Schneider TSXETY4103 Ethernet Communication Module
The Schneider TSXETY4103 is a high‑performance Ethernet communication module designed for the Modicon TSX Micro and Quantum PLC families. This module provides a standard Ethernet interface (10/100BASE‑TX) that enables the PLC to connect to plant‑wide networks, share data with SCADA systems, and support remote programming and diagnostics. It is a key component for implementing modern Industrial IoT (IIoT) strategies in existing automation systems.
The TSXETY4103 supports both Modbus TCP and TCP/IP protocols, allowing communication with a wide range of devices, including HMIs, drives, and other PLCs. It includes a built‑in web server for diagnostic and configuration purposes, accessible via a standard browser. The module is designed for easy installation in the TSX rack and requires minimal configuration.
Technical Specifications
Network interface: 10/100BASE‑TX (RJ45), auto‑negotiation, auto‑MDIX
Protocols supported: Modbus TCP, TCP/IP, UDP, HTTP (web server), SNMP
Number of simultaneous connections: Up to 16
Data exchange: Word and bit level read/write via Modbus addressing
Web server: Built‑in, providing status pages and configuration parameters
Address assignment: DHCP client or manual IP configuration
Communication speed: Up to 100 Mbps
Power supply: 5 V DC (from backplane), 250 mA
Dimensions: Standard TSX module (single slot)
Operating temperature: 0°C to +60°C
Storage temperature: -25°C to +70°C
Certifications: CE, UL, RoHS
Functional Capabilities
Modbus TCP server/client: The module can act as a server, responding to requests from SCADA, or as a client, initiating data reads/writes to other devices.
Remote programming: The module supports remote connection via Ethernet for program download/upload and online monitoring using Schneider’s Unity Pro or PL7 software.
Diagnostic webpage: The built‑in web server provides real‑time information on module status, communication statistics, and network settings.
SNMP support: Allows integration into network management systems for monitoring of link status and traffic.
Typical Applications
Factory‑wide data collection: Aggregating production data from multiple PLCs into a central SCADA system.
Remote monitoring and maintenance: Enabling engineers to troubleshoot PLCs from a central control room or even off‑site.
Integration with MES/ERP: Exchanging production orders and quality data with higher‑level IT systems.
Inter‑PLC communication: Sharing data between multiple PLCs over Ethernet for coordinated control.
Installation and Configuration
Insert the TSXETY4103 into any free slot in the TSX rack. Connect the Ethernet cable to the RJ45 port. The module’s IP address can be set using the programming software or via DHCP. Configuration includes defining the network parameters (IP, subnet, gateway) and the data mapping for Modbus exchange. The module’s web interface can be used to verify connectivity and view diagnostic logs. No additional drivers are required; the module is automatically recognized by the PLC.
Compliance and Environment
The TSXETY4103 complies with EN 61131‑2, EN 61000‑6‑2, and EN 61000‑6‑4. It carries CE and UL marks, and is RoHS compliant. It is rated for pollution degree 2 and indoor installation.
Conclusion
The Schneider TSXETY4103 Ethernet module provides a cost‑effective, reliable way to bring Modicon PLCs into the Ethernet age. Its ease of integration, robust protocol support, and diagnostic features make it a valuable asset for modern industrial communication networks.




