Okuma Alarm-B 2330 Input/output variable no spec.
I/O variables are designated although the control has no I/O variable specification (user task 2).
Probable Faulty Locations
Program Example:N010 VDOUT = VDIN
Measures to Take
Eliminate I/O variables from the program.
(Use of I/O variables is allowed only with the control which has the user task 2 specification.)