Maybe some can answer a question ,,, fanuc made 6m .. om controls for all kinds of machines . Why is there a differane in the parameters that have to be changed for a machine to commacuate through rs232......On the wire edm machines with 6...6m...6mb you have to change 310...311.312....313....and 340..........340...sets the port your using and the 310...through 313 are your settings baude rate and so fourth.....I have a wire edm ...on the machine name plate it says its a O control....I have been told because of the main board number its a OM CONTROL .I would like to set the rs232...but am having problems...I know someone will say parameters are from machine tool builder ....Fanuc speced out and built these machines...Elox only put there name on it....I have a manual for a wire with a 6 control....But I need the information for a O.....OM CONTROL ....Please can someone help me....thank you very much