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5 MANUAL CONTROL
5.3 Inching Operation
Operation example of the inching operation
Example 1
When JOG start signal is turned on while Stop signal is turned on, Stop signal ON at start (Error code: 1908H) occurs. The
operation can be started when Stop signal is turned off and JOG start signal is off and on again.
Example 2
If JOG start signal is turned on during the test mode of the engineering tool, JOG start signal is ignored and the inching
operation is not performed.
OFF
ON
OFF
ON
OFF
ON
ON
OFF
OFF
ON
PLC READY signal
[Y0]
RD75 READY
signal
[X0]
Forward run JOG
start signal
[Y8, YA, YC, YE]
Axis stop signal
[Y4, Y5, Y6, Y7]
BUSY signal
[XC, XD, XE, XF]
Turning on of the JOG start signal
while Axis stop signal is on causes
the error (Stop signal ON at start).
Md.1
ON
t
OFF
ON
OFF
In test mode flag
The inching operation is
not possible because
the test function is
being used.
The inching operation is
not possible because
this is not the rising edge
of the JOG start signal.
Forward run inching
operation execution
Forward run JOG start
signal
[Y8, YA, YC, YE]
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: ......