Product Specification – CACR-SR02AC2ER

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR02AC2ER

• Product Type: AC Servo Drive / SERVOPACK

• Series: Yaskawa CACR-SR Classic Servo Series

• Rated Power: 0.2 kW (200 W)

• Voltage Class: 200 VAC 3-phase

• Protection Class: IP20

• Installation: Panel mount

• Product Status: Standard legacy industrial servo drive, widely used for CNC machine tools and automation equipment maintenance replacement

2. Product Overview

3. Model Number Decoding

• CACR: AC Servo SERVOPACK

• SR: Speed and position regulation type

• 02: Rated output power 0.2 kW

• A: Matched servo motor series specification

• C: Control board hardware version configuration

• 2: Control interface circuit version definition

• E: Encoder feedback specification

• R: Standard industrial general version (non-customized)

4. Technical Specifications

4.1 Electrical Ratings

• 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 Power: 0.2 kW

• Rated Continuous Output Current: 1.2 A

• Peak Output Current: 3.6 A (short-time overload)

• Control Method: Sine wave PWM IGBT drive

4.2 Control Performance

• Control Modes: Speed control, position control, torque control

• Speed Adjustment Range: 1:3000

• Speed Regulation Accuracy

  • Load variation: ±0.01%

  • Temperature variation: ±0.5%

• Response Bandwidth: Up to 400 Hz

• Command Input

  • Speed command: Analog ±10 VDC

  • Position command: Differential pulse train input

  • Torque command: Analog voltage signal

4.3 Encoder Feedback

• Encoder Type: Incremental optical encoder

• Feedback Signals: A, B, Z differential signals

• Differential transmission with strong anti-interference capability

• Compatible with standard Yaskawa 0.2 kW servo motor encoders

4.4 Protection & Diagnostic Functions

• Overcurrent protection

• Overvoltage / Undervoltage protection

• Electronic thermal overload protection

• Overtemperature protection

• Motor stall and locked rotor protection

• Encoder fault detection

• External emergency stop and interlock alarm

• LED fault code indication for quick on-site troubleshooting

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 Hz ~ 60 Hz)

• Cooling Method: Natural convection air cooling

4.6 Interface Configuration

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

• CN2: Motor encoder feedback dedicated connector

• Main Terminal Block: 3-phase power input and U/V/W motor power output

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

5. Key Features

• High-precision digital servo control with excellent low-speed running stability

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

• Compatible with analog speed command and differential pulse position command input

• Complete multi-layer protection design to effectively protect servo drive and motor

• Standard general version without customized firmware, good interchangeability

• Compact IP20 panel mounting structure, easy cabinet installation and wiring

• Perfect matching with Yaskawa 0.2 kW servo motors and Yasnac CNC systems

• Industrial-grade hardware design for long-term uninterrupted operation

6. Typical Applications

• CNC lathes, milling machines and machining center servo axes

• Automated assembly lines and material handling equipment

• Packaging, printing and textile industrial machinery

• Precision automation and semiconductor manufacturing equipment

• Old production line renovation, servo spare parts replacement and daily maintenance

7. Compatibility

• Matched Servo Motor: Yaskawa standard 0.2 kW AC servo motor

• Compatible System: Yasnac CNC system and mainstream PLC motion control systems

• Parameter Setting: Adjustable via front panel keys or dedicated digital servo operator

• Replacement Note: Standard universal version, can replace equivalent non-customized CACR-SR series models directly