Schneider BMENOC0301C Overview
The Schneider BMENOC0301C is a communication module designed for the Modicon M580 range of programmable logic controllers. It serves as a central hub for Ethernet-based communications within the automation system. This module integrates directly into the rack, providing a robust interface for various industrial protocols. Its design focuses on reliability and performance, making it suitable for demanding applications.

Key Technical Specifications
The BMENOC0301C supports multiple communication services, including Modbus TCP and EtherNet/IP for both I/O scanning and messaging. It also offers bandwidth management, an FDR server, and SNMP network administration. The module features an embedded multiport switch, which simplifies network wiring. Additionally, it supports RSTP for network redundancy and port mirroring for diagnostics.
Power is supplied internally through the rack, with a current consumption of 900 mA at 3.3 V DC for product versions 13 and later. Earlier versions require 1800 mA. The module includes three RJ45 Ethernet ports, each supporting 10/100 Mbit/s over double shielded twisted pair cable. It also features a web server for basic configuration and monitoring.

Physical and Environmental Durability
This module measures 32 mm in width, 103.7 mm in height, and 86 mm in depth, weighing just 0.2 kg. It offers an IP20 degree of protection and includes conformal coating for enhanced resistance against environmental contaminants. The operating temperature range spans from 0 to 60 °C, making it suitable for a variety of industrial settings.
The BMENOC0301C holds certifications including CE, UL, CSA, RCM, EAC, and ATEX zone 2/22, among others. It complies with standards such as EN/IEC 61131-2 and EN/IEC 61000-6-5. This ensures reliable operation in harsh conditions, including exposure to gases, dust, and salt.
Applications and Benefits
With its support for both Modbus TCP and EtherNet/IP, the BMENOC0301C is versatile for integrating with various devices and systems. Its embedded switch reduces the need for external network hardware, saving space and cost. The module's rugged design and certifications make it ideal for industries like manufacturing, energy, and process control.
For engineers, the module's web server and diagnostic features simplify setup and troubleshooting. The support for RSTP enhances network reliability, which is critical for continuous operations. Overall, the Schneider BMENOC0301C offers a reliable and feature-rich solution for modern industrial communication needs.