The Schneider Electric 140NOE77101 is an Ethernet TCP/IP module designed for seamless integration with the Modicon Quantum automation platform. It supports transparent Ethernet communication for a range of industrial applications requiring reliable data exchange, diagnostics, and remote monitoring.
Technical Specifications
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Model: 140NOE77101
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Platform Compatibility: Modicon Quantum automation platform
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Communication Protocol: Ethernet Modbus TCP/IP
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Physical Interfaces:
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MT-RJ (100BASE-FX fiber optic)
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RJ45 (10BASE-T/100BASE-TX twisted pair)
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Transmission Rate: 10/100 Mbps
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Module Format: Standard
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Power Supply: Via the Quantum rack (5 VDC, 750 mA)
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Weight: 0.345 kg (0.761 lb)
Web Server & Diagnostics
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Transparent Ready concept with embedded Class B30 web server
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Predefined web pages for diagnostics
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Rack Viewer
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Data Editor (via PC terminal)
Communication Services
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Modbus TCP messaging
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I/O scanning
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Global Data
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Bandwidth management
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FDR server
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SNMP network management
Redundancy
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Hot standby redundancy support for high-availability architectures
LED Status Indicators
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10/100 MB data rate
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Collision detection
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Download mode (Kernel)
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Module fault
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Network run status
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Full-duplex mode
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Module ready
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Network link active
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Rack operational
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Transmission/reception activity
Environmental Specifications
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Operating Temperature: 0 to 60°C (32 to 140°F)
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Storage Temperature: -40 to 85°C (-40 to 185°F)
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Relative Humidity: 95% max, non-condensing
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Altitude: Up to 4500 meters (14,763 ft)
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Enclosure Rating: IP20
Compliance & Build
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Shock- and vibration-resistant industrial design
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UL, cUL, and CE markings
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Meets industrial EMC and safety standards
Key Features
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Fiber optic and copper Ethernet interface options
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Integrated diagnostics through web server
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Supports real-time I/O scanning and Modbus messaging
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Easily mounts into Quantum racks and draws power from system backplane
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Visual LED indicators for immediate system status
Applications
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Industrial automation networks
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SCADA and process control environments
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Manufacturing and utility operations
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Building automation and system integration
Installation & Maintenance Notes
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Install into a Quantum-compatible rack with a power supply rated for 5 VDC at a minimum of 750 mA
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Use proper grounding and shielding to minimize electrical noise
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Maintain operating conditions within specified environmental ratings for optimal performance
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Monitor LED indicators for live diagnostic feedback and error detection
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Keep the firmware up to date via Schneider Electric’s standard upgrade procedures