20
1 STARTING AND STOPPING
1.1 Starting
Starting with Positioning start signal [Y10, Y11, Y12, Y13]
This section describes operations started with Positioning start signal [Y10, Y11, Y12, Y13].
• When Positioning start signal [Y10, Y11, Y12, Y13] is turned on, Start complete signal [X10, X11, X12, X13] and BUSY
signal [XC, XD, XE, XF] turn on, and the positioning operation starts. The on state of BUSY signal [XC, XD, XE, XF]
indicates that the corresponding axis is in operation.
• When Positioning start signal [Y10, Y11, Y12, Y13] is turned off, Start complete signal [X10, X11, X12, X13] turns off. If
Positioning start signal [Y10, Y11, Y12, Y13] remains on even after the positioning is completed, Start complete signal [X10,
X11, X12, X13] also remains on.
• If Positioning start signal is turned on again while BUSY signal [XC, XD, XE, XF] is on, Start during operation (Warning
code: 0900H) occurs.
• The operation performed after the completion of the positioning operation depends on whether or not the next positioning
control is set.
■
Time chart for starting
Even when the positioning control of a movement amount 0 is performed, BUSY signal [XC, XD, XE, XF] turns
on. However, since the ON time of the signal is short, the ON state of the signal may not be detected in the
program. (The on state of Start complete signal [X10, X11, X12, X13], Positioning complete signal [X14, X15,
X16, X17], and M code ON signal [X4, X5, X6, X7] can be detected in the program.)
Presence or absence of the next
positioning control
Processing
When the next positioning control is performed
• If [Da.9] Dwell time is set, the RD75 waits for the set time to elapse, and the positioning will be completed.
• When the positioning has been completed, BUSY signal [XC, XD, XE, XF] turns off and Positioning
complete signal [X14, X15, X16, X17] turns on. However, when the speed control has been used or the
ON time of Positioning complete signal is 0, Positioning complete signal [X14, X15, X16, X17] does not
turn on.
• When the time set in [Pr.40] Positioning complete signal output time elapses, Positioning complete signal
[X14, X15, X16, X17] turns off.
When the next positioning control is not
performed
• If [Da.9] Dwell time is set, the RD75 waits for the set time to elapse.
• When the time set in [Da.9] Dwell time elapses, the next positioning control starts.
t
OFF
ON
OFF
ON
OFF
ON
OFF
ON
V
Positioning start signal
[Y10, Y11, Y12, Y13]
Start complete signal
[X10, X11, X12, X13]
BUSY signal
[XC, XD, XE, XF]
Positioning complete signal
[X14, X15, X16, X17]
Positioning
Dwell 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 ...
Страница 597: ......