Schneider BMXXBP0400 4 Slots X-Bus Rack

The Schneider Electric BMXXBP0400 is a 4-slot backplane rack that is part of the Modicon M340 automation platform. Designed to provide modular flexibility and robust support for programmable logic controllers (PLCs), communication modules, power supplies, and I/O modules, this X-Bus rack serves as the mechanical and electrical foundation of the M340 PLC system.

The BMXXBP0400 ensures secure electrical connection between modules through a high-speed backplane bus while maintaining compactness and ease of installation. It supports up to four modules and is ideal for applications requiring reliable automation performance in constrained cabinet spaces.

Whether used in a central control panel or an expansion setup, this 4-slot rack delivers long-term durability, vibration resistance, and optimal module interconnection, making it a staple in industrial automation environments.

Product Specifications

Product Applications

The BMXXBP0400 is widely used in a range of industrial and infrastructure automation scenarios where compact, modular design and high-reliability PLC backplane support are essential. Typical applications include:

• Discrete Manufacturing Systems: Compact machine control stations requiring multiple I/O and communication modules.

• Water Treatment Plants: Integration of sensor, actuator, and pump control modules in distributed PLC stations.

• Food & Beverage Automation: Control systems for packaging lines or batch process control where flexibility is key.

• Building Management Systems (BMS): HVAC control and lighting automation panels.

• Transport and Infrastructure Projects: For railway signaling, tunnel ventilation systems, or airport automation.

• Energy Sector Installations: Substation or generation site PLC panels requiring small form-factor racks.

Product Advantages

• Modular Design: Allows easy customization and scaling of control systems by accommodating four modules.

• Robust Build Quality: Resistant to industrial shock, vibration, and temperature changes.

• High-Speed Interconnection: Integrated X-Bus system provides reliable and fast communication between modules.

• Ease of Installation: DIN rail mounting makes it quick to install and remove in any control cabinet.

• Compact Size: Ideal for use in confined spaces without sacrificing performance.

• Electrical Safety: Certified to meet key international safety and compliance standards.

• Automatic Addressing: Slot addressing is automatic based on position, simplifying setup and integration.

• Wide Compatibility: Supports the entire range of M340-compatible modules, including CPU, power supply, digital/analog I/O, and communication units.

Frequently Asked Questions (FAQ)

1. What type of modules can be installed in BMXXBP0400?

   This backplane supports CPU, power supply, communication, and I/O modules of the Modicon M340 series.

2. Is the backplane powered externally?

   No, it is powered via the power supply module installed in one of the slots.

3. Can this rack be extended for more slots?

   Not directly, but additional backplanes can be connected using backplane extenders like BMXXBE1000.

4. What is the maximum operating temperature?

   The maximum operating temperature is +60°C.

5. Can it be mounted horizontally and vertically?

   Yes, but DIN rail mounting is preferred and must ensure natural convection.

6. Are the slots hot-swappable?

   No, modules should be inserted or removed when the system is powered off.

7. Does it include communication cables?

   No, it is a mechanical/electrical interface only; cables are supplied separately based on module setup.

8. What is the role of the backplane bus?

   It handles power and data communication among modules, eliminating the need for external wiring between them.

9. Is it CE and UL certified?

   Yes, the BMXXBP0400 meets CE, UL, CSA, and RoHS standards.

10. Can it be used outdoors?

    No, it should be installed inside a protective enclosure for industrial indoor environments.