hello,

i have made a schematic and a line diagram of PLC and NC switch also i have giving wiring details and wire numbers then after converting them to 3D cad i opened it in solidworks then i placed  the components

and after that i clicked on auto route then i am getting a missing connection error

in missing connection, what does this ( ",") symbol  mean  in missing connection i was not able to solve this, can any help in finding this thing

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