YASKAWA JUSP-MD D01A Series User Manual

4 Operation
4.2.4 Electronic Gear
4-10
(1) Electronic Gear Ratio
Set the electronic gear ratio using Pn20E and Pn210.
If the gear ratio of the servomotor and the load shaft is given as n/m where m is the rotation of the servomotor
and n is the rotation of the load shaft,
 Encoder Resolution
Encoder resolution can be checked with servomotor model designation.
Pn20E
Electronic Gear Ratio (Numerator)
Classification
Setting Range Setting Unit Factory Setting When Enabled
1 to 1073741824 1 4 After restart Setup
Pn210
Electronic Gear Ratio (Denominator)
Classification
Setting Range Setting Unit Factory Setting When Enabled
1 to 1073741824 1 1 After restart Setup
Position
Position
Electronic gear ratio:
=
A
B
Pn210
Pn20E
=
n
m
Encoder resolution
Travel distance per load
shaft revolution (reference units)
×
Rotation
Electronic gear ratio setting range: 0.001 ≤ Electronic gear ratio (B/A) ≤ 4000
If the electronic gear ratio is outside this range, a parameter setting error 1 (A.040) will
be output.
SGMVV
Symbol Specification Encoder Resolutions
3 20-bit absolute 1048576
D 20-bit incremental 1048576

YASKAWA JUSP-MD D01A Series Specifications

General

Brand	YASKAWA
Model	JUSP-MD D01A Series
Category	Controller
Language	English