Σ-7 Servo Drive: Perfect Balance of Performance & Cost for Automation Projects
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Yaskawa Σ-7 servo drive
,servo drive for automation
,cost-effective servo motor
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TypeServo Drive Motor
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WarrantyOriginal Manufacturer's Warranty
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PakageOriginal Pakage
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Shipping TermInternational Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
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Freight ChargeFor Industrial Equipment (e.g., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
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Place of OriginJapan
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CertificationCE、UL、cUL、UKCA、CE - EMC、FCC、RoHS 2、REACH、SIL3/PLe（IEC 61508）、STO（IEC 61800-5-2）
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Model NumberΣ-7
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Minimum Order Quantity1
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Price$300-$5000
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Delivery Time3-5workdays
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Payment TermsL/C,D/A,D/P,T/T,Western Union
Σ-7 Servo Drive: Perfect Balance of Performance & Cost for Automation Projects
Σ-7 Servo Drive: Performance & Cost Balance
Σ-7 series servo drives deliver an optimal balance of reliable performance and cost-effectiveness for diverse industrial automation applications. These drives feature high-speed response, stable multi-axis coordination, and compatibility with mainstream industrial bus protocols, providing precise motion control for packaging lines, material handling systems, machine tools, and robotics.
Core Product Features
High-Performance Speed Control
- Speed response frequency up to 3.1 kHz for reduced settling time
- 24-bit high-resolution encoder (16.77 million pulses/rev) for micron-level positioning
- 350% peak torque support for rapid acceleration and deceleration
Intelligent Tuning-Free Operation
- Tuning-less function supports up to 30x load inertia variation
- Multiple tuning modes with settling times as low as 0-4 ms
- 3-minute quick commissioning via SigmaWin+ software wizard
Full-Spectrum Compatibility
- Power range from 50W to 15kW
- Compatible with rotary, linear, and direct-drive motors
- Standard industrial bus protocols: EtherCAT, MECHATROLINK
Comprehensive Safety & Compliance
- Standard STO (Safe Torque Off) function
- Global certifications: UL, CE, SEMI F47
- IP67 motor protection for harsh environments
Intelligent Operation & Maintenance
- SigmaTouch! mobile app for diagnostics and traceability
- Built-in temperature sensor for predictive maintenance
- 20% improved motor efficiency for reduced energy costs
Competitive Advantages
- High ROI with mid-range pricing and high-end performance
- Book-style housing for space-saving installation
- 30% energy savings through multi-axis DC coupling
- Strong adaptability across multiple industrial sectors
- Proven reliability with over 20 million deployed systems
- Global support network and compliance standards
Technical Specifications
| Parameter Category | Parameter Item | Specification Details |
|---|---|---|
| Core Performance | Speed Response Frequency | 3.1kHz |
| Encoder Resolution | 24-bit (16,777,216 pulses/rev) | |
| Peak Torque Output | 350% for small-capacity models | |
| Load Inertia Adaptability | Supports 30x variation with tuning-less | |
| Settling Time | 0-4ms (advanced auto-tuning) | |
| Electrical Specifications | Power Range | 50W-15kW |
| Supply Voltage | 200-240V AC; 400V AC | |
| Input Frequency | 50/60Hz | |
| Continuous Output Current | 0.9A-78A | |
| Instantaneous Maximum Output | 3x rated current |
Application Fields
- Semiconductor & Electronics Manufacturing
- CNC Machine Tools & Metal Processing
- Industrial Robots & Collaborative Robots
- Packaging & Printing Machinery
- Automotive Manufacturing & Production Lines
- Medical Equipment & Life Sciences
- Logistics & Warehousing Systems
Common Installation Issues & Solutions
Q1: How to identify drive voltage rating for different power grids?
Check the drive nameplate: SGD7S-xxxA models are 200V-class, SGD7S-xxxD are 400V-class. For 480V North American grids, use dedicated high-voltage models. Adjust parameter Pn003 for 50/60Hz grid compatibility.
Q2: Resolving encoder error A.510 after wiring?
Use original shielded twisted-pair encoder cable and ground shield at drive end only. Keep encoder cables 20cm from power cables. Check for bent connector pins from shipping.
Q3: Proper grounding practices for signal stability?
Requires ground resistance ≤4Ω with single-point grounding. Use ground wire cross-section ≥2.5mm², length under 1 meter. Test resistance before powering on.
Q4: Parameter import errors after drive replacement?
Import only core parameters: motor model, control mode, electronic gear ratio, and limit parameters. Reset others to factory defaults and run motor auto-recognition.
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