My Cart
0 items
Genuine Automation Parts | Worldwide Express Delivery | 12-Month Warranty — [GET A QUOTE]
The BMEH582040 is a high-performance redundant processor module within the Schneider Electric Modicon M580 ePAC family. Designed for critical infrastructure and high-availability applications, this Hot Standby (HSBY) CPU architecture ensures zero process...
Availability: Low stock: 94 left
Reliable Worldwide Delivery
30-Day Money-Back Guarantee
Need more details? Read our fullShipping PolicyandRefund Policy.
The BMEH582040 is a high-performance redundant processor module within the Schneider Electric Modicon M580 ePAC family. Designed for critical infrastructure and high-availability applications, this Hot Standby (HSBY) CPU architecture ensures zero process interruption by maintaining a fully synchronized secondary processor ready to assume control instantly if the primary CPU fails.
Built on an Ethernet-based control backbone, the BMEH582040 integrates advanced cybersecurity mechanisms such as encrypted firmware validation, secure communication protocols, and integrity verification. It complies with Achilles Level 2 certification standards, making it suitable for regulated and mission-critical environments.
This processor is optimized for complex automation architectures with high I/O density and intensive data handling requirements. It is widely deployed in water treatment facilities, mining operations, and oil & gas production sites where system availability is paramount.
| Parameter | Specification |
|---|---|
| Processor Type | 4th Generation M580 Redundant CPU |
| Redundancy Mode | Hot Standby (HSBY) with sub-cycle switchover |
| Local I/O Capacity | Up to 2048 discrete I/O + 512 analog I/O |
| Application Memory | 8 MB (Integrated) |
| Data Memory | 768 KB (Internal) |
| Communication Ports | 2 × Ethernet (Dual Port) + 1 × Dedicated Redundant Link |
| Cybersecurity Features | IP forwarding disable, service port locking, firmware integrity check |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
The BMEH582040 requires a dedicated redundant backplane (BMEP58 series) to operate in a Hot Standby configuration. Two processors are installed as a synchronized pair and communicate through a high-speed redundant link (fiber or copper).
During operation:
The Primary CPU executes control logic.
The Standby CPU mirrors the data table and internal states every scan cycle.
In the event of a hardware failure, switchover occurs within a sub-cycle timeframe.
This architecture ensures a bumpless transfer, preserving actuator states, PID loop continuity, and communication sessions without manual intervention.
Can the BMEH582040 be used as a standalone (non-redundant) processor?
Although technically possible, the BMEH582040 is specifically optimized and licensed for redundant Hot Standby operation. For standalone high-performance applications, the BMEP582040 model is generally more cost-effective.
What software is required to program this module?
The processor is configured using EcoStruxure Control Expert (formerly Unity Pro), version 11.0 or later. The software automatically manages synchronization and redundancy logic once the HSBY configuration is enabled.
