Product Specification – CACR-SR15SB1AF-Y160

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR15SB1AF-Y160 (also referenced as CACRSR15SB1AFY160)

• Product Type: Digital AC Servo Drive (SERVOPACK)

• Series: CACR-SR (VS-800 Series) Legacy

• Rated Output Power: 1.5 kW

• Voltage Class: 200 VAC Three-Phase

• Protection Class: IP20

• Mounting Style: Rack/plug-in module

• Product Status: Discontinued; OEM-customized CNC-specific model

2. Product Overview

3. Model Number Decoding

• CACR: AC Servo SERVOPACK

• SR: Speed & Position Regulation

• 15: 1.5 kW rated power

• S: Rack/plug-in structure

• B: 200V class

• 1: Control board version

• A: Hardware configuration

• F: Standard industrial firmware base

• -Y160: OEM/custom order code (factory-fixed parameters, CNC-specific tuning, exclusive I/O)

4. Technical Specifications

4.1 Electrical Parameters

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

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

• Rated Output Current: 10 A (continuous)

• Peak Output Current: 30 A (short-time overload)

• Control Method: IGBT sine-wave PWM modulation

4.2 Control Performance

• Control Modes: Position, Speed, Torque

• Speed Range: 1:3000

• Speed Accuracy: ±0.01% (load variation), ±0.5% (temperature variation)

• Bandwidth: Up to 400 Hz

• Command Signals:

  • Speed/Torque: Analog ±10 VDC

  • Position: Differential A/B/Z pulse train

• Y160 Custom Feature: Fixed, non-adjustable OEM parameters for specific machine tools.

4.3 Encoder Feedback

• Type: Incremental encoder (typically 6000 P/R)

• Signal: A/B/Z differential

• Compatibility: Yaskawa 1.5 kW 200V standard servo motors

4.4 Protection & Environment

• Protections: Overcurrent, over/undervoltage, overload, overtemperature, encoder fault, emergency stop

• Operating Temp: 0°C to 40°C

• Storage Temp: -20°C to 65°C

• Humidity: 5–80% RH (non-condensing)

• Vibration: 0.5G (10–60 Hz)

• Cooling: Forced air

• Max. Altitude: 1000 m

4.5 Interface

• CN1: Control I/O, enable, alarms, analog commands

• CN2: Motor encoder feedback

• Power Terminals: R/S/T (input), U/V/W (output)

• Indicators: LED for status and fault code display

5. Key Features

• 1.5 kW High-Precision Control: Optimized for dynamic CNC axis performance.

• Y160 Locked Firmware: Pre-configured parameters for dedicated OEM machinery.

• Multi-Mode Operation: Supports position, speed, and torque control.

• Rugged Rack-Mount Design: For industrial cabinet installation.

• Full Compatibility: Direct drop-in replacement for original Y160-equipped systems.

• Comprehensive Diagnostics: LED fault codes for quick troubleshooting.

6. Typical Applications

• Yasnac CNC lathes, machining centers, and grinders

• Legacy OEM automation production lines

• Precision positioning systems requiring fixed-parameter control

• Retrofit and maintenance replacement for specialized machinery

7. Compatibility & Replacement Notes

• Matched Motor: Yaskawa 1.5 kW 200V AC servo motor with incremental encoder.

• Critical Note: -Y160 is a custom variant. It cannot be substituted with the standard CACR-SR15SB1AF or other custom versions (e.g., -Y100, -Y367).

• Requirement: Must be replaced with an identical CACR-SR15SB1AF-Y160 unit to ensure proper operation.

• Parameters: Internal parameters are factory-set and locked; user modification is not recommended.