1.5 Model Designations
1.5.2 Interpreting Servomotor Model Numbers
1-10
1.5.2
Interpreting Servomotor Model Numbers
This section outlines the model numbers of
Σ
-7-series Servomotors. Refer to the relevant man-
ual in the following list for details.
Σ
-7-Series Rotary Servomotor with 400 V-Input Power Product Manual (Manual No.: SIEP S800001 86)
Σ
-7-Series Linear Servomotor with 400 V-Input Power Product Manual (Manual No.: SIEP S800001 81)
Rotary Servomotors
Linear Servomotors
Code
Specifications
Σ
-7-Series Servomotors
Series
Series
SGM7J
SGM7A
SGM7G
Medium inertia, high speed
Low inertia, high speed
Medium inertia, low speed, high torque
Medium inertia, high speed, high torque
SGM7
- 02
D 7 F
2
1
1st+2nd
digits
1st+2nd digits
Rated Output
3rd digit
Power Supply Voltage
4th digit
Serial Encoder Specification
5th digit
Design Revision Order
7th digit
Options
6th digit
Shaft End Specification
3rd
digit
4th
digit
5th
digit
6th
digit
7th
digit
Code
Specification
Servomotor Type
1st digit
3rd digit on
3rd digit on
F
T
Models with F-type iron core
Models with T-type iron core
Code
Specification
W
W2
M
M2
Moving Coil
Magnetic Way
The specifications for the 3rd digit on depend on the Servomotor type.
SGL
-
30 D 120 A P
1st
digit
2nd
digit
Series
Σ
-7-Series Servomotors
Series
2nd digit
Moving Coil/Magnetic Way