The ABB 3BHE004573R0141 is a versatile communication board engineered for demanding industrial automation environments. This module serves as a critical interface within ABB distributed control systems, facilitating seamless data exchange between controllers and field devices. Its robust construction and advanced protocol support make it suitable for power generation, oil and gas, and manufacturing applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Processor | 32-bit RISC architecture, 1 GHz |
| Memory (RAM) | 2 GB DDR4 industrial-grade |
| Storage | 16 GB industrial SSD |
| Ethernet Ports | 2 x Gigabit RJ45 (PROFINET, Modbus TCP, EtherNet/IP) |
| Serial Interfaces | 2 x RS-485 (Modbus RTU, Profibus-DP) |
| Digital I/O | 16 DI / 16 DO (expandable) |
| Analog I/O | 8 AI (4-20mA) / 4 AO (4-20mA), ±0.1% accuracy |
| Supply Voltage | 24 V DC redundant input (18–36 V DC range) |
| Power Consumption | ≤ 25 W typical |
| Isolation Voltage | ≥ 2 kV AC (channel-to-system) |
| Operating Temperature | -40°C to +70°C |
| Protection Rating | IP20 |
| Dimensions (W x H x D) | 160 mm x 120 mm x 30 mm |
| Weight | Approx. 0.8 kg |
Connectivity and Protocol Support
This communication board offers extensive connectivity options to suit various network architectures. It provides two Gigabit Ethernet ports for high-speed data transfer and two RS-485 serial interfaces for legacy fieldbus integration . The module supports multiple industrial protocols, including PROFINET, Modbus TCP, EtherNet/IP, and Modbus RTU, ensuring compatibility with a wide range of equipment . Additionally, it features a USB 2.0 port for convenient configuration and debugging .
Rugged Design for Industrial Environments
Engineers designed the ABB 3BHE004573R0141 to withstand harsh industrial conditions. Its convection-cooled, fanless design eliminates moving parts, significantly improving long-term reliability . The module operates reliably across a wide temperature range from -40°C to +70°C and meets IP20 protection standards for cabinet installation . Furthermore, the board provides electrical isolation of at least 2 kV AC between channels and the system, protecting against ground loops and electrical noise .
Details
| Weight | 0.8 kg |
|---|---|
| Dimensions | 160 × 120 × 30 mm |
