Product Overview
The Schneider Electric Modicon 140ENETSW01 is a dedicated 10/100 Mbps Ethernet module designed for robust network integration within Modicon automation systems. This unit facilitates seamless bus communication with other Schneider Electric devices using the Modbus TCP/IP protocol. For maintenance engineers, this module simplifies network architecture while ensuring reliable data exchange across eight ports.

Technical Specifications Breakdown
Key parameters for the 140ENETSW01 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Line | Modicon |
| Part Number | 140ENETSW01 |
| Communication Protocol | Modbus TCP/IP |
| Number of Ports | 8 |
| Port Type | 10/100 Mbps Ethernet |
| Power Supply Voltage | 5 V DC |
| Power Consumption | 3A |
| Mounting Type | Rack-mounted design |
| Operating Temperature Range | 0°C to 55°C |
| Storage Temperature Range | -20°C to 70°C |
| Humidity | 5% to 95% (non-condensing) |
| Diagnostic Indicators | LED indicators for each port |
Industry Applications
This Ethernet module excels in factory floor networks where reliable bus communication is critical. It is ideal for connecting PLCs, HMIs, and drives in a star topology. The 8-port design reduces the need for external switches, lowering total cost of ownership. Maintenance teams appreciate the LED indicators for each port, which enable quick visual diagnosis of link status and activity.

Installation and Setup Guidance
Install this module into a Modicon rack using the rack-mounted design. Ensure the rack provides 5 V DC power, as the module consumes 3A. Use standard Cat5e or Cat6 cables for 10/100 Mbps connections. Configure the Modbus TCP/IP settings via the host controller software. Avoid exceeding the operating temperature range of 0°C to 55°C to maintain performance.
Maintenance and Reliability
Periodically inspect the LED indicators to verify port connectivity. Keep the module within the specified humidity range of 5% to 95% non-condensing to prevent corrosion. Store spare units between -20°C and 70°C. The CE marking indicates compliance with European standards, but always follow local electrical codes.
Compatibility and Integration
This module is designed for bus communication with other Schneider Electric devices using Modbus TCP/IP. It integrates seamlessly into Modicon control systems. For non-Schneider equipment, verify Modbus TCP/IP compatibility. The 8-port configuration supports multiple devices without additional hardware.
Selection Guide and Purchasing Advice
When selecting this module, confirm your rack has a free slot and adequate 5 V DC power. SpareTechPLC offers the 140ENETSW01 with verified stock. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Troubleshooting and Common Issues
If a port LED is off, check the cable connection and ensure the connected device is powered. For intermittent communication, verify that the ambient temperature stays within 0°C to 55°C. If the module fails to communicate, confirm the Modbus TCP/IP settings match the network configuration.