Mitsubishi Digital Electronics E68 Manual

A SERVICE OF

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9. MACHINE ERROR COMPENSATION

9.2 Setting Compensation Data

II - 292

(3) Fig. 2. 3 contains a machine position that is placed in the negative direction with respect to the reference

point. Assume that feed from division point n+1 to n by the division interval is executed. In this case‚ the

following value is defined as the compensation amount:

(Division interval + Actual movement distance) × 2 (Unit of output)

n n-1

1

n+1n

1

n: Division point compensation number

1: Division interval

Fig. 2. 2 Fig. 2. 3

Unit : Unit of output

Range : –128 to 127

(Note) The unit of output is used as the unit of setting. The actual unit of compensation pulses depends on

the compensation scale factor.