Megmeet M5-N Series User Manual

Chapter 6 Commissioning Instructions
43
d. Calculate the electronic gear ratio
If the reduction ratio of the motor shaft and load shaft is m/n (i.e. the motor rotate m circle, load rotate n circle),
then:
Electronic gear ratio=
P05.08
P05.09
=
Encoderresolution
thedisplacementforloadshaftrotateacircle（commandunit）
×
m
n
4)
The setting example is as follows
Step
Content
Mechanical mechanism
Ball screw
Round table
Belt pulley
1
Mechanical
mechanism
Screw lead: 5mm
Reduction ratio: 1/1
1 turn rotation angle: 360
Reduction ratio: 1/100
Pulley diameter 100mm (pulley
circumference 314mm)
Reduction ratio: 1/50
2
Encoder
resolution
8388608(23 bits)
8388608(23 bits)
8388608(23 bits)
3
1 command
unit
corresponds
to load
displacement
0.001mm
0.01
°
0.005mm
4
The number
of position
commands
required for
one rotation
of the load
5mm/0.001mm=5000
360°/0.01° =36000
314mm/0.005mm=62800mm
5
Electronic
gear ratio
B
A
=
8388608
5000
×
1
1
=
B
A
=
8388608
36000
×
100
1
=
B
A
=
8388608
62800
×
50
1
=
6
Parameter
P05.08= 8388608
P05.09 = 5000
P05.08= 838860800
P05.09 = 36000
P05.08= 419430400
P05.09 = 62800

Megmeet M5-N Series Specifications

General

Brand	Megmeet
Model	M5-N Series
Category	Servo Drives
Language	English