2.1 Servomotor Model Designations
2-7
2
(2) With Gears
SGMGH
−
20 A A L 1 4 BC
6th digit: Gear Type
Code
L
S
T
Specifications
Planetary low-backlash gear (Flange type)
Standard backlash gear (Foot mounting type)
Standard backlash gear (
Flange type)
8th digit: Shaft End
6th digit:
Gear Type Code
Code
4
6
S
−
T
−
L
−
Specifications
Straight with key
Straight with key and tap
75A
−
6th digit: Gear
Type Code
L
1
2
5
7
8
1/5
1/9
1/20
1/29
1/45
05A 09A
13A
20A
−
30A
−
−
44A
−
−
−
1st + 2nd + 3rd digits: Code of the Rated Output and Voltage7th digit: Gear Ratio
Code Specifications
4th digit: Serial Encoder
Code
2
C
Remarks Specifications
17-bit absolute encoder
17-bit incremental encoder
Code
A
C
Specifications
Standard
For high-performance machine tool
(Low-
backlash)
The number of encoder pulses: 32768 P/Rev.
∗
5th digit: Design Revision Order
9th digit: Brake
Code
1
B
C
Specifications
Without brake
With 90-VDC brake
With 24-VDC brake
∗
∗
Standard
1st +
2nd
digits
3rd
digit
4th
digit
5th
digit
6th
digit
7th
digit
8th
digit
9th
digit
1st + 2nd digits:
Rated Output
(kW)
Code
05
09
13
20
30
44
55
75
1A
Rated Output
0.45
0.85
1.3
1.8
2.9
4.4
5.5
7.5
11.0
A
3rd digit: Voltage
A:200V
: Available
: Available
: Available
: Available
: Available
6th digit: Gear
Type Code
S
A
B
C
7
1/6
1/11
1/21
1/29
05A 09A
13A
20A 30A 44A
1st + 2nd + 3rd digits: Code of the Rated Output and Voltage7th digit: Gear Ratio
Code Specifications
(Standard)
55A
75A
−
6th digit: Gear
Type Code
T
A
B
C
7
1/6
1/11
1/21
1/29
05A 09A
13A
20A 30A 44A
1st + 2nd + 3rd digits: Code of the Rated Output and Voltage7th digit: Gear Ratio
Code Specifications
(Standard)
55A
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