CACR-SR05AB1ER-Y1
June 04, 2026

CACR-SR05AB1ER-Y1

CACR-SR05AB1ER-Y1 is a OEM customized locked firmware 0.5kW SERVOPACK servo amplifier under Yaskawa classic CACR-SR series, exclusively matched with YASNAC VS-800 CNC system, original factory pre-set fixed parameters for specific machine tool equipment. Base hardware is identical to standard CACR-SR05AB1ER (0.5kW/200V), only customized firmware & fixed parameter group via suffix -Y1 for designated OEM lathe/machining center, incompatible for free universal parameter modification like non-Y suffix standard version. Matching motor: Yaskawa USAREM-05 series 500W incremental servo motor with 1000P/R incremental encoder.

Description

1. Product Overview

CACR-SR05AB1ER-Y1 is a OEM customized locked firmware 0.5kW SERVOPACK servo amplifier under Yaskawa classic CACR-SR series, exclusively matched with YASNAC VS-800 CNC system, original factory pre-set fixed parameters for specific machine tool equipment.
Base hardware is identical to standard CACR-SR05AB1ER (0.5kW/200V), only customized firmware & fixed parameter group via suffix -Y1 for designated OEM lathe/machining center, incompatible for free universal parameter modification like non-Y suffix standard version.
Matching motor: Yaskawa USAREM-05 series 500W incremental servo motor with 1000P/R incremental encoder.

2. Model Code Breakdown

表格
CodeDefinition
CACRYaskawa traditional AC SERVOPACK servo drive series
SR3-control-mode platform: Speed / Position / Torque, ±10VDC analog command input for VS800 CNC
05Rated power: 0.5kW (500W)
ABMainboard revision, AC200V specification, dedicated analog circuit for Yasnac VS-800
1Feedback circuit for 1000P/R incremental PG encoder
EIncremental PG feedback type
RHardware compatible with USAREM-R series servo motor
-Y1OEM factory-locked customized firmware No.Y1, fixed machine-specific internal parameters (cannot reset freely, exclusive for one set of original equipment)

3. Electrical Specifications

  • Main power: 3-phase AC200~230V, 50/60Hz; Control power: Single-phase AC200V

  • Continuous rated output current: 4.2A; Peak overload current:11A

  • CN1: ±10VDC analog speed/position command port (VS-800 CNC dedicated); CN2: exclusive 1000P/R incremental encoder interface, no absolute encoder support

  • Cooling: Natural air cooling; Protection grade: IP20 (cabinet installation only)

  • Ambient: Operation 0~55℃, storage -20~85℃; Humidity ≤80%RH non-condensing; Max altitude ≤1000m

4. Core Feature Difference vs Standard CACR-SR05AB1ER

  1. -Y1 = Parameter locked OEM variant: Original factory preloaded fixed gain, electronic gear ratio, limit parameters for specific machine; parameters cannot be fully initialized or randomly modified, direct swap with plain AB1ER will cause axis runaway/position error.

  2. Standard non-Y suffix AB1ER: Universal open firmware, all parameters editable, free motor matching.

  3. Same mechanical dimension, wiring definition, pin assignment; only internal firmware database differs.

5. Application

Original spare part replacement for vintage Japanese CNC lathes & small machining centers equipped with Yasnac VS-800 controller, only replaceable with same suffix -Y1 model for original equipment maintenance.


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