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12 DATA USED FOR POSITIONING CONTROL
12.3 Basic Setting
[Pr.44] OPR direction
Set the direction of the movement when the machine OPR starts.
Because the OP is normally set near the lower limit or the upper limit, [Pr.44] OPR direction is set as follows.
■
Buffer memory address
The following table shows the buffer memory address of this area.
■
Default value
The default value is 0: Forward direction (address increment) for all the axes.
OPR direction
Setting
value
Description
Forward direction (address
increment)
0
Moves the workpiece in the address increment direction. (Arrow (2))
Reverse direction (address
decrement)
1
Moves the workpiece in the address decrement direction. (Arrow (1))
Buffer memory name
Axis 1
Axis 2
Axis 3
Axis 4
[Pr.44] OPR direction
71
221
371
521
Lower limit
Address increment
Address decrement
Upper limit
When the OP is set at the lower limit side,
the OPR direction is the direction of
arrow (1). Set "1" for Pr.44 .
OP
(1)
Lower limit
Address increment
Address decrement
Upper limit
(2)
When the OP is set at the upper limit side,
the OPR direction is the direction of
arrow (2). Set "0" for Pr.44 .
OP
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 ...
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