depending on the settings of "Target".
With the inter-module synchronization function used, the refresh read time is also added to the execution time of an inter-
module synchronous interrupt program.
■
When "Target" is a module label or a refresh data register (RD)
The following table shows the refresh read time with an R
CPU used.
■
When "Target" is a specified device
Calculate the refresh read time according to the number of items and the number of their transfer data (word) that are set to
be refreshed. For the calculation method, refer to the following.
MELSEC iQ-R CPU Module User's Manual (Application)
Classification
Number of the
axis set
When using the refresh settings
When using the inter-module
synchronization function
Refresh read time
1
17.58
s
12.63
s
2
23.56
s
13.66
s
3
29.54
s
14.69
s
4
35.52
s
15.72
s
Содержание MELSEC iQ-R RD75P4
Страница 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
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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 ...
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