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7 CONTROL SUB FUNCTIONS
7.2 Sub Functions Specific to Machine OPR
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OPR retry operation when the workpiece is outside the range between the upper/lower limits
• When the direction from the workpiece to the OP is the same as the direction set in [Pr.44] OPR direction, the normal
machine OPR is performed. The following is an example of when [Pr.44] OPR direction is set to 0: Forward direction.
• When the direction from the workpiece to the OP is the opposite direction from the direction set in [Pr.44] OPR direction, the
operation performs the deceleration stop when Near-point dog signal is turned off, and performs the machine OPR in the
direction set in [Pr.44] OPR direction. The following is an example of when [Pr.44] OPR direction is set to 0: Forward
direction.
When [Pr.44] OPR direction is set to 0: Forward direction, check that the limit switch placed in the OPR
direction works as the upper limit.
When [Pr.44] OPR direction is set to 1: Reverse direction, check that the limit switch placed in the OPR
direction works as the lower limit.
Incorrect wiring of these limit switches may cause improper OPR retry operation.
If any malfunction is identified, check and correct the wiring and the setting in [Pr.6] Rotation direction setting.
Pr. 44 OPR direction
Upper limit
Lower limit
Movement range
Machine OPR start
OP
Zero signal
Near-point dog
Pr. 44
OPR direction
Near-point dog
Upper limit
Lower limit
Movement range
Machine OPR start
OP
Zero signal
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 ...
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