ABB UNS 0881 Printed Circuit Board | 3BHB006338R0001
Description
ABB UNS 0881a-P,V1 3BHB006338R0001 Printed Circuit Board is a high-performance universal network service module and gate driver interface board, designed for deep integration with ABB AC 800M control platforms and static excitation systems. It enables low-latency, high-integrity data exchange between controllers and upper systems, and handles power semiconductor device drive signal processing and status feedback.
| Specification | Value |
|---|---|
| Product Model | UNS0881a-P,V1 3BHB006338R0001 |
| Manufacturer | ABB |
| Network Interface | 2×10/100Mbps adaptive industrial Ethernet (RJ45, with LED indicators) |
| Supported Protocols | Modbus TCP, IEC 60870-5-104, SNTP, HTTP (for Web diagnostics) |
| Backplane Bus | ModuleBus (connects to AC 800M main rack) |
| Maximum Concurrent Connections | 64 TCP/IP connections |
| Operating Voltage | +5VDC (from AC 800M backplane) / 8.2 to 36VDC (for gate driver function) |
| Operating Temperature | 0 to 60 degrees Celsius |
| Protection Rating | IP20 |
| Certifications | CE, UL 61010, CSA, IEC 62443-3-3 (Security Level 2), RoHS |
Key Features:
- Supports dual network ports configured as independent networks or redundant links
- Built-in IP filtering and port control, compliant with IEC 62443 industrial network security standards
- Provides Web interface for real-time monitoring of connection status and bandwidth usage
- Offers high-speed signal processing with peak output drive current up to 1.6A for gate driver functions
- Deeply integrated with ABB Control Builder M for simplified configuration
Applications:
- Power generation plants (thermal, hydro, nuclear) for generator excitation control systems
- Water, pharmaceutical, and food processing industries for factory network data exchange
- Large industrial motor drives and static reactive power compensation devices
- Legacy system integration into modern IT architectures
Related Models:
- UNS0881a-P,V2
- PM825 AC 800M CPU
- PM864 AC 800M CPU
- CI854A Profibus Communication Module