1054 HEIDENHAIN Technical Manual iTNC 530 HSCI
Step 12: Run the circular test
With the circular test you can check the exact input values for compensating
sliding friction:
Determine the radial acceleration:
MP1070 = 0.7 · MP1060.x
MP1060.x represents the smallest acceleration in the working plane.
At mid-range feed rate (approx. 500 mm/min) check the parameter MP2610.
At the optimum setting the reversal spikes are at a minimum.
At feed rates greater than approx. 6000 min
–1
the reversal spikes might point
inward as a result of overcompensation:
In this case, increase MP2612.x until the reversal spikes no longer point
inward.