Product Specification – CACR-SR02BY1SG-E

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR02BY1SG-E

• Product Type: Digital AC Servo Drive (SERVOPACK) / Servo Control Card

• Product Series: Yaskawa CACR-SR (VS-800 BY Series, G-Series)

• Rated Power: 0.2 kW (200W)

• Voltage Class: 200 VAC Three-Phase

• Protection Class: IP20

• Mounting Style: Base-Mount / Rack-Mount

• Product Form: G-Series General-Purpose Industrial Servo Controller

• Product Status: Legacy/Discontinued

2. Product Overview

3. Model Number Decoding

• CACR: AC Servo SERVOPACK

• SR: Speed & Position Regulation type

• 02: Rated output power: 0.2 kW

• B: Voltage class: 200VAC

• Y: Control type: Digital control, Absolute encoder compatible

• 1: Design/Interface version

• S: Rack-mount / Card module form factor

• G: G-Series (General-Purpose industrial application)

• -E: CE certified (European standard compliance)

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 (3x rated, short-time overload)

• Control Method: IGBT PWM sine-wave modulation

4.2 Control Performance

• Primary Control Mode: Speed Control

• Secondary Modes: Torque Control

• Speed Regulation Range: 1:3000

• Speed Regulation Accuracy:

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

  • Temperature variation: ±0.5%

• Response Bandwidth: High-speed dynamic response

• Command Inputs: Analog ±10 VDC (Speed/Torque)

4.3 Encoder Feedback

• Type: Absolute Encoder Compatible

• Resolution: Typically 15-bit absolute encoders

• Signal Interface: High-speed differential line-driver

4.4 Protection & Diagnostic Functions

• Overcurrent / Overvoltage / Undervoltage protection

• Electronic thermal overload protection

• Overtemperature protection

• Motor stall/lock detection

• Encoder signal fault detection

• Emergency stop input & safety interlock

• LED fault code display for diagnostics

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 Physical Characteristics

• Form Factor: Base-mounted / Rack card module

• Weight: Approx. 7.3 kg (16 lb)

• Connectors:

  • CN1: Control I/O connector

  • CN2: Motor power & Absolute encoder feedback

  • Power Terminals: R/S/T (Input), U/V/W (Output)

• Indicators: Power, Run, Fault status LEDs

5. Key Features

• Absolute Encoder Compatibility: The Y designation supports absolute encoders, eliminating homing requirements and ensuring position retention on power-off.

• BY Series Digital Control: Advanced digital signal processing for ultra-stable speed regulation.

• G-Series Versatility: Optimized for a wide range of general industrial automation applications.

• Base-Mount Design: Robust chassis for standard industrial panel mounting.

• CE Certification: Designed for use in European markets.

• Comprehensive Diagnostics: Built-in fault detection and LED code display for quick maintenance.

• Direct Replacement: Exact OEM specification for legacy Yasnac and G-Series systems.

6. Typical Applications

• Yasnac CNC Machine Tools (Milling, Lathes)

• Industrial Robots & Precision Positioning Stages

• Packaging & Material Handling Equipment

• Legacy Automation System Retrofits

• Applications requiring absolute position feedback

• Maintenance & replacement for 0.2 kW G-Series servo systems

7. Compatibility & Replacement Notes

• Matched Motor: Yaskawa 0.2 kW 200V servo motors with absolute encoders.

• Compatibility: Exclusively compatible with Yaskawa G-Series and legacy systems designed for BY-series (absolute encoder) drives.

• Replacement: Direct replacement requires an identical CACR-SR02BY1SG-E unit. Not interchangeable with BE-series (incremental encoder) or AZ/AY-series (PCB card) variants due to absolute encoder interface.

• Configuration: Parameters are set via the host controller or dedicated Yaskawa setup software.