Kollmorgen S20360-SRS Servo Drive Detailed Product Description

I. Product Overview

S20360-SRS is a high-performance digital servo drive from Kollmorgen's S200 series (ServoStar CD), specifically designed for high-precision and high-dynamic response servo motion control scenarios. It belongs to the mid-to-high-end servo control core component in the field of industrial automation. The product integrates advanced digital signal processing (DSP) technology, 24-bit high-resolution feedback and a 3-5kHz wide current loop bandwidth. It supports full closed-loop control of torque, speed, and position, and features rapid dynamic response, ultra-high positioning accuracy, and stable and reliable operation. It is widely compatible with brushless servo motors and is suitable for industrial scenarios with strict motion control requirements such as semiconductors, electronics manufacturing, precision assembly, packaging machinery, and robotics. 

II. Basic Specification Parameters

1. Core Electrical Parameters

Brand Model: Kollmorgen S20360-SRS

Product Series: S200 (ServoStar CD) High-performance Compact Brushless Servo Drive Input Voltage:

Communication: 120/240V AC (single phase / three phase, compatible with 200-240V AC)

DC: 20-90V DC (optional DC bus power supply)

Rated power: 3.6kW (continuous); Peak power 7.2kW

Output current: 3.0A RMS (continuous), 9.0A RMS (peak)

Current loop bandwidth: 3-5kHz (core indicator for high dynamic response)

PWM switching frequency: up to 30kHz

Control power supply: 24V DC (independent "Keep Alive" control power input)

Feedback resolution: 24-bit ultra-high resolution (supports absolute encoders, rotary transformers)

Control mode: torque control, speed control, position control (full closed-loop mode)

Compatible motors: Kollmorgen and third-party standard brushless servo motors

2. Environmental and physical parameters

Operating temperature: 0°C ~ +40°C (ambient temperature, high temperature requires reduced usage)

Storage temperature: -20°C ~ +70°C

Relative humidity: 5%~95% (no condensation)

Protection level: IP20 (installation protection in cabinet)

Installation method: DIN rail installation / panel embedded installation

Size: approximately 230mm × 160mm × 80mm

Weight: approximately 2.0kg

Certification standards: UL 508C, CE, EN50178, EN61800-C, Semi F47

3. Interface and communication characteristics

Feedback interface: supports EnDat 2.2, Resolver (rotary transformer), incremental / absolute encoders

Communication protocols:

Standard: EtherCAT, CANopen, Modbus RTU, RS-232/485

Optional: SynqNet (industrial real-time motion bus)

Control signals:

Analog: ±10V torque / speed setting input

Digital: pulse / direction (Step/Dir) signal, optically isolated digital I/O

Safety functions: integrated Safe Torque Off (STO), compliant with PLd/SIL2 safety level, immediately cuts motor torque when a fault occurs, ensuring personnel and equipment safety.

Electrical protection: overcurrent, overload, overvoltage, undervoltage, overheating, motor short circuit / grounding fault multiple protections, self-locking in case of faults and triggering status alarms.

Signal isolation: all control I/O optically isolated, strong anti-electromagnetic interference (EMI) capability, suitable for complex industrial electromagnetic environments.

4. Core functional characteristics

1. Ultra-high precision motion control

Equipped with a 24-bit high-resolution feedback system, position control accuracy reaches ±0.001°, speed accuracy ±0.01%, torque accuracy ±1%, achieving micron-level positioning and ultra-smooth low-speed operation.

3-5kHz wide current loop bandwidth, extremely fast dynamic response speed, suitable for precise motion scenarios with high-speed start-stop and frequent acceleration-deceleration, ensuring no lag or overshoot in trajectory control.

2. Independent "Keep Alive" control power supply

Independent 24V DC control power input, can quickly restore system status after emergency stop (E-Stop), no need to restart the entire machine; maintains continuous online communication and diagnostic functions, facilitating fault detection and system monitoring.

3. Comprehensive safety and protection mechanisms

Safety functions: integrated STO (Safe Torque Off), compliant with PLd/SIL2 safety level, immediately cuts motor torque when a fault occurs, ensuring personnel and equipment safety.

Electrical protection: overcurrent, overload, overvoltage, undervoltage, overheating, motor short circuit / grounding fault multiple protections, self-locking in case of faults and triggering status alarms.

Signal isolation: all control I/O optically isolated, strong anti-electromagnetic interference (EMI) capability, suitable for complex industrial electromagnetic environments.

4. Flexible integration and usability Multi-protocol communication compatibility (EtherCAT/CANopen/SynqNet), seamless integration with PLC, motion controllers and industrial bus systems, plug-and-play debugging.

Intelligent feedback recognition: automatically identifies encoder/rotary transformer types, simplifies parameter configuration, and reduces debugging difficulty.

Compact book-style design, small in size, high power density, saves control cabinet space, suitable for dense installation.

5. Industrial-grade reliability

Wide temperature and wide voltage design, adaptable to voltage fluctuations and environmental changes in industrial sites.

Enhanced heat dissipation structure and high-specification electronic components, resistant to vibration and dust, meeting 7×24-hour continuous stable operation requirements.

Modular design, convenient maintenance, easy fault location, reduces downtime and operation and maintenance costs.

Four. Application fields

Semiconductor and electronic manufacturing: wafer processing, chip assembly, precision dispensing, circuit board inspection equipment.

Industrial robots: multi-axis manipulators, collaborative robots, Delta robots' servo drive control.

Precision assembly and automation: electronic component assembly, precision part processing, automatic screw locking machine.

Packaging and printing machinery: high-speed packaging machines, label machines, slitting machines, printing color matching systems.

Medical devices: medical imaging equipment, surgical robots, laboratory precision analysis instruments.

Machine tools and CNC equipment: CNC lathes, grinding machines, laser cutting, precision positioning platforms.

Five. Product advantages summary

High precision + high dynamics: 24-bit feedback + 3-5kHz bandwidth, balancing ultra-high positioning accuracy and ultra-fast response.

Safe and reliable: integrated STO safety functions + comprehensive electrical protection, meeting international industrial safety standards.

Flexible adaptation: multiple communication protocols + multiple feedback interfaces, compatible with mainstream servo motors and control systems.

Easy to use and maintain: automatic feedback recognition, independent control power supply, compact design, reducing integration and operation and maintenance costs.

Brand guarantee: over 70 years of motion control technology accumulation of Kollmorgen, product stability and lifespan industry-leading.

Six. Installation and debugging key points

Install in a ventilated control cabinet, install vertically and reserve heat dissipation gap, avoid dust, oil stains and corrosive environments.

Strictly distinguish power lines and signal lines, separate power lines and control lines for wiring, reducing electromagnetic interference.

Before debugging, confirm that input voltage, motor parameters, feedback types match, and calibrate parameters through RS-232 or bus configuration software.

Regularly clean heat dissipation grilles, check terminal tightness, avoid contact failure causing faults.

Seven. Notes

This product description is based on the official standard specifications of Kollmorgen. Actual parameters are subject to the original factory technical manual and model nameplate. S20360-SRS is an industrial-grade servo spare part. Installation, debugging and maintenance must be carried out by professional electrical engineers. Do not perform live operations or unauthorized modifications.