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Product Introduction
The Schneider Electric BMXP3420302CL is a powerful and versatile processor module from the Modicon M340 series. Designed to deliver high performance in medium-sized automation systems, this module integrates easily with Schneider’s Modicon X80 I/O architecture and provides strong communication capabilities, robust processing power, and enhanced memory support.
With embedded Ethernet and Modbus ports, onboard flash memory, and CoPro support, the BMXP3420302CL offers deterministic processing, real-time data management, and flexible configuration options. It is ideal for industries seeking scalable and future-ready PLC solutions for machine automation, infrastructure, and process control systems.
This processor is fully compatible with Unity Pro / EcoStruxure Control Expert programming software, offering rich diagnostics and control capabilities within a compact form factor. It’s a preferred choice for engineers who demand seamless integration, excellent reliability, and minimal downtime.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | BMXP3420302CL |
| Product Family | Modicon M340 |
| Processor Type | CPU with Co-Processor |
| Cycle Time | 2.5 ms per 1K instructions |
| Program Execution | Event-driven and periodic |
| Programming Software | Unity Pro / EcoStruxure Control Expert |
| User Memory | 4 MB (Application Program) |
| Data Memory | 1 MB |
| Flash Memory | Yes, internal + optional SD memory card |
| Communication Ports | 1 x Ethernet (RJ45), 1 x Modbus (RS485), 1 x USB |
| Protocol Support | Modbus TCP/IP, Modbus Serial, TCP/IP, FTP, SNMP |
| Clock / Calendar | Real-Time Clock with Battery Backup |
| Hot Swap | No |
| Backplane Compatibility | X80 Series Modules |
| Power Supply | Supplied from rack backplane (5 VDC) |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity | 5%–95% non-condensing |
| Shock / Vibration Resistance | IEC 60068-2-6, IEC 60068-2-27 compliant |
| Mounting Type | DIN Rail 35 mm |
| Status Indicators | CPU Status, Ethernet Link, Communication Activity |
| Dimensions (W x H x D) | 104 x 100 x 33 mm |
| Weight | 0.215 kg |
| Certifications | CE, UL, CSA, ATEX, RoHS |
Product Applications
The BMXP3420302CL is highly suitable for a wide range of industrial automation and control scenarios. Key application domains include:
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Machine Automation – Motion control, packaging lines, textile and printing machines.
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Process Automation – Ideal for continuous processes in oil & gas, chemical, food & beverage sectors.
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Infrastructure Projects – Water treatment, HVAC systems, and building management systems.
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Material Handling Systems – Warehouse automation, conveyors, and robotic systems.
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Energy Management – Substation monitoring and smart grid communication interfaces.
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Batch and Recipe Control – Applications requiring deterministic task scheduling and memory allocation.
Product Advantages
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High-Speed Execution: Fast logic processing ensures real-time responsiveness for critical tasks.
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Modular Flexibility: Compatible with a wide range of X80 I/O and communication modules.
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Multi-Protocol Support: Built-in ports support Ethernet, Modbus, FTP, and SNMP communication.
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Robust Memory Architecture: Supports extensive application and data storage with SD card extension.
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Advanced Diagnostics: Status LEDs and Unity Pro integration allow precise fault tracking and real-time monitoring.
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Compact Design: DIN-rail mountable with minimal cabinet footprint, ideal for space-constrained installations.
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Global Compliance: Meets stringent industrial certifications for operation in demanding environments.
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Easy Integration: Seamlessly integrates with EcoStruxure architecture for enterprise-wide control and monitoring.
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Long Lifecycle: Designed for long-term support with excellent durability in harsh conditions.
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Future Ready: Supports firmware upgrades and scalable expansion through Schneider’s M340 ecosystem.
Frequently Asked Questions (FAQ)
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What software is used to program the BMXP3420302CL module?
It is programmed using Unity Pro or EcoStruxure Control Expert. -
Does this processor support Ethernet and Modbus communication?
Yes, it has built-in Ethernet and RS485 Modbus ports. -
Can I expand memory with this processor?
Yes, you can use an SD memory card to expand data storage. -
How many I/O modules can be added?
Up to 11 X80 I/O modules can be supported in a standard rack. -
Is this module hot-swappable?
No, hot swapping is not supported for this model. -
Does it include a real-time clock?
Yes, it includes a battery-backed real-time clock. -
What is the maximum application memory?
The processor provides 4 MB of application memory. -
Can it be used in high-vibration environments?
Yes, it complies with IEC 60068-2-6 and 2-27 for shock and vibration. -
What is the communication speed on Ethernet?
It supports 10/100 Mbps full-duplex Ethernet communication. -
Is it compatible with M580 I/O?
No, this processor is specifically designed for M340 systems using X80 modules.
Recommended Related Models (Modicon M340 or X80 Series)
| Model Number | Description | Main Interface | Application Focus | Weight (kg) |
|---|---|---|---|---|
| BMXP342020 | M340 Processor Module | Ethernet/Modbus | Mid-range control | 0.25 |
| BMXCPS2000 | Power Supply Module 24 V DC / 5 V | Power Supply | Rack-mounted supply | 0.28 |
| BMXNOM0200 | Modbus Serial Communication Module | RS485 | Serial device integration | 0.2 |
| BMXCRA31200 | Ethernet I/O Head Module | Ethernet | Remote I/O connectivity | 0.15 |
| BMXDDI3202K | 32-channel 24V DC Digital Input Module | Discrete Input | Sensor data acquisition | 0.23 |
| BMXDRA0805 | 8-channel Relay Output Module | Relay Output | Actuator control | 0.26 |
Popular Schneider Electric Models (Across Automation Product Lines)
| Model Number | Description | Application | Product Type | Weight (kg) |
|---|---|---|---|---|
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