Product Overview
The ABB 3BHE034863R0001, designated as the UDC920 BE01, is a versatile printed circuit board (PCB) control module engineered by ABB for use within the company’s medium-voltage drive systems, particularly the ACS 2000 series . This PCB circuit board functions as a dedicated I/O and fieldbus communication board that works in conjunction with the PPC907BE main control board, serving as the critical signal bridge between the drive’s central processor and the field devices, sensors, and higher-level control systems . Whether deployed in power generation plants, mining operations, or heavy manufacturing facilities, the ABB 3BHE034863R0001 ensures precise signal acquisition and reliable data transmission for motor control applications.
The ABB UDC920 BE01 is constructed with a factory-applied conformal coating that provides robust protection against moisture, dust, and industrial contaminants, ensuring reliable operation in harsh environments where unprotected electronics would rapidly degrade . This PCB circuit board integrates a comprehensive suite of digital and analog I/O channels, along with multiple communication interfaces including dual Ethernet ports, RS-232, and RS-485, enabling seamless integration with distributed control systems (DCS) and programmable logic controllers (PLC) . The ABB 3BHE034863R0001 supports a wide range of industrial protocols including Modbus TCP, Modbus RTU, PROFINET, and Profibus DP, making it adaptable to diverse automation architectures .
As a genuine ABB original component, the ABB UDC920 BE01 benefits from ABB’s rigorous quality standards and long-term lifecycle support for installed drive systems. The module’s modular, hot-swappable design enables rapid replacement without system shutdown, minimizing downtime and maintenance costs . With its combination of I/O processing capability, multi-protocol communication support, and environmental resilience, the ABB 3BHE034863R0001 represents the definitive solution for engineers requiring reliable control board functionality in demanding medium-voltage drive applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 3BHE034863R0001 (UDC920 BE01) |
| Manufacturer | ABB |
| Product Type | PCB Circuit Board / I/O & Communication Control Module |
| Target System | ABB ACS 2000 Medium-Voltage Drive Series |
| Compatible Main Controller | PPC907BE (paired via internal backplane bus) |
| Supply Voltage | 24 V DC (cabinet internal supply) |
| Power Consumption | 20 W typical |
| Digital Inputs | 16 channels, 24 V DC (optically isolated) |
| Digital Outputs | 16 channels, transistor type (optically isolated) |
| Analog I/O | Multi-channel configurable, supports 4-20 mA and 0-10 V |
| Communication Interfaces | Dual RJ45 Ethernet, RS-232, RS-485 |
| Protocol Support | Modbus TCP, PROFINET, Modbus RTU, Profibus DP, CANopen |
| Operating Temperature | -20°C to +70°C (industrial-grade) |
| Storage Temperature | -40°C to +85°C |
| Protection Features | Conformal coating (PCB protection), optical isolation for I/O |
| Mounting Type | Rack plug-in, hot-swappable |
| Protection Rating | IP20 (cabinet installation) |
| Dimensions | Approx. 125 × 80 × 25 mm |
| Standards Compliance | CE, UL, IEC 61800-3, IEC 61000-6-2/4 |