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11 SPECIFICATIONS OF I/O SIGNALS WITH CPU MODULE
11.1 List of I/O Signals with CPU Module
11
SPECIFICATIONS OF I/O SIGNALS WITH CPU
MODULE
11.1
List of I/O Signals with CPU Module
The RD75 uses 32 input points and 32 output points for the data communication with the CPU module. The following shows
the list of I/O signals for RD75.
• I/O numbers (X/Y) shown below are described in the case where zero is set as the start I/O number.
• Since the signals described as Use prohibited are used by the system, users cannot use them. If these
signals are used (turned off and on), the operation of the RD75 cannot be guaranteed.
Input signal
Device No.
Signal name
X0
RD75 READY signal
X1
Module access flag
X2, X3
Use prohibited
X4
Axis 1
M code ON
X5
Axis 2
X6
Axis 3
X7
Axis 4
X8
Axis 1
Error detection
X9
Axis 2
XA
Axis 3
XB
Axis 4
XC
Axis 1
BUSY
XD
Axis 2
XE
Axis 3
XF
Axis 4
X10
Axis 1
Start complete
X11
Axis 2
X12
Axis 3
X13
Axis 4
X14
Axis 1
Positioning complete
X15
Axis 2
X16
Axis 3
X17
Axis 4
X18 to X1F
Use prohibited
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: ......