1. General Overview

• Manufacturer: YASKAWA Electric, Japan

• Series: CACR-SR obsolete analog servo drive, exclusive OEM customized version for Yasnac VS-800 CNC system

• Rated Output Power: 01 = 0.1kW / 100W

• Input Power: AC200V single/3-phase (modified from standard AC100V base model by Y105 customization)

• Production Status: Full original production discontinued; only used & refurbished spare parts available globally for CNC maintenance replacement

2. Complete Part Number Code Definition

1. CACR-SR: Vintage analog SERVOPACK series for Yasnac CNC feed axis control

2. 01: 100W rated output capacity

3. A: Standard control PCB specification

4. B: Voltage grade code (revised to AC200V for CNC OEM)

5. 2: ±10VDC analog speed/position command input, no pulse command port

6. E: Matches servo motor with 1500PPR incremental encoder (USAM / USAF series Yaskawa motor)

7. R: Standard internal terminal & wiring layout code

8. Y105: Exclusive Yasnac VS-800 OEM custom suffix

   • Customized I/O pin assignment, fixed factory parameter settings, dedicated onboard firmware tailored for Yasnac VS-800 CNC controller

   • Non-standard general-purpose drive; cannot directly replace standard CACR-SR01AB2ER or Y10 variant without CNC parameter matching

3. Core Technical Specifications

• Control Command: ±10VDC analog voltage command from Yasnac CNC mainboard for speed & closed-loop positioning

• Encoder Feedback: 1500PPR incremental encoder only

• Display: Single-digit seven-segment LED for drive fault code indication

• Environmental Range: Ambient temp 0℃ ~ +60℃; relative humidity ≤80% non-condensing; max working altitude 1000m above sea level

• Protection Class: IP20; built-in OV, UV, overcurrent, overload, overheat, encoder fault protection

• Compliance Standard: CE certified

4. Application & Market Information

• Original Application: X/Y/Z feed axis servo amplifier for Yasnac VS-800 CNC lathe & milling machine (factory OEM original matching)

• Spare Supply: Original new stock exhausted; market supply limited to tested used or professionally refurbished units with limited warranty (6~24 months from suppliers)

• Related OEM Suffix Reference: Y10, Y37, Y100 (all VS-800 customized CACR-SR variants with different internal settings)

5. Compatible Matching Part