Schneider BMXP342020 Processor Module

The Schneider Electric BMXP342020 is a powerful and feature-rich processor module built for the Modicon M340 series programmable automation controllers (PACs). Positioned in the upper-mid range of the M340 family, this CPU delivers enhanced memory, extended communication options, and superior execution speed for control applications that demand high reliability, flexibility, and real-time responsiveness.

Designed for medium to large-scale automation systems, the BMXP342020 offers 2 MB of user application memory, high-performance Boolean processing, and seamless communication through USB, serial, and Modbus ports. With its compact modular architecture, the processor integrates effortlessly into complex industrial networks, supporting distributed control systems, SCADA integration, and IoT-enabled infrastructures.

The BMXP342020 is a go-to choice for system integrators, OEMs, and industrial automation professionals who require dependable performance with the versatility to scale operations in diverse industries such as manufacturing, water treatment, infrastructure, energy, and logistics.

Product Specifications

Applications

The BMXP342020 is highly versatile and serves a broad spectrum of applications across multiple industrial sectors:

• Manufacturing Automation: High-speed control of conveyors, packaging systems, and robotics.

• Water & Wastewater Facilities: Real-time monitoring and control for pumps, filtration units, and chemical dosing.

• Oil & Gas: Equipment sequencing, process control, and remote asset monitoring.

• Renewable Energy Systems: Control and integration of solar, wind, and energy storage units.

• Material Handling: Intelligent control in sorting lines, AGVs, and smart warehouses.

• Food & Beverage Processing: Hygienic automation in filling, mixing, and inspection systems.

• Infrastructure & Utilities: Traffic control systems, tunnel ventilation, and building automation.

• OEM Equipment: Embedded control in specialized machinery and mobile equipment.

Product Advantages

Large Memory Capacity: 2 MB application memory for complex logic applications.

Fast Execution: High-speed processing (0.11 µs per Boolean instruction) ensures minimal cycle times.

Multi-Protocol Support: Supports Modbus RTU/ASCII, with expansion options for Ethernet, CANopen, and Profibus.

Robust and Reliable: Built for industrial-grade environments with rigorous testing and certification.

Compact Design: Saves cabinet space without sacrificing power or flexibility.

Ease of Integration: Seamless with Unity Pro / EcoStruxure platforms and easy connection to SCADA systems.

Modular Scalability: Easily expand I/O, communication, and control functionality.

Real-Time Diagnostics: In-depth monitoring and alarm management through engineering tools.

Frequently Asked Questions (FAQ)

1. Q: What software is used to program the BMXP342020 module?

   A: The processor is fully compatible with EcoStruxure Control Expert (formerly Unity Pro).

2. Q: Can I use Modbus TCP/IP with this CPU?

   A: While the CPU itself doesn’t have a native Ethernet port, Modbus TCP is supported via optional communication modules such as BMXNOE0100.

3. Q: How many devices can the serial port support?

   A: The serial port can be configured for RS232 or RS485 modes, supporting multiple devices depending on the topology.

4. Q: Is it possible to expand the memory?

   A: The internal memory is fixed, but external storage and configuration backups are possible via SD card (through accessories).

5. Q: What is the typical application cycle time?

   A: Thanks to its fast processor, the module can handle extensive logic with cycle times in the sub-millisecond range.

6. Q: Does it support redundancy?

   A: M340 CPUs do not natively support processor-level redundancy, but network and power redundancy can be implemented.

7. Q: What kind of environmental protection does it have?

   A: The unit itself is rated IP20, and should be installed in a properly rated enclosure for harsher environments.

8. Q: Can the processor be hot-swapped?

   A: No, the CPU must be powered down before replacement to avoid system damage.

9. Q: What is the lifecycle status of BMXP342020?

   A: As of now, the product is Active and fully supported within Schneider’s long-term automation roadmap.

10. Q: Is this CPU compatible with SCADA systems like Wonderware or Ignition?

    A: Yes, integration is straightforward using standard Modbus protocols and Ethernet communication modules.