Mitsubishi Electric MELSEC iQ-RX40NC6B Application User's Manual page 80

Operating condition setting request
Turn on and off this signal to enable the settings of the I/O module with diagnostic functions.
For the timing to turn on and off this signal, refer to the following.
Page 76 Operating condition setting completed flag
For the buffer memory areas whose settings are to be enabled, refer to the following.
Page 79 List of buffer memory addresses
■Device number
The following table shows the device number of this output signal.
Signal name
Operating condition setting request
APPX
78
Appendix 2 I/O Signals
External input/output
X/Y00 to X/Y0F
Y12