Product Specification – CACR-SR02AD1ER

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR02AD1ER

• Product Type: AC Servo Drive / SERVOPACK

• Product Series: Yaskawa CACR-SR (VS-800) Classic Servo Series

• Rated Power: 0.2 kW (200W)

• Voltage Class: 200 VAC Three-Phase

• Protection Class: IP20

• Mounting Style: Panel Mount

• Product Form: Standard Industrial Servo Controller

• Product Status: Legacy/Discontinued model, primarily used for CNC machinery and automation equipment maintenance & replacement

2. Product Overview

3. Model Number Decoding

• CACR: AC Servo SERVOPACK

• SR: Speed & Position Regulation type

• 02: Rated output power: 0.2 kW

• A: Compatible motor series specification

• D: Specific control board hardware version & configuration

• 1: Control interface & signal input version

• E: Encoder feedback type (Incremental encoder compatible)

• R: Standard industrial hardware revision

4. Technical Specifications

4.1 Electrical Parameters

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

• Control Circuit Input: Single-phase 200–230 VAC

• Rated Output Power: 0.2 kW

• Rated Continuous Output Current: 1.2 Arms

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

• Control Method: IGBT PWM sine-wave modulation

4.2 Control Performance

• Control Modes: Speed control, Position control, Torque control

• Speed Regulation Range: 1:3000

• Speed Regulation Accuracy:

  • Load variation: ±0.01% (at rated speed)

  • Temperature variation: ±0.5%

• Response Bandwidth: Up to 400 Hz

• Command Inputs:

  • Speed/Torque Command: Analog ±10 VDC

  • Position Command: Differential pulse train input (A/B phase)

4.3 Encoder Feedback

• Compatible Encoder: Incremental optical encoder

• Feedback Signal: A, B, Z differential signals

• Transmission: Differential line-driver for high noise immunity

4.4 Protection & Diagnostic Functions

• Overcurrent protection

• Overvoltage / Undervoltage protection

• Electronic thermal overload protection

• Overtemperature protection

• Motor stall/lock protection

• Encoder signal fault detection

• Emergency stop input & safety interlock

• LED fault code display for quick 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 cooling

4.6 Interface Configuration

• CN1: Control I/O connector (Analog commands, enable signals, I/O, alarms)

• CN2: Motor encoder feedback connector

• Main Terminal Block: 3-phase AC input (R/S/T) and motor output (U/V/W)

• Status Indicators: Power LED, Run status LED, Fault code LED display

5. Key Features

• High-precision digital servo control with ultra-stable low-speed performance.

• Fast dynamic response ideal for high-speed start/stop and precise positioning.

• Supports standard analog and pulse train command inputs for versatile system integration.

• AD1 specific hardware configuration for dedicated OEM applications.

• Comprehensive built-in protection functions ensure maximum uptime and equipment safety.

• Compact IP20 panel-mount design for easy installation into electrical cabinets.

• Fully compatible with Yaskawa 0.2 kW servo motors and Yasnac CNC systems.

• Robust industrial construction designed for long-term, continuous operation.

6. Typical Applications

• CNC lathes, milling machines, and machining center servo axes

• Precision industrial automation machinery

• Packaging, printing, and textile manufacturing equipment

• Legacy production line modernization and servo system maintenance

• Automated assembly and material handling systems

7. Compatibility & Replacement Notes

• Matched Motor: Yaskawa 0.2 kW AC servo motor (corresponding to the 'A' series specification)

• Compatibility: Optimized for use with Yasnac CNC systems and traditional PLC-based motion controllers.

• Replacement: This is a standard specific version (AD1ER). For direct replacement, a unit with identical AD1ER specification is recommended to ensure functional compatibility with the original equipment parameters and I/O logic.

• Parameter Setting: Configurable via front-panel keys or a dedicated Yaskawa digital operator (e.g., JUSP-OP05A).