The Schneider Electric TSX-LES-20, also cataloged as the TSXLES20 Extension Control Unit, operates as a dedicated hardware component for local I/O communication control within Schneider Electric communication platforms using the Profibus protocol.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TSXLES20 / TSX-LES-20 |
| Brand | Schneider Electric |
| Origin | Not specified |
| Weight | 0.69 lbs (0.31 kg) |
| Dimensions | 5.1 cm x 22.9 cm x 20.3 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Not specified |
| Product Type | Extension Control Unit |
| Product Line | Communications |
| Communication Protocol | Profibus |
| LES Type | 20 |
| Maximum Operating Humidity | 80% RH without condensation |
| Maximum Storage Humidity | 80% RH without condensation |
| Maximum Operating Altitude | 1000 m above sea level without derating |
| Maximum Storage Altitude | 1000 m above sea level |
| Installation Environment | Indoor environment without corrosive chemicals |
PLC Backplane and Network Communication Characteristics
The TSXLES20 is a Schneider Electric communication module designed for Profibus-based data exchange and local I/O control functions. As part of industrial control architectures, the module operates with defined communication addressing and network interface requirements.
For Schneider Electric PLC platforms, communication performance depends on the configured backplane bus communication velocity, network topology, and firmware compatibility between installed modules. Proper matching of communication firmware and controller hardware revisions is required to maintain deterministic data transfer behavior.
The module installation should consider I/O density scaling requirements, network segmentation, and controller communication resource allocation when integrated into larger automation systems.
Frequently Asked Questions
Q: Does the TSXLES20 support Profibus communication?
A: Yes. The TSXLES20 is specified as a communication extension control unit using the Profibus protocol for industrial control system communication.
Q: What environmental conditions are specified for TSXLES20 operation?
A: The module is specified for operation from 0 to 60 deg C with maximum operating humidity of 80% RH without condensation.
Q: Can the TSXLES20 be installed in outdoor environments?
A: No specific outdoor installation rating is provided. The specified application environment is indoor installation without corrosive chemicals.
Field Installation Guidelines
- Install the TSXLES20 in an enclosure suitable for industrial automation equipment protection.
- Verify Profibus cable routing and maintain separation from high-voltage power conductors to reduce electrical interference.
- Connect communication shielding according to the system grounding design and industrial network installation practices.
- Confirm module seating and mechanical alignment before applying system power.
- Check controller firmware compatibility and communication configuration parameters before commissioning.
- Avoid installation locations exposed to corrosive chemicals or environmental conditions outside the specified operating range.
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