BMXP342030 M340 CPU Ethernet CANopen Schneider

Product Overview

The Schneider Electric BMXP342030 is a Level 2 performance processor module for the Modicon M340 automation platform featuring integrated Ethernet TCP/IP, CANopen, and USB communication ports. It manages up to 1,024 discrete I/O and 256 analog I/O across four racks, with 4 MB internal RAM and execution speeds of 0.12 µs per Boolean instruction. The processor supports up to 63 CANopen slave devices, making it ideal for distributed machine control and multi-axis motion applications.

Key Specifications

• Product Family: Modicon M340 processor module
• Processor Level: Level 2 performance CPU
• Max Discrete I/O: 1,024 channels (704 single-rack)
• Max Analog I/O: 256 channels (66 single-rack)
• Internal RAM: 4,096 kB total (3,584 kB program + 256 kB data)
• Communication: Ethernet RJ45, CANopen SUB-D 9, USB Mini-B
• CANopen Speed: 20 kbit/s to 1 Mbit/s
• Max CANopen Devices: 63 servers
• Execution Speed: 0.12 µs Boolean, 1.16 µs floating point
• Memory Card: BMXRMS008MP 8 MB (included)
• Max Racks: 4
• Operating Temperature: 0 to 60 °C

Features and Benefits

• Triple communication ports (Ethernet, CANopen, USB) eliminate separate communication modules
• CANopen master capability supports up to 63 drives or remote I/O nodes
• 4 MB RAM accommodates large control programs with complex data structures
• USB programming port enables fast commissioning and firmware updates
• Ethernet port supports Modbus TCP, SNMP, and Rack Viewer diagnostics
• Multi-rack expansion supports up to four X80 backplanes

Applications

• Multi-axis motion control with CANopen servo drives
• Packaging machinery with distributed I/O architectures
• Conveyor systems requiring synchronized motor control
• Process skids with remote CANopen instrument clusters
• Infrastructure projects combining Ethernet SCADA and CANopen field devices

FAQ

Q: What is the difference between BMXP342030 and BMXP342000?
A: BMXP342030 integrates Ethernet + CANopen + USB. BMXP342000 integrates Modbus serial + Ethernet.

Q: What is the difference between BMXP342030 and BMXP3420102?
A: BMXP342030 has Ethernet + CANopen + USB. BMXP3420102 has Modbus serial + CANopen.

Q: How many CANopen devices can I connect?
A: The processor supports up to 63 CANopen slave devices on a single network.

Q: What programming software is required?
A: EcoStruxure Control Expert (formerly Unity Pro) is used to configure and program the BMXP342030.

Installation Guide

1. Mount the processor in slot 00 of the primary X80 rack
2. Connect 24 V DC power to the rack power supply
3. Attach Ethernet cable to the RJ45 port for network communication
4. Connect CANopen cable to the SUB-D 9 port
5. Insert the included 8 MB SD memory card
6. Configure CANopen network and Ethernet parameters in Control Expert
7. Download program and verify RUN LED indicates normal operation

Selection Tips

• Select BMXP342030 for applications requiring Ethernet and CANopen in one processor
• For Modbus serial + CANopen, choose BMXP3420102
• For Modbus serial + Ethernet, choose BMXP342000
• For basic Level 1 control, BMXP341000 offers a cost-effective alternative
• For harsh environments, select the H-suffix severe environment variant