Description
ABB 3BHE023784R1010 – High-Performance Industrial Controller Module for Process Automation
If you’re managing legacy ABB automation systems—especially in power generation or water treatment—you’ve likely come across the 3BHE023784R1010. It’s not the flashiest module on the rack, but from my experience, it’s one of those workhorses that keeps critical processes running when newer systems might still be proving themselves. This is a CPU module designed for ABB’s AC 800M controller series, typically used as a central processing unit in redundant or standalone configurations.
One thing I appreciate is its reliability in harsh environments. You might notice that even after years of continuous operation, these modules tend to hold up well—assuming they’re kept cool and dust-free. They’re not always the easiest to source anymore, so when a client finds an in-stock unit with full traceability, there’s usually a sigh of relief.
Key Features
- Redundant Operation Support: Designed to function in dual-CPU setups for high availability—typical in applications where downtime isn’t an option.
- Integrated Communication Ports: Includes Ethernet and serial interfaces, which simplifies integration with HMIs and SCADA systems without requiring additional adapters.
- Backward Compatibility: Works seamlessly with older AC 800M I/O modules, making it ideal for phased upgrades instead of full system overhauls.
- Firmware Flexibility: Supports multiple versions of ABB’s Control Builder M software, though in many cases, version alignment with existing engineering stations is crucial.
- Durable Build: Housed in a rugged metal chassis that helps dissipate heat and resist EMI, especially important in industrial cabinets near motors or VFDs.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand / Model | ABB / 3BHE023784R1010 |
| HS Code | 85371090 |
| Power Requirements | +24 VDC (via backplane), typical consumption ~15 W |
| Dimensions (H × W × D) | Approx. 260 × 120 × 70 mm (standard 19″ rack form factor) |
| Weight | ~1.1 kg |
| Operating Temperature | 0°C to +60°C (with adequate ventilation) |
| Signal I/O Types | Digital and analog via connected I/O modules (not direct on CPU) |
| Communication Interfaces | 2× 10/100 Mbps Ethernet (Modbus TCP, Profibus DP), 1× RS-485 serial port |
| Installation Method | DIN rail or rack mount (used in conjunction with ABB CI801/CI802 adapter modules) |
Application Fields
The 3BHE023784R1010 shows up most often in mid-to-large scale process industries. Think thermal power plants relying on boiler control logic, wastewater facilities handling pump sequencing, or pulp and paper lines managing motor synchronization. It’s also been spotted in offshore platforms where system longevity matters more than cutting-edge features. In these settings, predictability trumps novelty—and this module delivers.
Advantages & Value
Procurement teams tend to favor this model not because it’s new, but because it reduces risk. Replacing a failed CPU with another 3BHE023784R1010 avoids re-engineering costs, firmware migration issues, or unexpected compatibility gaps. There’s also value in technician familiarity—if your team already knows how to troubleshoot it, training overhead drops significantly.
While not officially sold as “new” by ABB anymore, tested surplus units in good condition can offer substantial cost savings—typically 40–60% less than upgrading to a modern equivalent. That said, make sure any supplier provides burn-in testing records and firmware version confirmation.
Installation & Maintenance
Mount it in a standard 19” control cabinet with at least 50 mm clearance on both sides for airflow. Avoid placing it directly above heat-generating components like drives or power supplies. Use shielded twisted-pair cables for all communication links, and ground the chassis properly to minimize noise interference.
For maintenance, periodic visual inspection helps catch early signs of overheating or dust buildup. Firmware updates are possible but should only be done if necessary and with proper backup procedures. Calibration isn’t required for the CPU itself, but connected I/O modules may need scheduled checks depending on application criticality.
Quality & Certifications
Originally manufactured under ISO 9001 standards, the 3BHE023784R1010 carries CE, UL, and CSA markings—important for compliance in North American and European installations. It’s also RoHS compliant, though earlier production batches may have slight variations (check serial number range if strict material conformity is needed).
Units we supply go through functional testing and come with a 365-day warranty—covering defects in operation under normal conditions. Given the age of this platform, having that extra coverage seems to give most buyers peace of mind.
Our Order Placement Process and Guarantees
Delivery Time: 1 week for in-stock units; no more than one month at the latest for sourced items.
Payment Method: 50% advance payment, balance due before shipment.
Express Delivery: Shipped via FedEx, UPS, or DHL—tracking provided upon dispatch.
Reviews
There are no reviews yet.