Omron E6B2-CWZ5B 500P/R 0.5M Rotary Encoder
The Omron E6B2-CWZ5B 500P/R 0.5M Rotary Encoder is an incremental shaft encoder used to generate pulse feedback from rotating components in industrial machinery. Its 500 P/R resolution with A/B/Z PNP outputs enables compatible control equipment to interpret shaft movement, rotational direction, and reference position. A 5 to 12 VDC operating range supports its electrical integration, while the 40 mm diameter body provides a compact encoder format. The unit includes a 0.5 m pre-wired cable for connection to nearby control equipment. The E6B2-CWZ5B 500P/R identifies the model within the E6B2-C incremental encoder series. It forms part of the 500 P/R PNP encoder range within Omron industrial automation products.

| Brand | Omron |
| Product | Rotary Encoders |
| Model Number | E6B2-CWZ5B 500P/R 0.5M |
Omron E6B2-CWZ5B 500P/R 0.5M Rotary Encoder - Technical Specifications
| Specification | Value |
|---|---|
| Encoding Method | Incremental Shaft model |
| Resolution | 500 P/R |
| Output phases | Phase A/B/Z |
| Control output | PNP open collector |
| Connection method | Pre-wired model, 0.5 m Cable length |
| Diameter | 40 mm dia. |
| Power supply voltage | 5 to 12 VDC (-5% to +10%) Ripple (p-p) 5% max. |
| Current consumption | 100 mA max. |
| Max. response frequency | 50 kHz |
| Ambient temperature | Operating: -10 to 70 ℃ (with no icing) Storage: -25 to 85 ℃ (with no icing) |
| Degree of protection | IEC: IP50 |
| Material | Case: ABS |
| Accessories | Instruction manual, Couplings, Hex-head spanner |
| Weight | Package: Approx. 100 g |
The Omron E6B2-CWZ5B 500P/R 0.5M is part of the E6B2 Rotary Encoder range and is typically evaluated along with other Omron rotary encoders during panel design and motion control planning. Engineers compare related models such as Omron E6B2-CWZ6C 300P/R 0.5M (Incremental Shaft, 300 P/R resolution, Phase A/B/Z, NPN output, 2 m Cable length) and Omron E6B2-CWZ6C 360P/R 2M (Incremental Shaft, 360 P/R resolution, A, B and Z, NPN output, 2 m Cable length) to identify the best fit for indexing applications, shaft feedback, conveyor monitoring, and rotational tracking functions. Reviewing shaft type, resolution, output phase coding, control output stage, connector format, and cable arrangement helps ensure proper alignment with PLC high-speed inputs and mechanical coupling components. These compatible Omron encoder variants enable consistent wiring layouts, predictable pulse behaviour, connector alignment, and uniform signal performance across automation equipment. The E6B2-CWZ5B 500P/R 0.5M integrates cleanly into modern industrial systems that require accurate, stable, and long-life rotary feedback devices, and is well suited for applications where a dependable Omron Encoders ensures reliable operation in demanding environments.


