KOLLMORGEN S30301-PB | ServoStar 300 Series Servo Drive – Specifications & Integration Guide

Description

System Architecture & Operational Principle

Upstream Communication

• RS232 Interface: For basic configuration and diagnostics;
• EtherCAT Interface: For high-speed, real-time communication (supports industrial Ethernet protocols).

Downstream Communication

Operational Advantages

• High Precision: Achieves ±0.01% speed regulation and ±0.001% position accuracy, critical for applications like semiconductor manufacturing or robotics;
• Integrated Protection: Built-in short-circuit, over-temperature, and over-current protection prevents damage to the drive and motor;
• Flexible Communication: Supports multiple industrial protocols (RS232, EtherCAT), enabling easy integration with existing automation systems.

Core Technical Specifications

Attribute​	Specification​
Input Voltage​	3x43V AC (line voltage); 24V DC (logic power)
Output Current​	2A (continuous); 4A (peak)
Motor Compatibility​	Brushless DC motors (e.g., KOLLMORGEN AKM series)
Communication Interfaces​	RS232 (configuration/diagnostics); EtherCAT (real-time control)
Operating Temperature​	0°C to +45°C (32°F to 113°F)
Storage Temperature​	-25°C to +55°C (-13°F to 131°F)
Humidity Tolerance​	5–95% non-condensing
Protection Features​	Short-circuit protection, over-temperature protection, over-current protection
Dimensions (W×H×D)​	~150 mm × 100 mm × 50 mm (5.9 in × 3.9 in × 2.0 in) (estimated)
Weight​	~0.5 kg (1.1 lbs)
Certifications​	CE, UL, CSA

KOLLMORGEN S30301-PB

Customer Value & Operational Benefits

• Semiconductor Manufacturing: Wafer positioning systems require ±0.001% position accuracy to avoid damaging delicate components;
• Robotics: Robotic arms rely on precise speed and torque control to handle fragile items (e.g., glass bottles).

Field Engineer’s Notes (From the Trenches)

When installing the S30301-PB, always use shielded cables​ for motor connections—unshielded cables can pick up electromagnetic interference (EMI) from nearby power lines, leading to erratic motor behavior. I once saw a site where a contractor used unshielded cables, resulting in a “motor overcurrent” fault that took 2 hours to diagnose.

Another gotcha: verify the motor polarity—the drive’s output terminals must be connected to the motor’s phases in the correct order (A, B, C). I’ve fixed countless “motor not turning” issues by reversing the phase connections.

If the drive’s “FAULT” LED is red, check the over-temperature protection—the drive will shut down if its internal temperature exceeds 45°C. Use a thermal camera to check for hot spots, and ensure the control cabinet has adequate ventilation.

Real-World Applications

• Semiconductor Manufacturing: Wafer Positioning​
  A semiconductor fab uses the S30301-PB to drive brushless DC motors in its wafer positioning system. The drive’s high precision (±0.001% position accuracy) ensures that wafers are aligned correctly for photolithography, reducing yield loss by 15%.
• Packaging: Bottle Filling Lines​
  A beverage company uses the S30301-PB to control the speed of bottle filling machines. The drive’s real-time EtherCAT communication enables the PLC to adjust the filling speed dynamically, reducing product waste by 10%.
• Robotics: Material Handling​
  A logistics company uses the S30301-PB to drive robotic arms for material handling. The drive’s high torque (4A peak current) allows the robot to lift heavy boxes (up to 50 kg) with ease, improving throughput by 20%.

  

  KOLLMORGEN S30301-PB

High-Frequency Troubleshooting FAQ

• Over-Temperature: The drive’s internal temperature exceeds 45°C (check ventilation);
• Over-Current: The motor is drawing more than 2A (check for mechanical binding);
• Short-Circuit: A fault in the motor or wiring (use a multimeter to test for continuity).

1. Power Down: Turn off the AC power supply to the drive;
2. Disconnect Wires: Unscrew the terminal blocks and disconnect the motor and control cables;
3. Remove Drive: Unscrew the drive from the control cabinet;
4. Install New Drive: Secure the new S30301-PB to the cabinet and reconnect the wires;
5. Power Up: Turn on the power supply and verify the drive’s operation (check the “OK” LED).

1. Cable Connection: Ensure the EtherCAT cable is connected to the correct port (Port 1 on the drive);
2. IP Address: Verify that the drive’s IP address matches the PLC’s configuration;
3. Protocol Settings: Ensure the PLC is configured for EtherCAT communication (check the PLC’s software).

Commercial Availability & Pricing