Product Description

Overview

The Schneider Electric BMEH584040 CPU delivers high-performance processing for demanding Modicon M580 automation systems that require reliable control and extensive connectivity. It brings together fast program execution, modular scalability, and native Ethernet communication to simplify complex engineering tasks. Moreover, its built-in redundancy features help maintain continuous operation in facilities where unplanned downtime is unacceptable. This module suits medium to large process installations that depend on real-time data access and stable network communication.

Technical Specifications

Model: BMEH584040
Brand: Schneider Electric
Series: Modicon M580 ePAC
Type: High-Performance Redundant CPU
Weight: 0.849 kg (1.872 lb)

Electrical & Performance

• Power Consumption: 295 mA at 24 VDC

• MTBF: 600,000 hours

• Program Memory: 16 MB RAM

• Data Memory: 2048 KB

• System Memory: 10 KB

• Expandable Storage: 4 GB flash

Communication Ports

• 1 × Ethernet TCP/IP (service port)

• 2 × Ethernet TCP/IP (device network)

• 1 × Ethernet HSBY port (redundancy)

• 1 × USB Mini-B

I/O Capacity

• Local I/O: 16,384 discrete, 4,096 analog

• Distributed Equipment: Up to 128 devices

• Maximum Racks Supported: 1

Environmental

• Operating Temperature: 0 to 60 °C

• Protection Rating: IP20

• Certifications: CE, UL, CSA, RCM, EAC, Merchant Navy

FAQ

Q1: Is the BMEH584040 suitable for redundant M580 architectures?
Yes, it supports hot-standby (HSBY) configurations through its dedicated redundancy Ethernet port.

Q2: What software is required for programming this CPU?
The module uses EcoStruxure Control Expert, which provides full support for M580 features and diagnostics.

Q3: Can the CPU handle large process automation applications?
Yes, its memory resources and Ethernet bandwidth suit complex, distributed automation systems with extensive I/O.

Q4: Does the BMEH584040 support cybersecurity features?
It includes built-in authentication, secure communication, and event logging to help protect critical networks.

Q5: What type of I/O modules are compatible with this CPU?
It works seamlessly with the Modicon X80 platform, allowing flexible expansion across multiple process areas.