CACR-SR05AB1ER-Y11
June 04, 2026

CACR-SR05AB1ER-Y11

CACR-SR05AB1ER-Y11 is a 0.5kW OEM locked customized SERVOPACK servo amplifier of Yaskawa classic CACR-SR series, exclusively matched with YASNAC VS-800 CNC control system for vintage Japanese CNC lathes & small machining centers. Base hardware is identical to standard CACR-SR05AB1ER, while suffix -Y11 means factory pre-locked dedicated firmware with fixed machine parameters (gain, electronic gear ratio, limit data preset by OEM). Parameters cannot be fully initialized or freely modified; only same -Y11 model is valid for original equipment replacement, standard non-Y suffix drive cannot substitute directly to avoid axis runaway/position deviation.

Description

1. Product Overview

CACR-SR05AB1ER-Y11 is a 0.5kW OEM locked customized SERVOPACK servo amplifier of Yaskawa classic CACR-SR series, exclusively matched with YASNAC VS-800 CNC control system for vintage Japanese CNC lathes & small machining centers.
Base hardware is identical to standard CACR-SR05AB1ER, while suffix -Y11 means factory pre-locked dedicated firmware with fixed machine parameters (gain, electronic gear ratio, limit data preset by OEM). Parameters cannot be fully initialized or freely modified; only same -Y11 model is valid for original equipment replacement, standard non-Y suffix drive cannot substitute directly to avoid axis runaway/position deviation.
Matching servo motor: Yaskawa USAREM-05 series 500W motor with 1000P/R incremental encoder.

2. Model Code Definition

表格
CodeDetailed Explanation
CACRYaskawa traditional AC SERVOPACK servo drive series
SR3-mode control platform (Speed/Position/Torque), ±10VDC analog command input dedicated for VS-800 CNC
05Rated output power: 0.5kW (500W)
ABMainboard version, AC200V specification, exclusive analog circuit for Yasnac VS-800
1Feedback circuit designed for 1000P/R incremental PG encoder
EIncremental pulse generator feedback type
RHardware compatible with USAREM-R servo motor series
-Y11No.11 OEM fixed locked firmware, custom parameter solidified for designated machine tool, parameter write protection enabled

3. Electrical Parameters

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

  • Rated continuous output current: 4.2Arms; Peak overload current:11.0Arms

  • CN1: ±10VDC analog speed/position command port for VS-800; CN2: exclusive 1000P/R incremental encoder interface, incompatible with absolute encoder

  • Cooling: Natural air cooling; Protection class: IP20 (cabinet mounting only)

  • Ambient: Operating temp 0~55℃, storage temp -20~85℃; Humidity ≤80%RH non-condensing; Max installation altitude ≤1000m above sea level

4. Core Difference vs Standard CACR-SR05AB1ER

  1. -Y11 = Parameter locked OEM variant: Factory fixed all core parameters for specific machine, parameter reset/arbitrary modification forbidden by locked firmware.

  2. Standard non-Y model: Open universal firmware, full parameter editable for random motor matching.

  3. Same dimension, terminal definition and wiring pinout; only internal firmware database differs.

5. Application Field

Original spare replacement for old Japanese CNC equipment equipped with YASNAC VS-800 controller, mainly used for feed X/Z axis maintenance of precision bench lathes and small machining centers.


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