Initialization of the unit of feedrate(P-CHAN-00108)
This parameter determines in what kind of unit the feedrate value (e.g F1000) is interpreted.
Variable name  | Type  | Permitted range  | Dimension  | 
feedrate_factor  | REAL64  | 0.1, 100  | ----  | 
0.1  | Unit of the F-word is m/min  | 
100  | Unit of the F-word is mm/min  | 
<= 0  | Output of a warning. Default value 100 (mm/min) is set internally. Exception:  | 
EXAMPLE: The programmed feedrate should be interpreted in the unit mm/min.
Extract from channel parameters list::
prog_start.feedrate_factor        100