Product Specification – CACR-SR02AB2ER

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR02AB2ER

• Product Type: AC Servo Drive / SERVOPACK

• Series: CACR-SR Classic Servo Series

• Rated Power: 0.2 kW (200W)

• Supply Voltage: 200V AC Class

• Protection Class: IP20

• Mounting: Panel mount

• Application: CNC machine tools, industrial automation legacy motion control

• Status: Mature industrial legacy model, widely used for equipment maintenance and replacement

2. Product Overview

3. Model Code Definition

• CACR: AC Servo Servopack

• SR: Speed / Position regulation type

• 02: Rated capacity 0.2 kW

• A: Matched motor series specification

• B: Hardware version specification

• 2: Control interface and internal configuration version

• E: Encoder specification compatible

• R: Standard industrial version

4. Technical Specifications

4.1 Power Supply Rating

• Main circuit input: 3-phase 200–230 VAC, ±15%, 50/60 Hz

• Control circuit input: Single-phase 200–230 VAC, ±15%, 50/60 Hz

• Rated output capacity: 0.2 kW

• Rated continuous output current: 1.2 A

• Peak output current: 3.6 A

4.2 Control Performance

• Control method: Sine wave PWM IGBT drive

• Control modes: Speed control, position pulse control, torque control

• Speed adjustment range: 1:3000

• Speed regulation rate:

  Load variation: ±0.01%

  Temperature variation: ±0.5%

• Response bandwidth: Up to 400 Hz

• Position command: Differential pulse train input

• Speed command: Analog ±10 VDC input

4.3 Encoder & Feedback

• Supported encoder: Incremental encoder

• Feedback signal: A, B, Z differential signal

• Resolution: Standard matching for Yaskawa 0.2kW servo motor encoder

4.4 Protection Functions

• Overcurrent protection

• Overvoltage / Undervoltage protection

• Overload electronic thermal protection

• Overtemperature protection

• Motor stall and locked rotor protection

• Encoder fault detection

• Emergency stop and external alarm detection

4.5 Environmental Conditions

• Operating temperature: 0 °C ~ +45 °C

• Storage temperature: -20 °C ~ +65 °C

• Relative humidity: 5% ~ 85% RH, non-condensing

• Vibration resistance: 0.5 g (10–60 Hz)

• Cooling method: Natural air cooling / convection cooling

4.6 Interface Definition

• CN1: Control signal I/O, analog command, enable, alarm output

• CN2: Motor encoder feedback interface

• Main terminal block: Three-phase power input, U/V/W motor output

• Status LED: Power indication, operation status and fault alarm code display

5. Key Features

• High-precision digital servo control with stable low-speed operation

• Fast dynamic response, suitable for high-speed start-stop and positioning motion

• Supports analog speed command and pulse position command input

• Complete multiple protection mechanisms to protect drive and motor safely

• Compact panel mounting structure, easy for cabinet installation and maintenance

• Strong compatibility with Yaskawa servo motors and Yasnac CNC systems

• High reliability design for long-term continuous operation in factory environments

6. Typical Applications

• CNC lathe, milling machine and machining center servo axis

• Industrial automated assembly lines

• Packaging, printing and textile machinery

• Semiconductor and precision automation equipment

• Legacy production line maintenance, replacement and renovation projects

7. Compatibility

• Matched motor: Yaskawa 0.2 kW standard servo motor

• Matching system: Yasnac CNC system, mainstream PLC motion control system

• Commissioning mode: Front panel key operation and parameter setting