Appendix 2 I/O Signals; List Of I/O Signals - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 2
This section describes the I/O signals for the CPU module. The I/O signal assignment of when the start I/O number of the
master/local module is "0" is listed below.

List of I/O signals

The following table lists I/O signals. The device X is an input signal from the master/local module to the CPU module. The
device Y is an output signal from the CPU module to the master/local module.
Input signals
Device No.
X0
X1
X2
X3
X4 to XE
XF
X10 to X1F
Output signals
Device No.
Y0 to Y1F
Do not use (turn on) any "use prohibited" signals as an input or output signal to the CPU module.
Doing so may cause malfunction of the programmable controller system.
I/O Signals
Signal name
Module failure
Own station data link status
Use prohibited
Data link status of other stations
Use prohibited
Module ready
Use prohibited
Signal name
Use prohibited
APPX
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Appendix 2 I/O Signals

A