Kollmorgen S20330-SRS Servo Drive (S200 Series / 3A Continuous / SynqNet Network)

I. Product Overview

The S20330-SRS is a high-performance, fully digital, compact brushless servo drive from Kollmorgen's S200 series, specifically designed for multi-axis precision motion control. It features 120/240VAC single / three-phase input, 3A continuous / 9A peak output, SynqNet high-speed motion network, 32-bit 100MHz processor, 800Hz speed loop bandwidth. It emphasizes ultra-closedness, high dynamics, high precision, multi-axis synchronization, industrial-grade reliability, and is compatible with permanent magnet synchronous (PMAC) brushless servo motors. It is widely used in high-speed multi-axis automation, precision positioning, robotics, semiconductor equipment, and other scenarios. 

II. Model Code Analysis (S20330-SRS)

S20: S200 Series Standard Digital Servo Driver

330: Power Specification - 3.0A Continuous Current, 9.0A Peak Current

-SRS: Communication / Configuration - SynqNet High-Speed Motion Network Interface (S), Standard Configuration (RS)

III. Core Technical Parameters

(1) Electrical Parameters

Input Voltage: 120/240VAC (±10%), 50/60Hz, Single/Three-phase Universal

Continuous Output Current: 3.0A RMS

Peak Output Current: 9.0A RMS (lasting 3 seconds)

Output Power: Approximately 0.75kW (240VAC)

Control Mode: Position, Speed, Torque (Three-Loop Full Digital Control)

Speed Loop Bandwidth: Up to 800Hz

Current Loop Bandwidth: >2.5kHz

Processor: 32-bit RISC, 100MHz

PWM Switching Frequency: 16kHz

Power Supply Conversion Efficiency: >95%

(2) Feedback Interface

Supported Feedback Types: Incremental Encoder (ABZ), Rotating Transformer, EnDat

Encoder Resolution: Maximum 23 bits (Absolute), 65536 Lines (Incremental)

Feedback Accuracy: ±1 LSB

Interface: Differential RS-422, Rotating Transformer Excitation 12kHz

(3) Communication Interface

Main Network: SynqNet (SRS) - High-Speed Real-Time Motion Bus

Transmission Rate: 100Mbps

Synchronization Precision: <1μs

Topology: Ring / Linear, Supports Hot Swap

Auxiliary Interface: RS-232 (Debugging), Digital I/O (16 Points), Analog I/O (4 Points)

Safety Function: STO (Safe Torque Off, SIL 2)

(4) Mechanical and Environmental

Size: 160 × 145 × 55mm (Compact)

Weight: 0.8kg

Cooling Method: Natural Cooling (No Fan)

Protection Grade: IP20 (Panel Mounting)

Operating Temperature: 0°C ~ +40°C

Storage Temperature: -40°C ~ +85°C

Vibration / Shock: 5g/15g

Certifications: CE, UL, cURus, RoHS

IV. Core Product Features

Super Compact High Power Density

160mm Ultra-Thin Body Output 3A Continuous Current, Power Density is 50% Higher than Standard Driver, Saves 60% Installation Space, Suitable for High-Density Multi-Axis Control Cabinets, Embedded Equipment.

SynqNet High-Speed Multi-Axis Synchronization

100Mbps SynqNet Bus, <1μs Axis Synchronization, Single Network Supports 64 Axes, Simplified Wiring, Strong Anti-Interference, Perfectly Suitable for High-Speed Multi-Axis Linkage, Electronic Gear, Shearing, Synchronous Tracking System.

Ultra-High Dynamic Performance

800Hz Speed Loop Bandwidth, 2.5kHz Current Loop, Positioning Time < 1ms, Speed Fluctuation < 0.1%, Extremely Fast Response, Stable Operation, Meeting High-Speed Point Movement, Precise Profile, High-Frequency Repeated Motion Conditions.

Full Digital Intelligent Control

32-bit 100MHz Processor, Automatic Motor Recognition, Adaptive Filtering, Vibration Suppression, Real-time Diagnosis, One-Click Debugging, Zero Maintenance Threshold.

Industrial Grade Reliable Design

No Fan Natural Cooling, Full Metal Shell, Wide Temperature Operation, STO Safety Function, Dual-Port Redundancy, 24-Hour Continuous Stable Operation, Suitable for Dusty, Vibration, Strong Electromagnetic Interference Industrial Environments.

V. Typical Application Scenarios

Multi-Axis Automation Equipment: High-Speed Soldering Machine, Dispensing Machine, Bonding Machine, Semiconductor Inspection Equipment Industrial robots: SCARA robots, Delta robots, lightweight robotic arms, precision assembly robots

CNC machines: CNC milling machines, high-gloss machines, precision worktables, laser cutting / marking machines

Packaging / printing machinery: high-speed packaging machines, label machines, digital printing machines, film cutting machines

Medical / precision instruments: medical imaging equipment, surgical robots, coordinate measuring machines, optical positioning platforms

Six. Compatibility and Selection Suggestions

Matching motors: Kollmorgen AKM2/3/4 series, CK series, Danaher PMA series 3A and below brushless servos

Network configuration: SynqNet main controller + S20330-SRS slave axes, dual-loop redundancy

Cables: power cables (4×1.5mm²), feedback cables (twisted shielded), SynqNet network cables (CAT5e)

Comparison selection: Compared with S20010-SRS (1A), the current is increased by 3 times; compared with S20460-SRS (6A), it is smaller in size and lower in cost.

Seven. Summary of Product Advantages

S20330-SRS is a standard digital servo driver of the S200 series, 3A continuous / 9A peak, 120/240VAC, SynqNet high-speed network, 800Hz bandwidth, compact, fanless, STO safety, multi-axis synchronization. Core advantages: ultra-compact high-density, SynqNet high-speed synchronization, ultra-high dynamic response, full digital intelligent control, industrial-grade reliability. It perfectly meets the driving requirements of multi-axis precision, high-speed synchronization, space-constrained, high reliability automation equipment, and is the ideal choice for high-end multi-axis motion control systems.