Allen‑Bradley MPL‑B680B‑M‑X227 is a 215‑mm frame, low‑inertia permanent magnet synchronous servo motor with a 24VDC holding brake, high‑resolution feedback, and IP65 protection, optimized for high‑dynamic, precise motion control in industrial automation systems, compatible with Allen‑Bradley Kinetix 5700/5500 drives.
Brand & Model
Brand: Allen‑Bradley (Rockwell Automation)
Model: MPL‑B680B‑M‑X227
Series: MPL Low‑Inertia Servo Motors
Type: Low‑Inertia Permanent Magnet Synchronous Servo Motor (with brake)
Frame Size: 215 mm (IEC standard)
Core Features
Low‑Inertia Design: Enables rapid acceleration/deceleration and high‑dynamic response for precision positioning applications.
24VDC Holding Brake: Spring‑applied, electrically released brake for vertical load safety and power‑off shaft locking.
High‑Resolution Feedback: Multi‑turn absolute encoder (23‑bit single‑turn / 12‑bit multi‑turn) for accurate position tracking and CIP Motion synchronization.
IP65 Ingress Protection: Dust‑tight and water‑jet resistant for harsh industrial environments.
Thermal Management: Class F insulation with built‑in PTC thermistor for overheat protection.
Seamless Drive Compatibility: Works with Allen‑Bradley Kinetix 5700/5500 servo drives via EtherNet/IP (CIP Motion) for plug‑and‑play integration.
Global Certifications: UL, CE, ATEX, and IEC 60034 compliant for safe operation worldwide.
Technical Specifications
Voltage Rating: 400 VAC (3‑phase, 50/60 Hz)
Rated Power: 15 kW
Rated Torque: 143 Nm
Peak Torque: 429 Nm (3× rated)
Rated Speed: 1000 rpm
Maximum Speed: 3000 rpm
Feedback: 23‑bit single‑turn / 12‑bit multi‑turn absolute encoder
Brake Voltage: 24 VDC (spring‑applied)
Flange Size: 215 mm (IEC 60034‑7)
Magnet Stack Length: 8 in (203.2 mm)
Weight: 32 lbs (14.51 kg)
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -30°C to 70°C (-22°F to 158°F)
Relative Humidity: 5%–95% RH (non‑condensing)
Insulation Class: F
Radial Load (Max): 2750 N (at shaft end)
Axial Load (Max): 550 N
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