Read / write global NC user data (GUDs) from the PLC.
Read / write global NC user data (GUDs) from the PLC.GUDs can be read via FB5.
A token is generated which is used to read/write the respective user data via FB3/2. In the example attached (S7 source), GUDs of the string and real types are being read and written.
FB5_GUD.zip ( 2 KB )