I have to modify a device net network by adding two nodes(VFDs) to the network.Please advice me how i can map input and output to PLC program.Please see the attached pictures of devicenet network and existing PLC program.In the plc program,rung no 2 Local:2I:data (1) is copied to devicenet input (4)and devicenet input(6) is copied to Dnet_N02_Pol_I.But nothing is copied to Devicenet input(6).Same thing is hppening in rung 4,5 etc.Please advice me how it is configured and how i can add two more nodes to the network