Sigma 7 Servo Drives

Highly Efficient, Accurate, and Reliable

Next Generation Servo Systems

Our fully digital, easily networked Sigma-7 Servo pack amplifiers. The productivity features within each Servo pack enable more precise control and shorter settling times. Each model is equipped with a package of updated software algorithms that can tune automatically, suppress vibration, and compensate for friction and ripple and effects. You can choose from a broad range of interfaces and options.

  • Single & dual axis amplifiers
  • One amplifier for linear and rotary motors
  • SIL 3 for STO, PL-e CAT 3
  • Speed frequency response: 3.1kHz
  • Advanced safety functions SS1, SS2, SLS
  • Feedback options
  • Ripple compensation, vibration, suppression, etc.
Highlights
Technical Details
Videos
Highlights

The development of the new Sigma-7 series focused on three main goals: Consistently fast commissioning, High production output and Maximum operational reliability.

The series offers a powerful response to today‘s market requirements for both machine constructors and final customers in the production industry. Sigma-7 offers particularly great potential for packaging plants, semiconductor manufacturing, wood processing and digital printing machines.

Embedded Interfaces, perfectly integrated

Sigma-7 Series servo drives perfectly integrate into existing automation systems due to embedded interfaces like EtherCat, PROFINET or the YASKAWA own high performance motion bus Mechatrolink III


With YASKAWA Sigma-7 servo drives efficiency is not a matter of fieldbus. Thanks to smart system construction they enable high overall equipment efficiency and performance for machines. Sigma-7 servo drives are easy to implement, commission and use. Sophisticated functions like vibration suppression reduce stress on machine parts and significantly improve throughput.

400 V Series

Technical Details

Specifications Sigma-7 200V

TypeServopacks
Applicable Motor Capacity0.05kW to 15kW
Input Power Phases1-phase and 3-phase
AxisSingle and Dual axis amplifier
FieldbusPulse train / analog input, MECHATROLINK-II, MECHATROLINK-III, EtherCAT, PROFINET, Command Option Type
MotorsRotary, Linear and Direct Drive Motors
Control MethodIGBT-based PWM control, sine wave current drive

Specifications Sigma-7 400V

TypeServopacks
Applicable Motor Capacity0.5kW to 15kW
Input Power Phases1-phase and 3-phase
AxisSingle and Dual axis amplifier
FieldbusMECHATROLINK-III, EtherCAT, PROFINET
MotorsRotary, Linear and Direct Drive Motors
Control MethodIGBT-based PWM control, sine wave current drive

Videos