3 MAJOR POSITIONING CONTROL
3.1 Overview of the Major Positioning Controls
63
3
Independent positioning control (positioning complete)
Set this pattern when executing the positioning of only one specified data. If a dwell time is specified, the positioning will be
completed when the specified time elapses.
For the block positioning, this data (operation pattern: 00) is the end of the data. (The positioning stops after this data is
executed.)
Continuous positioning control
• The machine always automatically decelerates each time the positioning of one positioning data is completed. Acceleration
to execute the next positioning data is performed after the command speed of the RD75 reaches 0. If a dwell time is
specified, the acceleration is performed after the specified time elapses.
• In the operation by the continuous positioning control (operation pattern: 01), the positioning of the next positioning No. is
automatically executed. Always set Operation pattern: 00 to the last positioning data to complete the positioning. If the
operation pattern is Positioning continue (01 or 11), the operation continues until Operation pattern: 00 is found. Therefore,
if Positioning complete (operation pattern: 00) is not set, the operation continues until the positioning data No. 600. If the
operation pattern of the positioning data No. 600 is not set to Positioning complete, the operation will be started again from
the positioning data No. 1.
OFF
ON
[X10, X11, X12, X13]
OFF
ON
OFF
ON
OFF
ON
[Y10, Y11, Y12, Y13]
[XC, XD, XE, XF]
[X14, X15, X16, X17]
V
Time
Positioning start signal
Dwell time
Start complete signal
BUSY signal
Positioning complete signal
Positioning complete (00)
OFF
ON
OFF
ON
OFF
ON
OFF
ON
[Y10, Y11, Y12, Y13]
[X10, X11, X12, X13]
[XC, XD, XE, XF]
[X14, X15, X16, X17]
Time
Positioning start signal
Start complete signal
BUSY signal
Positioning complete signal
Positioning continue (01)
Address (+) direction
Address (-) direction
Positioning continue (01)
Positioning
complete (00)
Dwell time
Dwell time is
not specified.
Summary of Contents for MELSEC iQ-R RD75P4
Page 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
Page 2: ......
Page 13: ...11 MEMO ...
Page 19: ...17 CONTENTS INDEX 588 REVISIONS 592 WARRANTY 593 TRADEMARKS 594 ...
Page 498: ...496 13 PROGRAMMING 13 2 List of Labels Used ...
Page 503: ...13 PROGRAMMING 13 4 Program Example 501 13 ...
Page 514: ...512 13 PROGRAMMING 13 4 Program Example Restart program Parameter data initialization program ...
Page 515: ...13 PROGRAMMING 13 4 Program Example 513 13 Flash ROM write program Error reset program ...
Page 516: ...514 13 PROGRAMMING 13 4 Program Example Stop program ...
Page 565: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 563 A ...
Page 597: ......