MOD Functions | Setting the unit of measure
19
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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19.7 Setting the unit of measure
Application
With this MOD function, you can determine whether the control
coordinates are displayed in millimeters or inches.
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 you would like to activate the inch display, the control shows the
feed rate in inch/min. In an inch program you must enter the feed
rate larger by a factor of 10.
19.8 Displaying operating times
Application
The MACHINE TIME MOD function enables you to see various
types of operating times:
Operating time Meaning
Control on
Operating time of the control since being
put into service
Machine on
Operating time of the machine tool since
being put into service
Program run
Duration of controlled operation since
being put into service
Refer to your machine manual.
The machine tool builder can provide further operating
time displays.
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