Hello Guys am using ecostruxure machine expert V1.2 to program M241 and M251. When I add a HMI and download to both M241 CPU and the HMI GTO4310 the HMI brings an error " can not open communication with the PLC" I have check the nodename copied at vijeo designer under IO Manager but I cant get the PLC and HMI communicate
please help in this also help in M251/M241 firmware versions from 4.0.2.18 to 4.0.6.38