



The Schneider BMEH584040 is a high-performance redundant processor module from the Modicon M580 ePAC platform, designed for mission-critical industrial automation where system downtime is not acceptable.
Built for high-availability (HSBY) architectures, this CPU ensures continuous operation through redundancy synchronization between primary and standby controllers. It is widely used in process industries such as energy, water treatment, oil & gas, and large-scale manufacturing systems where reliability and data continuity are essential.
With native Ethernet-based architecture, the BMEH584040 supports modern IIoT-ready automation systems, enabling seamless integration between field devices, control networks, and enterprise-level monitoring platforms.
Technical Specifications — Advanced Redundant Control Architecture
Core Technical Data
| Parameter | Specification |
|---|---|
| Product Model | BMEH584040 |
| Series | Modicon M580 |
| Brand | Schneider |
| Product Type | Redundant Processor Module (HSBY CPU) |
| Architecture | Ethernet-based ePAC control system |
| Power Supply | 24 V DC |
| Current Consumption | ~295 mA |
| Redundancy Level | High Availability (Level 4) |
| Communication | Ethernet TCP/IP, Hot Standby link |
Processing & System Capacity
- High-speed program execution with mixed Boolean and arithmetic logic processing
- Supports distributed control architecture with remote I/O expansion
- Designed for large-scale automation networks with multiple controller nodes
- Real-time synchronization between primary and standby CPUs
Mechanical Dimensions & Weight
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 500 × 320 × 170 mm (packaged reference size) |
| Net Weight | Approx. 0.85 – 1.0 kg |
Environmental & Reliability Data
- Operating temperature: 0 to 60°C
- Storage temperature: -40 to 85°C
- Humidity: 5–95% non-condensing
- Vibration resistance: 3 gn
- Shock resistance: 30 gn
- Designed for continuous 24/7 industrial operation
Recommended Related Models — M580 Platform Expansion Options
- Schneider BMEP584040 — non-redundant CPU alternative
- Schneider BMEH586040 — higher performance redundant CPU variant
- Schneider BMEP585040 — advanced motion and logic controller platform
- Schneider X80 I/O modules — distributed input/output expansion system
- Schneider Modicon Quantum series — legacy migration compatibility modules
These options allow flexible scaling from mid-size automation systems to large redundant industrial control networks.
Popular Schneider Industrial Automation Platforms
- Modicon M580 ePAC controllers
- Modicon Quantum PLC systems
- Modicon M340 automation controllers
- EcoStruxure Plant & Machine architecture
- Schneider X80 distributed I/O systems