Schneider BMXP342020H Processor Module

Overview

The Schneider Electric BMXP342020H is a ruggedized processor module for the Modicon M340 automation platform. It handles demanding industrial control tasks in harsh environments. The module supports up to 1024 discrete and 256 analog I/O points. It offers advanced communication options including Ethernet and Modbus protocols. The BMXP342020H delivers reliable performance in extended temperature ranges from -25°C to 70°C. It provides plug-and-work functionality, reducing startup time and simplifying network integration. This processor module suits applications in manufacturing, water treatment, renewable energy, cement, and infrastructure industries.

Technical Specifications

• Model: BMXP342020H

• Type: Processor Module (CPU)

• Platform: Modicon M340

• Application: Severe environment operation

• Number of Racks: 4

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

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

• Number of Application-Specific Channels: 36

• Internal RAM: 4096 kB total

• 256 kB data

• 3584 kB program, constants, and symbols

• Supplied Memory: BMXRMS008MP memory card for backup

• Communication Interfaces:

• 2 Ethernet modules, 10/100 Mbit/s

• 4 AS-Interface modules

• USB 12 Mbit/s

• Serial links: RS232C, RS485, Modbus RTU/ASCII

• Execution Speed:

• 0.12 µs Boolean instruction

• 0.17 µs double-length words

• 0.25 µs single-length words

• 1.16 µs floating-point instruction

• Tasks Supported: 64 event tasks, 1 fast periodic task, 1 cyclic master task

• Control Loops: Programmable

• Monitoring: Diagnostic and event counters via Modbus

• Current Consumption: 95 mA at 24 V DC

• Power Supply: Internal via rack

• LED Indicators: Processor, Ethernet, Modbus, I/O, memory, and fault status

• Protection Rating: IP20, conformal coating

• Operating Temperature: -25°C to 70°C

• Humidity: 5–95% without condensation

• Environmental Resistance: Gas, dust, sand, salt, mold, and fungal spore resistant

• Certifications: CE, UL, CSA, RCM, EAC, UKCA, ATEX zone 2/22, IECEx zone 2/22

• Compliance Standards: IEC 61131-2, IEC 61010-2-201, EN/IEC 61000-6-5, EN/IEC 61850-3, IEC 60079-0

• Net Weight: 0.205 kg