Product Overview
The Schneider STBXBE1100 EOS Internal Bus Expansion Module is an essential expansion unit for the Modicon Advantys STB distributed I/O system. Designed to extend the station bus internally, this module allows seamless integration of additional I/O modules, increasing the flexibility and scalability of industrial automation architectures.
Engineered for industrial performance and reliability, the STBXBE1100 supports rapid data exchange between modules while maintaining stable internal bus communication. Its compact design ensures easy installation within standard DIN-rail control panels, and its robust electrical performance guarantees consistent operation across a wide temperature range. This module is ideal for factories and process industries where expanding automation capacity without redesigning the network is a priority.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Model | STBXBE1100 |
| Product Type | Internal Bus Expansion Module |
| Product Series | Modicon Advantys STB |
| Bus Type | Internal EOS Station Bus |
| Max Additional I/O Modules | Up to 16 per expansion segment |
| Supply Voltage | 24 V DC |
| Voltage Range | 19.2 – 30 V DC |
| Input Current | 0–500 mA |
| Output Current | Up to 1.2 A (logic bus) |
| Diagnostic Indicators | LED status indicators |
| Mounting Method | DIN Rail |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -25°C to 70°C |
| Dimensions | 110 mm × 35 mm × 60 mm |
| Weight | Approx. 0.12 kg |
| Isolation | Galvanic isolation between bus and modules |
Application Scenarios
The STBXBE1100 EOS Internal Bus Expansion Module is used to increase the capacity of distributed I/O stations in industrial automation environments.
Manufacturing Automation
Extends control capacity for additional sensors, actuators, and modules on assembly lines and production machinery.
Packaging and Material Handling
Supports expanded I/O for conveyor systems, robotic packaging stations, and palletizing operations.
Process Industry Automation
Allows flexible addition of monitoring and control devices in water treatment, chemical processing, and energy management systems.
Automotive Production Lines
Enables modular expansion of robotic cells, inspection stations, and automated assembly zones.
Key Advantages
Scalable System Expansion
Allows seamless addition of up to 16 I/O modules per expansion segment without redesigning the existing network.
Reliable Internal Bus Communication
Maintains fast and stable data transfer between connected modules, ensuring synchronized operation.
Compact DIN-Rail Design
Space-efficient form factor enables installation in dense control cabinets.
Integrated Diagnostics
LED indicators provide instant visual feedback for operational and communication status.
Industrial Reliability
Operates reliably across a wide temperature range and industrial environments, minimizing downtime.
Technical FAQs
1. What is the primary function of the STBXBE1100 module?
It expands the internal EOS bus to support additional I/O modules in the Advantys STB system.
2. How many additional I/O modules can it support?
Up to 16 modules per expansion segment.
3. What supply voltage is required?
The module operates on 24 V DC with a voltage range of 19.2–30 V DC.
4. Are there diagnostic indicators?
Yes, built-in LEDs indicate power and communication status.
5. What mounting method is supported?
Standard DIN-rail mounting for compact installation.
6. Is the module compatible with Advantys STB systems?
Yes, it integrates directly with existing STB distributed I/O stations.
7. What is the operating temperature range?
0°C to 60°C.
8. What is the weight and size of the module?
Approx. 0.12 kg, with dimensions 110 × 35 × 60 mm.
9. Does the module provide electrical isolation?
Yes, it provides galvanic isolation between the bus and connected I/O modules.
10. Can the module be used in process control applications?
Yes, it is suitable for expanding I/O in process automation, manufacturing, and material handling.
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