Schneider BMXP341000 Level 1 M340 Processor

Product Overview

The Schneider Electric BMXP341000 is a Level 1 standard processor module for the Modicon M340 automation platform. It manages up to 512 discrete I/O and 128 analog I/O across two racks, featuring 2 MB internal RAM and an integrated Modbus serial link communication port. The processor includes a USB Mini-B programming port and ships with an 8 MB SD memory card, providing a cost-effective control solution for small to medium automation applications.

Key Specifications

• Product Family: Modicon M340 processor module
• Processor Level: Level 1 standard CPU
• Max Discrete I/O: 512 channels
• Max Analog I/O: 128 channels
• Internal RAM: 2 MB
• Communication: Modbus serial link
• Programming Port: USB Mini-B
• Memory Card: BMXRMS008MP 8 MB (included)
• Max Racks: 2
• Execution Speed: 0.18 µs per Boolean instruction
• Power Supply: 24 V DC via rack
• Operating Temperature: 0 to 60 °C

Features and Benefits

• Level 1 performance provides cost-effective control for small to medium systems
• Integrated Modbus serial port enables communication with HMI, drives, and SCADA
• 2 MB RAM supports control programs for 512 discrete and 128 analog points
• USB programming port simplifies commissioning and maintenance
• SD memory card enables program backup and rapid cloning of identical machines
• Two-rack expansion supports up to 22 I/O modules for scalable architectures

Applications

• Small to medium machine control and automation
• Building management systems with moderate I/O requirements
• Water and wastewater pump control stations
• Food and beverage processing skids
• OEM machinery with standard control requirements

FAQ

Q: What is the difference between BMXP341000 and BMXP342000?
A: BMXP341000 is Level 1 with 512 discrete / 128 analog I/O and 2 MB RAM. BMXP342000 is Level 2 with 1,024 discrete / 256 analog I/O and 4 MB RAM.

Q: Does BMXP341000 have Ethernet?
A: No. BMXP341000 includes Modbus serial only. Add BMXNOE0100 or BMXNOC0401 for Ethernet connectivity.

Q: What is the H suffix variant?
A: BMXP341000H features enhanced coating for severe environments with extended temperature range.

Q: How many racks can BMXP341000 support?
A: The processor supports up to two X80 backplane racks.

Installation Guide

1. Install the processor in slot 00 of the X80 rack
2. Connect 24 V DC power to the rack power supply
3. Attach Modbus serial cable to the communication port
4. Connect programming cable to the USB Mini-B port
5. Insert the included 8 MB SD memory card
6. Configure I/O and communication in EcoStruxure Control Expert
7. Download program and verify RUN LED indicates normal operation

Selection Tips

• Select BMXP341000 for cost-effective Level 1 control up to 512 discrete I/O
• For higher performance and I/O capacity, choose BMXP342000
• For integrated Ethernet, select BMXP342000 or add a communication module
• For severe environments, order BMXP341000H
• Verify total I/O count does not exceed 512 discrete / 128 analog limits