Yaskawa SGMGH Operation Diagram
200V Three-phase Sigma II Servo Systems
Selecting Your SGMGH Gearmotor System
First, select the Sigma II servomotor suited for your application using SigmaSize: the Yaskawa
servomotor sizing software, available at no charge. (Request SigmaSize software via e-mail, at:
literature@yaskawa.com).
Use the diagram below to locate and identify the components of your system. Each item is lettercoded and cross-referenced in the option tables on the following pages.
System Configuration
Digital Operator (E)
3CN
Peripheral
Signal
Connector (D)
1CN
I/O Signal
Connector
(D)
Regenerative Unit (E)
SGDH
Amplifier
(B)
Model Number Designation
SG 05 S A - GA 05 A 2 C
Sigma II Gearmotor Series
SG: Standard (<10 arc minute)
Reduction Ratio
04: 4:1 25: 25:1
05: 5:1 28: 28:1
07: 7:1 40: 40:1
10: 10:1 50: 50:1
16: 16:1 70: 70:1
20: 20:1
Construction
S: Standard
Orientation
A: For SG: Standard
For SH: Mounted horizontally
B: SH Only - Mounted vertically (Shaft facing UP)
C: SH Only - Mounted vertically (Shaft facing DOWN)
(Used to specify SH gearbox lubrication during manufacturing)
Motor Series
G: SGMGH
5CN
For Monitor (D)
Connector for
Encoder Signal (D)
Encoder side
2CN
Connector (D)
Encoder Cable (C)
Motor Cable (C)
SGMGH
Gearmotor
(A)
Motor side
Connector (D)
Shaft Keyway
Shaft
Seal
Specify a technical manual, if it is needed, on your
servo system purchase order:
Sigma II Series Servo System User’s Manual: YEA-SIA-S800-32.2
(Manual is provided at no charge with a purchase order,
but it must be requested).
Accessories
C: 24V
Blank:Standard YEA motor (stock)
Encoder Specifications
C: 17-Bit Incremental Encoder
2: 17-Bit Absolute Encoder
Power Supply
A: 200V
Motor Output
05: 0.45kW (0.6hp)
09: 0.85kW (1.14hp)
13: 1.3kW (1.7hp)
20: 1.8kW (2.4hp)
30: 2.9kW (3.9hp)
44: 4.4kW (6.0hp)
55: 5.5kW (7.3hp)
75: 7.5kW (10.0hp)
Design Revision
A: SGMGH (1500rpm)
Brake
dc
SGMGH
Gearmotors
75
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