HEIDENHAIN TNC 426 PB - Limit the Integral Factor of the Shaft Speed Controller

December 2001 Commissioning 6 – 495
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7 Increase MP1511.x in increments of 10 000 until the following error is no
longer measurable.
If the machine oscillates at a standstill:
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7 Decrease MP1512.x.
8. Limit the integral factor of the shaft speed controller:
Very high static friction can cause an axis to jerk loose and “jump” around the
target position.
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7 Increase MP2512.x until the axis remains stationary.