Product Overview
The Schneider STBXBE1300 BOS Internal Bus Expansion Module is a high-performance expansion unit for the Modicon Advantys STB distributed I/O system. Designed for the BOS (Backplane Operating System) station bus, it extends the internal bus capacity, allowing engineers to add more I/O modules without altering the main network architecture. This makes it ideal for modular automation systems that require flexibility, scalability, and reliable communication.
Engineered for industrial environments, the STBXBE1300 provides deterministic data transfer across connected modules while ensuring stable power and signal integrity. Its compact DIN-rail design allows easy integration into control cabinets, and built-in diagnostics help maintenance teams monitor system performance. The module is commonly used in manufacturing, process automation, and material handling systems where expansion of internal I/O capacity is critical.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Model | STBXBE1300 |
| Product Type | Internal Bus Expansion Module |
| Product Series | Modicon Advantys STB |
| Bus Type | BOS Internal 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 1.5 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 | 115 mm × 36 mm × 62 mm |
| Weight | Approx. 0.13 kg |
| Isolation | Galvanic isolation between bus and modules |
Application Scenarios
The STBXBE1300 BOS Internal Bus Expansion Module is ideal for industrial automation systems requiring additional internal I/O capacity.
Manufacturing Automation
Supports additional sensors and actuators on assembly lines, packaging machines, and production equipment.
Material Handling and Logistics
Expands I/O for conveyor systems, robotic packaging stations, and warehouse automation.
Process Industry
Allows flexible addition of monitoring and control devices in chemical processing plants, water treatment facilities, and energy management systems.
Automotive Production Lines
Facilitates modular expansion of robotic cells, inspection stations, and automated assembly zones.
Key Advantages
Flexible System Expansion
Adds up to 16 additional I/O modules per BOS segment without redesigning the existing network.
Reliable Bus Communication
Maintains fast and stable data exchange between all connected modules for synchronized operation.
Compact DIN-Rail Design
Optimized for space-saving installation in crowded control cabinets.
Integrated Diagnostics
LED indicators provide visual feedback for operational and communication status.
Industrial Reliability
Designed to operate in a wide temperature range and harsh industrial conditions, minimizing downtime.
Technical FAQs
1. What is the primary function of the STBXBE1300 module?
It expands the BOS internal 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 BOS expansion segment.
3. What supply voltage is required?
The module operates on 24 V DC with a range of 19.2–30 V DC.
4. Are there diagnostic indicators?
Yes, LED indicators show operational and communication status.
5. What type of mounting is supported?
DIN-rail mounting for easy installation in control cabinets.
6. Is it compatible with Advantys STB systems?
Yes, it is designed for seamless integration with Modicon Advantys STB platforms.
7. What is the operating temperature range?
0°C to 60°C.
8. What are the dimensions and weight of the module?
Dimensions: 115 × 36 × 62 mm; Weight: approx. 0.13 kg.
9. Does the module provide electrical isolation?
Yes, galvanic isolation is provided between the bus and connected I/O modules.
10. Can it be used in process control applications?
Yes, suitable for expanding I/O in manufacturing, process automation, and material handling systems.
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