YASKAWA Sigma-7 SGD7S Series

3.2.3 Specifications
Item Specification
Control Method IGBT-based PWM control, sine wave current drive
Feedback With Rotary Servomotor Serial encoder: 20 bits or 24 bits (incremental encoder/absolute
encoder)
22 bits (absolute encoder)
With Linear Servomotor
n Absolute linear encoder (The signal resolution depends on
the absolute linear encoder.)
n Incremental linear encoder (The signal resolution depends
on the incremental linear encoder or Serial Converter Unit.)
Environmental
Conditions
Surrounding Air Temperature
*1
-5°C to 55°C
(With derating, usage is possible between 55°C and 60°C.)
Refer to the following section for derating specifications.
Ä Chap. 4.7 ‘Derating Specifications’ page 81
Storage Temperature -20°C to 85°C
Surrounding Air Humidity 95% relative humidity max. (with no freezing or condensation)
Storage Humidity 95% relative humidity max. (with no freezing or condensation)
Vibration Resistance
4.9 m/s
2
Shock Resistance
19.6 m/s
2
Degree of Protection IP20: R70A, R90A, 1R6A, 2R8A, 3R8A, 5R5A, 7R6A, 120A,
R70F, R90F, 2R1F, 2R8F
IP10: 120AA0A008, 180A, 200A, 330A, 470A, 550A, 590A, 780A
Pollution Degree 2
n Must be no corrosive or flammable gases.
n Must be no exposure to water, oil, or chemicals.
n Must be no dust, salts, or iron dust.
Altitude
*1
1,000 m or less.
(With derating, usage is possible between 1,000 m and 2,000 m.)
Refer to the following section for derating specifications.
Ä Chap. 4.7 ‘Derating Specifications’ page 81
Others Do not use the SERVOPACK in the following locations: Loca-
tions subject to static electricity noise, strong electromagnetic/
magnetic fields, or radioactivity
Applicable Standards Refer to the following section for details.
Ä Chap. 1.7 ‘Compliance with UL Standards, EU Directives, and
Other Safety Standards’ page 38
Mounting Base-mounted: All Models
Rack-mounted: R70A, R90A, 1R6A, 2R8A, 3R8A, 5R5A, 7R6A,
120A, 180A, 200A, 330A, R70F, R90F, 2R1F, 2R8F
Duct-ventilated: 470A, 550A, 590A, 780A
Performance Speed Control Range 1:5000 (At the rated torque, the lower limit of the speed control
range must not cause the Servomotor to stop.)
Sigma-7 Series SERVOPACKs
Selecting a SERVOPACK
Ratings and Specifications > Specifications
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