Model Number Breakdown

• CACR: AC Servo Drive (SERVOPACK)

• SR: VS‑800 speed/position control series

• 15: Rated power 1.5 kW

• B: For Yaskawa B‑series servo motors

• Y: Encoder interface type

• 1: 200 VAC three‑phase input

• S: Standard I/O

• G: Panel‑mount (compact)

• Y72: Custom firmware (Y72 version)，application‑specific variant

Key Specifications

• Rated Power: 1.5 kW

• Input: Three‑phase 200–230 VAC, 50/60 Hz

• Output: Three‑phase 0–230 VAC, rated ~10 A

• Control Modes: Position (pulse), speed (±10 VDC), torque

• Encoder: Incremental (standard)

• Communication: RS‑232C/485, Modbus RTU

• Mounting: Panel‑mount (vertical)

• Ambient: 0–45°C operating; –20–60°C storage; ≤90% RH (non‑condensing)

• Protection: Overcurrent, overvoltage, undervoltage, overheat, encoder fault, overload

• Status: Discontinued; available as used/refurbished

Difference from CACR‑SR15BY1SG‑E

• ‑E: Standard E‑version firmware（general‑purpose）

• ‑Y72: Y72 custom firmware，tuned for specific machine/process requirements

Typical Applications

• Machine tools: Small CNC, lathes, milling machines

• Automation: Conveyors, packaging, rotary indexing tables

• Retrofit: Replacement for older VS‑800 systems with Y72 firmware

Availability

• Original production discontinued.

• Market supply: Tested used / refurbished units，typically with 6–12 months warranty。