Mitsubishi Electric QD75MH1 User Manual page 575

12 CONTROL SUB FUNCTIONS
AL has a significant number to first decimal place, round down numbers to
two decimal places.
Reduce a fraction in the above result.
AP AP
=
AL × AM
S
Thus, AP, AL and AM to be set are as follows.
AP = 41680896 ....... Pr.2
AL = 2968805.0 ..... Pr.3
AM = 1 ................. Pr.4
This setting will produce an error for the true machine value, but it cannot
be helped. This error is as follows.
29688050/41680896
× 41680896
9450000
It is equivalent to an about 19.4[
12 - 18
24168089
= =
2968805.0
–6
- 1 × 100 = -1.94 × 10
µ
m] error in continuous 1km feed.
MELSEC-Q
41680896 (AP)
2968805.0 (AL) × 1(AM)
[%]