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Σ-V mini Servo Drive: Compact High-Precision Solution for Small-Scale Automation

Σ-V mini Servo Drive is a compact, high-precision motion control solution tailored specifically for small-scale automation scenarios, ideal for light-load equipment like 3C micro-assembly stations, lab automation devices, and precision dispensing machines. Boasting a space-saving design that minimizes control cabinet footprint, it delivers exceptional positioning accuracy and fast response speeds to meet the tight tolerance requirements of miniaturized production lines. With user-friendly plug-and-play tuning functionality, it enables hassle-free integration into existing small machinery without complex configuration, while its global CE/UL certifications ensure compliance for deployment across overseas markets.

Product Features & Advantages

Core Product Features

Ultra-Compact Design: Servo unit measures only H116(100)mm × W30mm × D80mm and weighs 300g, compact enough for tight control cabinets. Motor flange size is just 15mm/25mm with power range of 3.3W-30W.
Dual-Voltage Compatibility & Flexible Power Supply: Main circuit supports shared DC24V/DC48V input with control power supply at DC24V. DC48V option ideal for battery-powered scenarios like small collaborative robots and AGVs.
High Precision & Fast Response: Equipped with 17-bit high-resolution absolute serial encoder offering positioning accuracy 16 times higher than previous-generation products. Speed frequency response of 1.6kHz and maximum speed of 6000min⁻¹.
Multi-Mode Control & Strong Expandability: Supports 5 command types: analog voltage, pulse train, and MECHATROLINK-Ⅱ/Ⅲ. Compatible with various actuators including direct-drive motors and linear motors.
Comprehensive Safety & Compliance: Standard STO safety function per IEC61800-5-2; SS1/SS2/SLS functions expandable with safety module. Complies with CE, UL, and RoHS standards.

Core Competitive Advantages

Zero-Threshold Commissioning: Tuning-less function enables vibration-free operation with load inertia variations up to 20x and settling time of only 100-150ms.
Strong Anti-Interference & Low Noise: Enhanced vibration suppression reduces vibration and noise during start-up and shutdown. Friction compensation ensures stable operation under light-load conditions.
Efficient Maintenance: SigmaWin+ software includes built-in alarm diagnosis with direct fault cause indication and troubleshooting solutions.
Global Compatibility: Full coverage of multi-regional certifications for direct market access in Europe, America, Japan, South Korea and other regions.

Core Technical Specifications

Parameter Category	Parameter Details
Power & Voltage	Main circuit: DC24V/DC48V (shared); 200V AC models available Control power: DC24V Motor power range: 3.3W-30W
Motor & Encoder	Motor flange: 15mm/25mm Encoder: 17-bit high-resolution absolute serial encoder Rated speed: 3000min⁻¹ Maximum speed: 6000min⁻¹
Control Performance	Speed frequency response: 1.6kHz Tuning-less function: Stable operation with load inertia variation ≤20x Settling time: 100-150ms
Physical Dimensions	Servo unit size: H116(100)mm × W30mm × D80mm Servo unit weight: 300g
Safety & Compliance	Standard safety: STO (IEC61800-5-2) Expandable safety: SS1/SS2/SLS Certifications: CE, UL, RoHS; 200V models support SEMI F47

Product Model List

Drive Model	Motor Model	Motor Flange Size	Rated Power	Voltage Specification	Key Application
SGDM‑B3E2A	SGMMV‑B3E2A	15mm	3.3W	DC24V/DC48V	Small medical devices, precision testing instruments
SGDM‑B5E2A	SGMMV‑B5E2A	15mm	5.5W	DC24V/DC48V	Laboratory automation equipment, small sensors
SGDM‑B9E2A	SGMMV‑B9E2A	15mm	11W	DC24V/DC48V	Compact printing mechanisms, micro-conveyor systems
SGDM‑A1E2A	SGMMV‑A1E2A	25mm	10W	DC24V/DC48V	Battery-powered AGVs, small collaborative robot joints
SGDM‑A1A2A	SGMMV‑A1A2A	25mm	10W	AC200V	Semiconductor production lines, electronic component assembly
SGDM‑A2E2A	SGMMV‑A2E2A	25mm	20W	DC24V/DC48V	Portable automation tools, mobile testing platforms
SGDM‑A2A2A	SGMMV‑A2A2A	25mm	20W	AC200V	Precision packaging machinery, small-scale assembly lines
SGDM‑A3E2A	SGMMV‑A3E2A	25mm	30W	DC24V/DC48V	Light-load AGV traction systems, small material handling
SGDM‑A3A2A	SGMMV‑A3A2A	25mm	30W	AC200V	Semiconductor testing equipment, high-frequency actuators

Application Fields and Scenarios

Semiconductor & Electronics Manufacturing: Wafer probers, IC handlers, chip sorters, PCB solder printers, SMT feeders with ±1μm positioning accuracy.
Medical & Laboratory Automation: Portable diagnostic devices, dental precision actuators, lab pipetting robots, small-volume fluid dispensers.
Logistics & Intralogistics: Small AGVs/AMRs for cleanrooms, hospital material transport, warehouse micro-conveyors.
Precision Packaging & Printing: Small label applicators, micro-pagination machines, 3C product blister packaging.
Collaborative Robotics & Lightweight Automation: Small collaborative robot joints, X-Y table positioning axes, electric screwdriver actuators.
Industrial Inspection & Measuring Instruments: Coordinate measuring machines, optical component alignment stages, semiconductor wafer inspection.

Common Installation & Operation Issues

Q1: The drive shows A.020 (main power loss) even with correct voltage after power-on. What's wrong?

This usually happens in 200V regions where line voltage drops below 170V during startup. Check for undersized wiring causing excessive voltage drop. Fixes include switching to 1.0mm² cables, limiting power cable length to under 5m, and installing AC line filters for voltage sags.

Q2: The motor vibrates severely at high speeds (4000min⁻¹+) and positioning error reaches 5-10μm. How to fix it?

Typically caused by encoder signal interference or poor inertia matching. Route encoder cables separately from power cables, use shielded cables with proper grounding. Check load inertia ratio and adjust parameters Pn102/Pn103 if exceeding 25x mismatch.

Q3: The drive frequently trips with A.320 (regenerative overload) when AGVs stop suddenly. What's the workaround?

Extend deceleration time via parameter Pn402, connect external brake resistor to terminals B1/B2, or enable "regen share" function to distribute energy across multiple drives.

Q4: The USB cable is working, but the drive won't connect to SigmaWin+ software. How to troubleshoot?

Ensure SigmaWin+ V7.42 or later is used. Check USB-to-RS232 adapter compatibility, manually install FTDI chip drivers, and adjust communication baud rate if necessary.

Q5: The STO safety function fails CE certification even with a safety relay connected. What's missing?

EU standards require dual-channel redundancy. Use certified dual-channel safety relay with separate 24V power supply, proper wiring, and parameter configuration to meet EN ISO 13849-1 Cat 3 requirements.

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Categories	Servo Drive Motor
Shipping Term:	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Model Number:	Σ-V mini
Certification:	CE、UL 508A、RoHS、IEC 61800-5-2、SEMI F47
Place of Origin:	Japan
MOQ:	1
Price:	$100- $380
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Delivery Time:	3-5workdays
Warranty:	Original Manufacturer's Warranty
Pakage:	Original Pakage
Freight Charge:	For 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
Type:	Servo Drive motor