Product Overview
The Schneider BMXP342020 processor module is a key component of the Modicon M340 automation platform, designed to handle up to 1024 discrete and 256 analog I/O in multi-rack configurations. With built-in Modbus and Ethernet TCP/IP communication, this processor delivers reliable control for demanding industrial applications.
Technical Specifications
The BMXP342020 offers a balanced mix of processing power and connectivity. Key specifications include:
- Discrete I/O capacity: 1024 I/O (multi-rack), 704 I/O (single-rack)
- Analog I/O capacity: 256 I/O (multi-rack), 66 I/O (single-rack)
- Internal RAM: 4096 kB total (3584 kB program/constants/symbols, 256 kB data)
- Execution time: 0.12 µs for Boolean instructions, 0.25 µs for single-length words
- Communication: Ethernet RJ45 10/100 Mbit/s, Modbus serial RS232/RS485, USB 12 Mbit/s
- Current consumption: 95 mA at 24 V DC
- Operating temperature: 0 to 60 °C
Compatibility & Integration
The Schneider BMXP342020 seamlessly integrates with Modicon M340 racks and supports up to 4 racks with 11 slots. It works with up to 2 Ethernet communication modules and 4 AS-Interface modules. Protocols include Modbus TCP, Ethernet/IP, and transparent Ready for CANopen. This wide compatibility simplifies system expansion and upgrades.
Selection Guide & Purchasing Advice
When selecting the BMXP342020, verify your rack configuration and total I/O count. The module comes with a pre-installed memory card (BMXRMS008MP) for backup and web server activation. For reliable sourcing, contact UBEST Automation (site: ubest101) to ensure authentic Schneider parts and technical support.
Maintenance & Reliability
The BMXP342020 features diagnostic and event counters for monitoring Modbus and Ethernet status. Its industrial design with IP20 protection and CE/UL/CSA certifications ensures robust performance in controlled environments. Periodic inspection of LED indicators (RUN, ERR, I/O, ETH STS) helps preempt faults and reduce downtime, enhancing long-term ROI.