1 servomotor model designations, 1 model sgmmj, Sgmmj − a1 c a a 2 1 – Yaskawa Sigma II Series DC Power Input SGMAJ User Manual
Page 28: 1) standard type

2 Selections
2.1.1 Model SGMMJ
2-2
2.1 Servomotor Model Designations
This section explains how to check the servomotor model and ratings. The alphanumeric codes after SGMH
indicate the specifications.
2.1.1 Model SGMMJ
(1) Standard Type
SGMMJ
− A1 C A A 2 1
4th digit: Serial Encoder
7th digit: Brake and Oil Seal
Code
1
C
Specifications
Without brakes
24-VDC brake
1st + 2nd digits:
Rated Output
(W)
Code
A1
A2
A3
Rated Output
10
20
30
3rd digit: Power
Supply Voltage
Code
A
2
Remarks
Standard
Standard
Specifications
13-bit incremental encoder
∗1
17-bit absolute encoder
∗2
∗1. The number of encoder pulses: 2048 P/Rev.
∗2. The number of encoder pulses: 32768 P/Rev.
5th digit: Design Revision Order
Code
A
Specifications
Fixed
6th digit: Shaft End
Code
2
A
Remarks
Standard
Option
Specifications
Straight without flat
Straight with flat
1st +
2nd
digits
3rd
digits
4th
digits
5th
digits
6th
digits
7th
digits
8th
digits
Code
C
E
Voltage
24V
48V
8th digit: Option
Blank
H
J
K
Leads length 300mm (11.81 in.)
Leads length 500mm (19.69 in.)
Leads length 1000mm (39.37 in.)
Leads length 1500mm (59.06 in.)
Σ-mini series
SGMMJ servomotor
Code
Specifications