The Omron E6C3-AN5C 40P/R 2M Rotary Encoder is an absolute shaft encoder used to detect and communicate defined rotational positions in automated equipment. Its 40 P/R resolution with binary code and NPN output provides absolute shaft-position information for compatible industrial controllers. The encoder operates from 12 to 24 VDC and combines a 50 mm diameter housing with a 2 m pre-wired cable for connection within the machine. Compared with the 32 P/R version, this configuration provides a different position resolution while retaining the same binary coding method and NPN interface. The E6C3-AN5C 40P/R belongs to the E6C3-A absolute encoder series. It is included in the binary position encoder range associated with Omron machine automation equipment.
Operating: -10 to 70 ℃ (with no icing)
Storage: -25 to 85 ℃ (with no icing)
Degree of protection
IEC: IP65
Material
Case: Aluminum
Accessories
Instruction manual
The Omron E6C3-AN5C 40P/R 2M is part of the E6C3 Rotary Encoder lineup and is frequently evaluated alongside other Omron rotary encoders during machine design and maintenance planning. Engineers often compare related models such as Omron E6C3-AB5C 12P/R 1M (Absolute Shaft, 12 P/R resolution, BCD code, NPN output, 1 m Cable length) when selecting an encoder for conveyor positioning, shaft feedback, indexing systems, rotary tracking, or general motion monitoring tasks. Considering differences in shaft type, resolution, output coding, drive stage, signal format, wiring, and cable length helps match each encoder to PLC high-speed inputs and mechanical coupling points. These compatible Omron encoder variants also help maintenance teams maintain consistent wiring patterns, predictable pulse generation, connector alignment, and uniform installation layouts across different stations. The E6C3-AN5C 40P/R 2M fits naturally into automation systems that require a stable, durable, and accurate feedback device, and is well-suited for industrial environments where a reliable Omron Encoders ensures dependable long-term operation.
