Schneider Electric 140NOE77101 Ethernet Module

Description:

The Schneider Electric 140NOE77101 Ethernet module is used in industrial automation systems to provide Ethernet communication and networking capabilities for PLCs and control systems. Commonly installed in Modicon PLC racks and control cabinets to enable high‑speed data exchange, remote monitoring, and connectivity with HMIs, SCADA systems, and other networked devices. Maintenance teams and system integrators use this module for system networking upgrades, remote access integration, and replacement of older communication interfaces.

Applications:

The Schneider Electric 140NOE77101 Ethernet module is widely used in manufacturing and process automation environments requiring reliable Ethernet connectivity for distributed control and data acquisition. It is commonly found in production lines, packaging machines, building automation systems, and material handling systems where real‑time communication between PLCs, operator interfaces, and supervisory systems supports efficient operation, remote diagnostics, and data logging.

Technical Specifications:

• Model: Schneider Electric 140NOE77101
• Function: Ethernet communication interface module for Modicon PLC systems
• Protocol support: Modbus/TCP, TCP/IP, UDP/IP
• Ethernet port: Dual RJ‑45 10/100 Mbps
• Network speed: 10/100 Mbps auto‑negotiation
• Communication distance: Standard Ethernet cabling (Cat5/6)
• Mounting: PLC rack slot mount (Modicon platform)
• Compatibility: Modicon M340/M580 PLC families (platform dependent)
• Indicators: LED status for Link/Activity/Errors
• Power: Supplied via PLC backplane
• Diagnostics: Network status and error indicators
• Designed for: Industrial networking and PLC communications

Common Replacements:

• Schneider 140NOE77102
• Schneider 140NOC77101
• Allen‑Bradley 1783‑ETAP