Okuma Alarm-B 2328 Sub-program no spec.
Subprogram is programmed although the control has no subprogram specification (user task 2).
Probable Faulty Locations
Program error
Program Example:CALL OSUB
Measures to Take
Eliminate the subprogram call command from the program. (Use of subprogram is allowed only with the control which has the user task 2 specification.)