Yaskawa Sigma-7 Series Servo features:
Comprehensive Motor and Amplifier Power Range
Wide power range
- Very compact motors from 50 W to 15 kW
- Linear motors iron core and ironless with a peak force up to 7,560 N
- Direct drives with torques from 2 Nm up to 600 Nm
Saving Through Performance
Lower production costs
- Speed loop bandwidth of 3.1 kHz
- Shorter settling time, reduced positioning time, higher throughput
Higher performance
- Overload 350 % for 3 – 5 seconds
- High peak torque, fast acceleration
Energy savings and higher productivity
- High peak torque, fast acceleration, no amplifier oversizing
- Lightweight mechanics
Safety Features
Smooth integration of mandatory legal safety standards
- The STO function is implemented by default in all Sigma-7 series servo amplifiers
- Build safer machines – Sigma-7 safety modules satisfy the requirements of SIL3/PLe (Cat. 3)
- The functions SS1, SS2, SOS and SLS are standard in each safety module
- 3 different option modules are available with up to 14 safety functions
High Efficiency
Very low heat generation
- Optimized magnetic circuit improves motor efficiency
- Improved motor efficiency reduces heat generation by about 20 %
- Ambient temperature from -5 to 55 °C (max. 60 °C with derating)
High Accuracy
Next level 24-bit absolute encoder for maximum accuracy
- Resolution of 16 million pulses per revolution for extremely precise positioning
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