Product Introduction
The Schneider 140NOL91100 is a Modicon Quantum transceiver designed for seamless integration within Schneider Electric's Modicon series. As a crucial component for Local Operating Network (LON) connections, this module addresses common communication failures in industrial settings by providing stable data transmission at 1.25 Mbps. Part of the Modicon family, the 140NOL91100 ensures reliable performance even in demanding environments.
Technical Specifications Breakdown
Based on the manufacturer's data, the 140NOL91100 offers the following key specifications:
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Interface: LON (Local Operating Network)
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Data Rate: 1.25 Mbps
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Network Protocol: LonWorks (FTT-10)
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Power Supply: 24 VDC
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Connector Type: Screw terminal
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Operating Temperature: 0°C to 60°C
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Humidity Range: 10% to 95% RH, non-condensing
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Weight: 0.06 lbs (0.03 kg)
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Compliance: CE, UL, cUL
These parameters ensure the module operates reliably in diverse industrial conditions while maintaining stable LonWorks communication.
Industry Applications
The Schneider 140NOL91100 excels in building automation and process control where reliable LON networks are essential. For example, in HVAC control systems, the transceiver's 1.25 Mbps data rate supports rapid data exchange between controllers, reducing network latency. In manufacturing plants, the module's wide humidity tolerance (10% to 95% RH) prevents failures in damp environments, a common issue that disrupts production.
Installation & Setup Guidance
Mount the 140NOL91100 directly onto the Modicon Quantum rack system using the provided screw terminal connectors. Ensure the power supply delivers stable 24 VDC within the recommended range. Verify the network wiring follows LonWorks FTT-10 topology for optimal signal integrity. Avoid installing near high-heat sources to maintain operating temperature within 0°C to 60°C. Proper grounding reduces electromagnetic interference.
Troubleshooting & Common Issues
Common failures with LON transceivers include network communication drops due to loose connections or environmental stress. For the 140NOL91100, check screw terminal tightness and verify humidity stays below 95% non-condensing. If data errors occur, confirm the data rate matches network settings at 1.25 Mbps. The module's compliance with CE, UL, and cUL standards reduces risk of electrical faults, but always inspect for physical damage before installation.
Selection Guide & Purchasing Advice
Before purchasing, confirm compatibility with your Quantum rack backplane and existing LonWorks infrastructure. Verify power supply voltage (24 VDC) and environmental conditions. For authentic Schneider 140NOL91100 modules, choose a trusted supplier like UBEST Automation (available at ubest101.myshopify.com) to ensure genuine parts and technical support.