High-Resolution E6B2-CWZ6C Rotary Encoder with 2000 PPR and CWZ6C Output

Omron E6B2-CWZ6C Incremental Rotary Encoder - Comprehensive Overview

The Omron E6B2-CWZ6C represents the pinnacle of precision motion sensing technology, designed specifically for industrial automation applications requiring uncompromising accuracy in position and speed feedback. As a flagship model in Omron's E6B2 series of incremental rotary encoders, this device combines advanced optical sensing technology with rugged industrial construction to deliver reliable performance in the most demanding environments. Engineered for seamless integration with servo systems, CNC machinery, and automated production lines, the E6B2-CWZ6C provides critical feedback for motion control applications where precision and repeatability are paramount.

Advanced Technical Features and Performance Specifications

• High-Precision Optical Encoding: Utilizes advanced optical disk technology with 2000 pulses per revolution (PPR) resolution for exceptional position tracking accuracy (±0.18° angular resolution).
• Industrial-Grade Differential Output: Features line driver output (RS-422 compatible) with complementary A, /A, B, /B, Z, and /Z signals for noise-resistant data transmission over long cable runs.
• Robust Power Management: Operates at 5 VDC ±5% (4.75V to 5.25V range) with low current consumption (max 80 mA) for energy-efficient system integration.
• Extended Operational Range: Certified for continuous operation in temperatures from -10°C to +70°C (with non-operating storage tolerance from -25°C to +85°C) to withstand harsh industrial environments.
• Mechanical Durability: Constructed with a precision-ground 6 mm diameter stainless steel shaft (hardened to HRC 45-50) and high-strength UL94 V-0 flame-retardant plastic housing.
• Optimized Response Characteristics: 100 kHz maximum response frequency enables accurate speed measurement up to 3000 RPM at full resolution.
• Compact Industrial Design: Space-saving 40 mm diameter × 35 mm depth form factor (200 g weight) facilitates installation in constrained spaces.
• Environmental Protection: IP50-rated enclosure provides effective dust protection for reliable operation in typical industrial settings.
• Quality Assurance: Backed by Omron's standard 1-year manufacturer warranty against defects in materials and workmanship.

Industrial Applications and System Integration

• Precision Motion Control Systems: Essential component for closed-loop servo motor control in automated manufacturing equipment, providing real-time position and velocity feedback.
• CNC Machine Tools: Delivers accurate spindle and axis position data for milling machines, lathes, and grinding equipment requiring micron-level precision.
• Robotic Automation: Enables precise joint angle measurement in articulated robot arms and provides odometry data for automated guided vehicles (AGVs).
• Material Handling Systems: Monitors conveyor belt speed and position in packaging lines, sorting systems, and warehouse automation applications.
• Specialized Industrial Machinery: Critical for position feedback in printing presses, textile machinery, semiconductor manufacturing equipment, and medical devices.
• Test and Measurement Systems: Provides accurate rotational data for dynamometers, wind tunnel instrumentation, and other precision measurement applications.

Detailed Technical Specifications

Parameter	Specification
Manufacturer Part Number	E6B2-CWZ6C (Genuine Omron OEM Component)
Encoder Type	Incremental rotary encoder with index (Z) pulse
Output Configuration	Differential line driver (A, /A, B, /B, Z, /Z) - RS-422 compatible
Resolution	2000 PPR (8000 counts/revolution in quadrature decoding)
Electrical Characteristics	5 VDC ±5% operating voltage, 80 mA max current consumption
Signal Rise/Fall Time	≤1 μs (typical) for clean edge detection
Maximum Response Frequency	100 kHz (enables speed measurement up to 3000 RPM at full resolution)
Phase Difference	90° ±45° (electrical) between A and B channels
Mechanical Specifications	6 mm diameter stainless steel shaft with radial play ≤0.05 mm
Maximum Shaft Load	Radial: 50N, Axial: 25N (at midpoint)
Rotational Characteristics	Max speed: 5000 RPM, Starting torque: ≤0.098 N·m
Environmental Ratings	Operating temperature: -10°C to +70°C, Storage: -25°C to +85°C
Ingress Protection	IP50 (dust protected)
Vibration Resistance	10-500 Hz, 98 m/s² (10G) for 2 hours in X/Y/Z directions
Shock Resistance	980 m/s² (100G) for 11 ms in X/Y/Z directions
Housing Material	Glass-fiber reinforced plastic (UL94 V-0)
Dimensions	40 mm (1.57") diameter × 35 mm (1.38") depth (excluding shaft)
Weight	200 g (7.05 oz)
Connector Type	5-pin M12 connector (male) as standard
Cable Options	Available with 2m PVC cable (specify -C suffix models)
Warranty Coverage	1-year limited warranty from date of purchase

Installation and Integration Considerations

The Omron E6B2-CWZ6C incremental encoder features industry-standard mounting patterns (NEMA flange) for straightforward mechanical integration. The 6 mm shaft diameter accommodates standard flexible couplings for precise shaft alignment. Electrical connection is simplified through the M12 connector interface, with pinout configuration clearly marked on the housing. For optimal performance, install with proper shaft alignment (≤0.1 mm radial/axial misalignment recommended) and ensure adequate clearance for cable routing. The encoder's differential output provides excellent noise immunity, making it suitable for installations with cable runs up to 30 meters when using proper shielded cable.