Cycle Parameters - HEIDENHAIN TNC 640 User Manual

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Cycle parameters

Q450 Max. permissible runout? Specifies the

maximum runout of a sinusoidal unbalance signal

in millimeters (mm). The signal results from the

following error of the measuring axis and from the

spindle revolutions.

Q451 Rotational speed? Input in revolutions per

minute (rpm). The test for an unbalance begins

with a low initial speed (e.g. 50 rpm). It is then

automatically increased by specified increments

(e.g. 25 rpm). The speed is increased until the

speed defined in Parameter Q451 is achieved.

Spindle speed override is disabled.

Cycles: Turning | CHECK UNBALANCE (Cycle 892, DIN/ISO: G892)

HEIDENHAIN | User's manual for cycle programming | 10/2017

63 CYCL DEF 892 CHECK IMBALANCE

;MAXIMUM RUNOUT