Title: ABB UFC921A101 3BHE024855R0101 3BHE024856P201 AC800M HP controller assembly industrial spare parts inquiry item

Keywords: AC800M HP controller assembly, ABB UFC921A101, DCS CPU unit

Product Details

ABB UFC921A101 3BHE024855R0101 3BHE024856P201 is a complete AC800M HP controller assembly for ABB System 800xA DCS distributed control system. The AC800M HP controller assembly consists of the UFC921A101 main CPU board, 3BHE024855R0101 flash memory module and 3BHE024856P201 lithium backup battery pack. This ABB UFC921A101 assembly performs real-time control algorithm calculation, program storage, process signal collection and multi-protocol communication exchange between field devices and upper HMI systems. The DCS CPU unit adopts dual Ethernet ports for redundant network communication, ensuring uninterrupted data transmission. The backup battery keeps application programs and historical data intact during power failure. It supports IEC 61131-3 programming standard and multiple industrial communication protocols including Modbus TCP, PROFIBUS-DP and IEC 61850. Built-in self-diagnostic function continuously monitors hardware status and reports fault alarms for quick maintenance. It features strong anti-electromagnetic interference capability, reliable operation in power, chemical, pulp and paper industries. It is a core spare part for DCS system upgrade and maintenance. It adopts rack plug-in structure for simple installation and fast field replacement.

Parameters and Specifications

Brand: ABB

Model: UFC921A101 3BHE024855R0101 3BHE024856P201

Product Type: AC800M HP Controller Assembly

System Compatibility: ABB System 800xA DCS

Core Components: Main CPU board, flash memory module, 3.6V lithium backup battery

Communication: Dual 10/100Mbps Ethernet, PROFIBUS-DP, Modbus TCP

Programming Standard: IEC 61850, IEC 61131-3

Power Supply: 24V DC

Operating Temperature: -20°C ~ +70°C

Protection Class: IP20

Condition: New or tested used spare parts