ID 50357SERCOS-Parameter: Date cannot be changed. Description Writing of SERCOS parameter in the NC program via #IDENT WR[] failed because the SERCOS parameter cannot be changed. For more information on this function see [PROG// Section: Writing and reading SERCOS parameters and commands]. Response Class 4 Movement stop. Solution Class 6 SERCOS ident can only be read via #IDENT RD[]. Parameter %1: Logical axis number [-] Logical axis number P-AXIS-00016 of concerned axis. %2: Identification number [-] Programmed SERCOS ident number. %3: Current value [-] SERCOS return value 1. %4: Current value [-] SERCOS return value 2. Error type 1, Error message from NC program.