Omron R88M-1M40030T-BS2 400W AC Servo Motor - Industrial-Grade Precision Motion Control

Product Overview

The Omron R88M-1M40030T-BS2 represents the pinnacle of servo motor technology within Omron's premium R88M series, designed specifically for mission-critical industrial automation applications requiring uncompromising precision and reliability. This 400W three-phase AC servo motor delivers exceptional dynamic performance with its 17-bit high-resolution encoder, achieving positioning accuracy within ±1 pulse for the most demanding motion control scenarios. Engineered with a rugged IP65-rated enclosure, the motor withstands harsh industrial environments while maintaining optimal performance in continuous operation cycles. The compact 60mm square frame design enables seamless integration into space-constrained automation systems without sacrificing power density.

Key Features and Benefits

• Ultra-High Resolution Feedback: 17-bit incremental encoder (131,072 pulses/revolution) provides exceptional 0.0027° positioning resolution for precision applications
• Optimized Torque Characteristics: Delivers 1.27Nm continuous torque (3.82Nm peak torque) with smooth torque ripple below 5% for vibration-free operation
• High-Speed Performance: Rated speed of 3000rpm with capability to reach 5000rpm when paired with compatible Omron R88D-KN series servo drives
• Industrial Environmental Protection: IP65 rating ensures complete protection against dust ingress and low-pressure water jets from any direction
• Space-Saving Design: 60mm x 60mm square flange with 14mm diameter keyed shaft optimizes installation in compact machinery
• Reliable Power System Compatibility: 200VAC three-phase operation matches standard industrial power infrastructure
• Reduced Mechanical Load: Lightweight 1.5kg construction minimizes inertial load on mechanical systems
• Manufacturer Warranty: Backed by Omron's standard 1-year warranty against manufacturing defects
• Thermal Efficiency: Class F insulation system allows operation at winding temperatures up to 155°C for improved thermal management
• Vibration Resistance: Robust construction withstands 5.9m/s² vibration (10-55Hz) for stable operation in demanding environments

Industrial Applications

The Omron R88M-1M40030T-BS2 servo motor delivers precision motion control across diverse industrial automation sectors:

• Advanced Robotics: Articulated arm actuation, SCARA robot joints, and delta robot positioning systems requiring sub-degree accuracy
• Machine Tool Automation: High-precision axis control for CNC milling centers, lathes, and EDM machines with micron-level repeatability
• Packaging Machinery: Synchronized motion control for form-fill-seal machines, cartoners, and labeling systems operating at 100+ cycles/minute
• Electronic Component Manufacturing: Precision placement systems for SMT equipment, wire bonding machines, and semiconductor handling
• Textile Processing Equipment: Speed-regulated drives for spinning frames, looms, and fabric inspection machines requiring consistent tension control
• Automated Material Handling: Conveyor positioning, palletizing systems, and automated guided vehicle (AGV) wheel drives
• Medical Device Manufacturing: Sterilizable motion systems for pharmaceutical packaging and medical instrument assembly
• Printing and Converting: Web tension control and registration systems for flexographic and offset printing presses

Complete Technical Specifications

Parameter	Specification
Manufacturer Part Number	R88M-1M40030T-BS2
Motor Type	3-phase AC Permanent Magnet Synchronous Servo Motor
Rated Output	400W (0.54HP) at 3000rpm
Continuous Stall Torque	1.27Nm (180oz-in)
Peak Torque	3.82Nm (540oz-in) for short duration
Rated Current	2.4A RMS
Peak Current	7.2A RMS
Rated Speed	3000rpm ±10%
Maximum Speed	5000rpm (with compatible drive)
Voltage Rating	200VAC line-to-line (3-phase)
Back EMF Constant	45V/krpm
Torque Constant	0.43Nm/A
Rotor Inertia	0.22 x 10⁻⁴ kg·m²
Mechanical Time Constant	2.3ms
Encoder Type	17-bit (131,072 ppr) incremental with index pulse
Motor Frame	60mm square flange (IEC standard dimensions)
Shaft Configuration	14mm diameter with standard keyway (5mm width)
Weight	1.5kg (3.3lbs)
Protection Rating	IP65 (IEC 60529 compliant)
Insulation Class	Class F (155°C maximum winding temperature)
Ambient Temperature Range	0°C to 40°C (32°F to 104°F) operational, -15°C to 70°C (5°F to 158°F) storage
Vibration Resistance	5.9m/s² (10-55Hz, 1.5mm amplitude)
Warranty Coverage	1-year limited warranty against manufacturing defects

System Integration and Compatibility

The R88M-1M40030T-BS2 servo motor is designed for seamless integration with Omron's R88D-KN series servo drives, creating a complete motion control solution. The motor features industry-standard mounting dimensions compliant with IEC 60072-1 specifications, ensuring mechanical compatibility with most industrial servo mounting systems. Electrical connections utilize high-reliability industrial connectors rated for 10,000+ mating cycles. The motor's high-resolution encoder output supports multiple feedback protocols including standard A/B/Z pulse trains for compatibility with most industrial motion controllers. When properly paired with an Omron servo drive, the system achieves position loop bandwidth exceeding 500Hz for exceptional dynamic response in high-performance applications.

For optimal performance, ensure proper heat dissipation by maintaining specified clearance distances (minimum 50mm between motors) and follow Omron's installation guidelines for cabling and grounding. The motor's keyed shaft design accommodates standard servo couplings and pulleys while preventing rotational slippage under high torque conditions.