Schneider BMXP3420302 Processor Module

Overview

The Schneider Electric BMXP3420302 is a high-performance processor module for the Modicon M340 automation platform. It handles up to 1024 discrete and 256 analog I/O points efficiently. The module integrates Ethernet and CANopen communication for reliable industrial networking. It supports multi-rack configurations and advanced diagnostics, ideal for complex machine control and distributed I/O systems. The BMXP3420302 provides scalable, plug-and-work solutions, reducing startup time and total cost of ownership. Its IP20-rated design ensures robust operation in industrial environments.

Technical Specifications

• Model: BMXP3420302

• Product Type: Processor Module (CPU)

• Platform: Modicon M340

• Function: Central control unit handling logic execution, communication, and diagnostics

• Number of Racks: 4

• Number of Slots: 11

• Discrete I/O Capacity: 1024 multi-rack, 704 single-rack

• Analog I/O Capacity: 256 multi-rack, 66 single-rack

• Application Specific Channels: 36

• Integrated Connection Types: USB 12 Mbit/s, CANopen master bus, Ethernet TCP/IP RJ45

• Communication Module Capacity: 2 Ethernet modules, 4 AS-Interface modules

• CANopen Features: NMT, PDO, SDO, SYNC, EMCY, TIME

• Ethernet Features: Bandwidth management, Data Editor, Modbus TCP, Rack Viewer, SNMP

• Transmission Rates: 20 kbit/s to 800 kbit/s depending on bus type and distance

• Server Devices Supported: 63 CANopen devices

• Memory: Internal RAM 4096 kB, data 256 kB, program constants 3584 kB, memory card backup included (BMXRMS008MP)

• Execution Time per Instruction: Boolean 0.12 µs, double-length words 0.17 µs, single-length words 0.25 µs, floating point 1.16 µs

• Instructions per Millisecond: 6.4–8.1 Kinst/ms depending on instruction type

• System Overhead: Fast task 0.13 ms, master task 0.7 ms

• Power Consumption: 135 mA at 24 V DC via internal power supply

• Status LEDs: Indicate Ethernet, CANopen, processor, memory card, Modbus, and system faults

• Weight: 0.215 kg

• Operating Temperature: 0–60°C (32–140°F)

• Humidity: 10–95% without condensation

• Protection Rating: IP20

• Standards & Certifications: CE, UL, CSA, RCM, EAC, EN 61131-2, EN/IEC 61010-2-201, UL 61010-2-201, CSA C22.2 No.61010-2-201, IACS E10

• Hazardous Location: Class I Division 2