YASKAWA SGD7S series Product Manual

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YASKAWA SGD7S series Product Manual Manual pdf 48 page image

2.3 Specifications2-62.3 SpecificationsThis section gives the general specifications of the SERVOPACKs.Item SpecificationDrive Method IGBT-based PWM control, sine wave current driveFeedbackWith RotaryServomotorSerial encoder: 17 bits (absolute encoder)20 bits or 24 bits (incremental encoder/absoluteencoder)22 bits (absolute encoder)With LinearServomotor• Absolute linear encoder (The signal resolution depends on the abso-lute linear encoder.)• Incremental linear encoder (The signal resolution depends on theincremental linear encoder or Serial Converter Unit.)Environ-mentalConditionsSurrounding Air Tem-perature*1-5°C to 55°CWith derating, usage is possible between 55°C and 60°C.Refer to the following manual for derating specifications.Σ-7-Series Σ-7S SERVOPACK with MECHATROLINK-III Communications ReferencesProduct Manual (Manual No.: SIEP S800001 28)Storage Temperature -20°C to 85°CSurrounding AirHumidity 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 2Shock Resistance 19.6 m/s 2Degree of ProtectionPollution Degree2• Must be no corrosive or flammable gases.• Must be no exposure to water, oil, or chemicals.• Must be no dust, salts, or iron dust.Altitude*11,000 m max.With derating, usage is possible between 1,000 m and 2,000 m.Refer to the following manual for derating specifications.Σ-7-Series Σ-7S SERVOPACK with MECHATROLINK-III Communications ReferencesProduct Manual (Manual No.: SIEP S800001 28)OthersDo not use the SERVOPACK in the following locations: Locations sub-ject to static electricity noise, strong electromagnetic/magnetic fields, orradioactivityApplicable StandardsRefer to the following section for details.Compliance with UL Standards, EU Directives, and Other Safety Stan-dards on page xxvMounting Base-mountedPerfor-manceSpeed Control Range 1:5000 (At the rated torque, the lower limit of the speed control rangemust not cause the Servomotor to stop.)Coefficient of SpeedFluctuation*2±0.01% of rated speed max. (for a load fluctuation of 0% to 100%)0% of rated speed max. (for a voltage fluctuation of ±10%)±0.1% of rated speed max. (for a temperature fluctuation of 25°C±25°C)Torque Control Preci-sion (Repeatability) ±1%Soft Start TimeSetting 0 s to 10 s (Can be set separately for acceleration and deceleration.)Continued on next page.Degree SERVOPACK Model: SGD7S-IP20 R70A, R90A, 1R6A, 2R8A, 3R8A, 5R5A, 7R6A, and 120A,IP10 180A, 200A, 330A, 470A, 550A, 590A, and 780A