YASKAWA E Series, Product Manual

Page: 26 / 206

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3.2.6 Allowable Load Moment of Inertia Scaling Factor
for SERVOPACKs without Built-in Regenerative Resistors . . . . . . . . . . . . . .3-7
3.2.7 Servomotor Heat Dissipation Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7
3.3 External Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
3.3.1 Servomotors without Holding Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-8
3.3.2 Servomotors with Holding Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9
3.3.3 Connector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10
Specifications, Ratings, and External Dimensions of SGM7J Servomotors
4
4.1 Model Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4.1.1 Without Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.1.2 With Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.2 Specifications and Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4.2.1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.2.2 Ratings of Servomotors without Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
4.2.3 Torque-Motor Speed Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
4.2.4 Ratings of Servomotors with Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
4.2.5 Servomotor Overload Protection Characteristics . . . . . . . . . . . . . . . . . . . . .4-8
4.2.6 Load Moment of Inertia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9
4.2.7 Allowable Load Moment of Inertia Scaling Factor
for SERVOPACKs without Built-in Regenerative Resistors . . . . . . . . . . . . .4-10
4.2.8 Servomotor Heat Dissipation Conditions . . . . . . . . . . . . . . . . . . . . . . . . . .4-11
4.2.9 Applications Where the Surrounding Air Temperature
of the Servomotor Exceeds 40
°
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-11
4.2.10 Applications Where the Altitude of the Servomotor Exceeds 1,000 m . . . .4-12
4.3 External Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4.3.1 Servomotors without Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-13
4.3.2 Shaft End Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-15
4.3.3 Connector Mounting Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16
4.3.4 Servomotors with Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17
Specifications, Ratings, and External Dimensions of SGM7A Servomotors
5
5.1 Model Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5.1.1 Without Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
5.1.2 With Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
5.2 Specifications and Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5.2.1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
5.2.2 Ratings of Servomotors without Gears for the SGM7A-A5 to -10 . . . . . . . . .5-5
5.2.3 Torque-Motor Speed Characteristics of the SGM7A-A5 to -10 . . . . . . . . . . .5-6
5.2.4 Ratings of Servomotors without Gears for the SGM7A-15 to -70 . . . . . . . . .5-7
5.2.5 Torque-Motor Speed Characteristics of the SGM7A-15 to -70 . . . . . . . . . . .5-8
5.2.6 Ratings of Servomotors with Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
5.2.7 Servomotor Overload Protection Characteristics . . . . . . . . . . . . . . . . . . . .5-11
5.2.8 Load Moment of Inertia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-12
5.2.9 Allowable Load Moment of Inertia Scaling Factor
for SERVOPACKs without Built-in Regenerative Resistors . . . . . . . . . . . . .5-13
5.2.10 Servomotor Heat Dissipation Conditions . . . . . . . . . . . . . . . . . . . . . . . . . .5-14