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num parameter manual - Documentation CN

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8.14 Spindle Indexing Servo-Loop Gain P45<br />

Description<br />

Used to define the spindle servo-loop ramp.<br />

Principle<br />

8 - 30 en-938818/4<br />

Category Spindles<br />

Type 5 Unsigned decimal<br />

No. of words 4<br />

Defines the value of the servo-loop ramp for spindles 1 to 4.<br />

Spindle 1 Word N0<br />

Spindle 2 Word N1<br />

Spindle 3 Word N2<br />

Spindle 4 Word N3<br />

The values are expressed in rpm/rev.<br />

Function<br />

M19<br />

Programmed speed S..<br />

Limit speed<br />

P43<br />

M19 output<br />

to machine<br />

processor<br />

Zero<br />

spindle<br />

speed<br />

setting<br />

Servo-control phase<br />

Slope set<br />

by P45<br />

Transmission of<br />

CRM1 to CRM8 or<br />

CRM to the <strong>CN</strong>C<br />

Spindle reference<br />

In-position window<br />

P44<br />

POSBR1 to POSBR4 = 1<br />

Position error

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