HEIDENHAIN TNC 620 User Manual page 347

Setup, testing and running nc programs

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MOD functions | Setting the unit of measure

Setting the unit of measure

Use the Unit of measure for position display MOD function in

the Display settings group to set the coordinate display to mm or

Metric system: e.g. X = 15.789 (mm), the value is displayed to 3

decimal places

Inch system: e.g. X = 0.6216 (inches), value is displayed to 4

decimal places

If the display in inches is active, the control also displays the feed

rate in inches/min. In an inch-based program, you must multiply the

feed rate by 10.

HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022

Tnc 620 e Tnc 620 programming station