Error description 320-0038
Error message
Operand %1 for configuration datum %2 illegal
Cause of error
The operand defined in the given configuration datum is not allowed at this location.
In most cases, configuration data can refer only to ordinary logical PLC markers (type M) or ordinary arithmetic PLC operands (types B,W,D).
Error correction
Correct the given configuration datum, and select another PLC program or inform your machine manufacturer