Mitsubishi FREQROL-SFJ Maintenance Manual page 44

Ac spindle drive
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compensation.
creased by increasing this value.
This adjustment is valid when bit 4 of parameter ['1RS1
is 1,(-J"
"Advance/delay
3.8.8
Usually, "advance/delay control" is employed.
In the case described below, use "PI control" function.
o Frictional torque of spindle is large and particularly
accurate stop is required.
When "PI control" is used, servo rigidiy is somewhat in-
ferior than that in "advance/delay" control.
Momentary servo rigidity can be in-
and "PI control" application
With increase of

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