Description
The Schneider Electric TSXETG1000 is an industrial-grade Modbus-to-Ethernet network gateway within the ConneXium product family. It provides high-speed, bidirectional protocol conversion between legacy Modbus serial networks (RS-485/RS-232) and modern industrial Ethernet TCP/IP networks. Engineered to serve as a bridge for legacy Telemecanique, Modicon TSX Premium, and Quantum automation architectures, it enables plant-wide SCADA data access, programming downloads, and integration with modern control platforms.
Technical Specifications
| Parameter | Value / Detail |
| Model Number | TSXETG1000 |
| Product Line | ConneXium / FactoryCast Gateway |
| Ethernet Port | 1x RJ45 10/100 Mbps (10Base-T/100Base-TX), Auto MDI/MDIX |
| Serial Ports | 1x RJ45 Port configurable for RS-485 (2-wire/4-wire) or RS-232 |
| Serial Communication Speed | Up to 115.2 kbps |
| Maximum Serial Devices | Up to 32 multidrop Modbus slave units |
| Supply Voltage | 24 V DC nominal (19.2 V DC to 30 V DC) |
| Line Rated Current | 0.1 A at 24 V DC |
| Mounting Configuration | 35 mm symmetrical DIN-rail mounting |
| Dimensions (W x H x D) | 39.83 mm x 151.5 mm x 132.7 mm (1.57″ x 5.96″ x 5.22″) |
| Net Weight | 0.28 kg (0.62 lbs) |
| Standards & Certifications | EN/IEC 61131-2, CSA C22.2 No 213 Class I Div 2, CE |
Technical Features & Field Engineering Context
Protocol Conversion & Data Mapping
The TSXETG1000 translates Modbus TCP application layer frames natively into standard Modbus RTU or ASCII serial packets. When a master device (such as a SCADA host or a newer Modicon M580 PLC) initiates an Ethernet request, the gateway maps the IP address and Unit Identifier directly to the designated target slave ID on the serial multidrop segment.
Field Deployment Constraints
- Termination Resistors: When operating the serial side in an RS-485 multi-drop network, ensure proper line termination is maintained. In long cable runs or environments with high electromagnetic interference, a line termination switch or external 120 \Omega resistor must be installed at the physical end-of-line node to mitigate signal reflections.
- Transaction Timeout Tuning: During late-night commissioning phases involving slow or heavily loaded serial daisy-chains, adjust the transaction timeout settings in the gateway’s web configuration page. If set too low, the master device will experience framing errors or “Device Non-Responsive” errors due to the inherent latency of physical serial propagation.
Network Configuration and Management
The module is embedded with an integrated web server for configuration via a standard web browser. It supports automated IP allocation via DHCP or BootP protocols, as well as static IP addressing. Diagnosing connection bottlenecks is simplified via the front-panel LED indicators, which display status metrics for system health, Ethernet link/activity, and serial transmit/receive (Tx/Rx) status.
Commercial and Logistics Status
- Condition: New Surplus (Original Box/Unused) or Refurbished (100% bench-tested and communication verified).
- Warranty Period: 12-month operational warranty from date of dispatch.
- Global Lead Time: Typically ships within 1 to 3 business days for surplus stock.
- Documentation: User manuals, network mapping worksheets, and configuration utilities should be verified with the OEM database to confirm firmware level compatibility.
Commercial Note: The TSXETG1000 is classified as a legacy network hardware component. Supply volumes fluctuate significantly depending on industrial plant modernization schedules. The listed pricing represents a spot-market estimate; contact us for a firm, formal quotation.
Frequently Asked Questions
What is the default IP address of a factory-new or hard-reset TSXETG1000 module?
The gateway typically derives its default fallback IP address from its unique MAC address, following standard Schneider Electric formatting rules, or defaults to 169.254.x.x (Link-Local addressing). Refer to the label on the side of the physical housing to calculate the specific default fallback IP or to locate the MAC ID.
Does this gateway support power-over-Ethernet (PoE)?
No. The TSXETG1000 requires an external, dedicated 24 V DC power source wired into its top-mounted terminal block connector. It does not support electrical power extraction via the RJ45 Ethernet port.
Can the serial port handle character formats other than 8 data bits?
Yes. Via the browser configuration utility, you can adjust the serial parameters to match your legacy end-devices. Supported configurations include 7 or 8 data bits, Even/Odd/No parity profiles, and 1 or 2 stop bits. Ensure these metrics match your legacy equipment exactly to avoid data corruption.




