Good Morning.
I have a machine with 10 A0J2 PLC's. The main PLC is an A0J2H, and I can use GX Developer to communicate with it. All of the others are ether A0J2R25, or A0J2CPUR23. GX Developer will not communicate with these. I was told by Mitsubishi that I needed to use Melsec Medoc for these...