5 MANUAL CONTROL
5.3 Inching Operation
185
5
5.3
Inching Operation
Operation overview of the inching operation
Use the hardware stroke limit function when performing the inching operation at a position close to the upper
or lower limit. (
Page 241 Hardware stroke limit function)
When the hardware stroke limit function is not used, the workpiece moves beyond the movement range,
resulting in an accident.
Operation
In the inching operation, pulses are output to the drive unit for 1.77ms from when Forward run JOG start signal [Y8, YA, YC,
YE] or Reverse run JOG start signal [Y9, YB, YD, YF] is turned on to move the workpiece for a specified movement amount.
The following shows an operation example of the inching operation.
No.
Operation
(1)
When a start signal is turned on, the inching operation is performed in the direction specified with the start signal. BUSY signal turns on at this
time.
(2)
The workpiece moves for the movement amount set in [Cd.16] Inching movement amount.
(3)
When the speed reaches 0, the operation stops. BUSY signal turns off at this time. Positioning complete signal turns on at the same time.
(4)
Positioning complete signal turns off after the time set in [Pr.40] Positioning complete signal output time elapses.
(1)
(2)
(3)
(4)
OFF
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
PLC READY signal
[Y0]
RD75 READY signal
[X0]
Forward run JOG
start signal
[Y8, YA, YC, YE]
BUSY signal
[XC, XD, XE, XF]
Positioning complete
signal
[X14, X15, X16, X17]
Forward run inching operation
Pr.40
Positioning complete signal
output time
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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