Mitsubishi Electric MELSEC Q Series, User Manual

Page: 622 / 834

13 - 18
Chapter 13 Control Sub Functions
AL has a significant number to first decimal place, round down numbers to
two decimal places.
AP
=
AP
=
166723584
=
166723584 (AP)
S
AL 
AM
742201.2
742201.2 (AL) 
1(AM)
Thus, AP, AL and AM to be set are as follows.
AP = 166723584 .......[Pr.2]
AL = 742201.2 ..........[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.
7422012/166723584
- 1 
100 = -8.69

10
–6
[%]
2362500 /166723584
 AP (Number of pulses per rotation) = 4194304 [PLS]

S
(Movement amount per rotation)
= 135000.0 [

m]
 
Reduction ratio
= 135000.0 [

m]
 
7/53

1/3
It is equivalent to an about 86.9 [

m] error in continuous 1km feed.