APPX
Appendix 2 I/O Signals
239
A
Appendix 2
I/O Signals
This section describes the I/O signals for the CPU module. The I/O signal assignment for when the start I/O number of the
RJ71GN11-T2 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 RJ71GN11-T2 to the CPU module. The device Y
is an output signal from the CPU module to the RJ71GN11-T2.
Input signals
Output signals
Do not use (turn on) any "use prohibited" signals as an input or output signal to the CPU module. Doing so
may cause the programmable controller system to malfunction.
Device number
Signal name
X0
Module failure
X1
Own station data link status
X2
Use prohibited
X3
Other stations data link status (use prohibited in a local station)
X4 to XE
Use prohibited
XF
Module READY
X10 to X1F
Use prohibited
Device number
Signal name
Y0 to Y1F
Use prohibited
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