Omron E6CP-AG5C-C 256 2M Absolute Rotary Encoder

USD 45.74

NPN absolute encoder with 12-24 VDC supply and 5 kHz response frequency. Includes ±1° accuracy, 0.98 mN·m starting torque, and a 2m cable with connector.

SKU Omron-E6CP-AG5C-C 256 2M Category
Rotary Encoders

Omron E6CP-AG5C-C 256 2M Absolute Rotary Encoder

Model Identifier E6CP-AG5C-C 256 2M
Official Part Number E6CP-AG5C-C 256 2M
GTIN Standard 4536854588532

Technical Overview

The Omron E6CP-AG5C-C 256 2M is a general-purpose optical absolute rotary encoder designed with a 50 mm external diameter and a lightweight plastic body. It provides an 8-bit (256 pulses per revolution) Gray code output through an open-collector NPN configuration. Operating on a 12 to 24 VDC power supply, this encoder minimizes brush noise and temperature-related errors compared to standard potentiometers. It includes a 2-meter cable terminating in a dedicated connector specifically designed for integration with Omron's H8PS Cam Positioner. It features an IP50 rating, a 6 mm D-type flatted end shaft, and supports a maximum speed of 1,000 RPM.

Key Features

  • 8-bitresolution(256pulsesperrevolution)withGraycodeoutputtominimizereadingerrors[1.7].
  • External casing diameter of 50 mm utilizing a lightweight ABS plastic construction.
  • 2-meter pre-wired cable terminating in a specialized connector for Omron H8PS Cam Positioners.
  • NPN open-collector output with a maximum applied voltage of 28 VDC and a 16 mA sink current limit.
  • Optical sensing technology eliminates mechanical brush noise and reduces temperature fluctuation errors.
  • Maximum permissible rotational speed of 1,000 RPM with a 5 kHz maximum response frequency.

12 to 24 VDC (-10% to +15%) power supply voltage with 70 mA maximum current consumption.

Technical Specification Matrix

ParameterValue
Power Supply Voltage12 VDC -10% to 24 VDC +15% [1.8]
Current Consumption70 mA max.
Resolution256 (8-bit)
Output CodeGray code
Output ConfigurationOpen-collector output (NPN)
Maximum Response Frequency5 kHz
Accuracy±1° max.
Starting Torque0.98 mN·m max.
Moment of Inertia1 x 10^-6 kg·m2 max.
Radial Shaft Loading29.4 N max.
Thrust Shaft Loading19.6 N max.
Maximum Permissible Speed1,000 r/min
Ambient Operating Temperature-10 to 55°C (with no icing)
Degree of ProtectionIEC 60529 IP50
Shaft Diameter6 mm
Outer Diameter50 mm

Industrial Applications

1. High-Speed Packaging Machinery Timing

Absolute timing control for carton forming and sealing machines using an Omron H8PS Cam Positioner to synchronize mechanisms.

Problem Solved

Incremental encoders lose position data during power-offs or e-stops. The E6CP absolute encoder retains precise mechanical position data instantly upon restarting, reducing machine downtime. The Gray code output prevents multi-bit read errors during high-speed transitions.

Absolute encoderGray codeCam Positioner synchronizationNPN open-collector8-bit resolution

2. Automated Assembly Line Rotary Indexing Tables

Position feedback for multi-station rotary indexing tables where precise stopping points are required for part insertion or inspection.

Problem Solved

An indexing table requires reliable angular position feedback that isn't susceptible to electrical noise or temperature drift. The optical system avoids the brush noise of mechanical potentiometers, and its lightweight body with a 6 mm shaft easily mounts to gearboxes without adding excessive inertia.

1000 RPM permissible speedOptical sensing1 x 10^-6 kg·m2 moment of inertiaIP50 degree of protection

3. Material Handling and Conveyor Diverter Systems

Angular position sensing for mechanical diverters and automated sorting gates in dry, indoor distribution centers.

Problem Solved

Motor-driven gates require immediate angle confirmation to ensure packages are routed to the correct lane. The 8-bit absolute Gray code output provides 256 distinct positions per 360 degrees, delivering exact gate angle feedback without the risk of missed pulses inherent in incremental solutions.

±1 degree accuracyGray code absolute output256 pulses per revolution12-24 VDC supply
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