The max value is determined by the table, vague memory that it is 1000 per inch. Negative numbers are forbidden.

The PLT file might control the Z up and down commands but not the depth of cut and the lift over the material. It is a specialized PLT format that they use.

Getting the software is useless without the dongle. The dongle will cost probably over $3000.

I am unfamiliar with the 9200 and 8000.

Philadelphia, PA (Really Bensalem)

When you finally understand it completely... it changes.