1 PCS new ABB UF C921 A101 3BHE024855R0101 control board #LYQ007
1 PCS new ABB UF C921 A101 3BHE024855R0101 control board #LYQ007
1 PCS new ABB UF C921 A101 3BHE024855R0101 control board #LYQ007
Part Number: 3BHE024855R0101 (Model: UFC921 A101)
Alternate P/N: N/A (Original ABB Component, Fully Compatible with ABB Spare Parts & Automation System)
Brand: ABB Industrial Automation
Product Category: Industrial Control Main Board (Integrated Core Control & Signal Processing Module)
Product Series: ABB UFC921 Series Control Board (Compatible with ABB AC800M DCS & Industrial Control Systems)
Core Application: Dedicated to ABB AC800M distributed control systems and industrial automation platforms, widely applied in power generation, oil & gas, chemical engineering, metallurgy, and water treatment industries. As the core main control board, it undertakes key tasks including system logic control, real-time data processing, multi-channel signal acquisition & conversion, equipment state monitoring, and seamless communication with upper-level controllers and field devices. It supports high-reliability industrial scenarios such as continuous process control, motor drive regulation, and safety interlock control, ensuring stable and efficient operation of the entire automation system.
Core Features: Integrated high-performance 32-bit microprocessor for fast data processing; support for multiple motor control modes (induction motor, permanent magnet motor); built-in multi-protocol communication interfaces for flexible system integration; industrial-grade anti-corrosion coated circuit board design for harsh environment adaptation; real-time fault diagnosis and alarm function with precise fault location; compatibility with ABB Control Builder configuration software; modular structure enabling easy maintenance and hot-swap capability; compliance with international industrial safety and EMC standards; strong anti-electromagnetic interference performance for stable operation in complex industrial environments.
2. Electrical Specifications
Operating Voltage: +5V DC (±5%), +12V DC (±10%), +24V DC (±10%), fully compliant with ABB industrial control system power supply standards
Power Consumption: ≤25W (typical, no-load condition); ≤35W (maximum, full load with all peripherals connected)
Signal Interfaces: Motor Control Interface: 3-phase output (for inverter module driving, support for variable frequency control); Encoder Interface: 2 channels (incremental encoder, up to 1MHz, for speed feedback); Communication Interfaces: 1 × RS-485 (Modbus RTU), 1 × Ethernet (RJ45, PROFINET compatible), 1 × USB (configuration & debugging port); Digital I/O: 16 input/12 output (TTL level, for sensor and actuator control); Analog I/O: 6 input (0-10V DC/4-20mA, configurable), 4 output (0-10V DC/4-20mA); Safety Interface: 2-channel safety interlock input (SIL2 compliant)
Control Precision: Speed Regulation Precision: ±0.1% of rated speed (with encoder feedback); Torque Control Precision: ±3% of rated torque; Frequency Control Range: 0.01Hz ~ 600Hz; Signal Sampling Resolution: 16-bit (analog signal); Control Loop Update Rate: 50μs
Communication & Response: Ethernet Data Transfer Rate: 10/100Mbps (auto-adaptive); Signal Processing Delay: ≤1ms; Supported Protocols: Modbus RTU, PROFINET, Ethernet/IP (compatible), ABB proprietary communication protocol; Supports remote monitoring, parameter configuration and firmware upgrade via ABB Control Builder software
Control Functions: Support for V/F control, vector control and direct torque control (DTC); Speed/torque/position control modes switchable; Automatic motor parameter identification and calibration; Built-in PID regulator for process control; Recipe management (up to 300 recipes); Data logging and traceability function; Automatic fault reset and system recovery; Energy optimization mode for energy-saving operation
Protection Functions: Overvoltage/undervoltage protection (input/output); Overcurrent protection; Short-circuit protection (motor side and board circuit); Overheating protection (board and connected equipment); Motor overload protection; ESD protection (±8kV contact, ±15kV air) per IEC 61000-4-2; Surge protection (4kV) per IEC 61000-4-5; Phase loss protection; Ground fault protection; Reverse polarity protection (power input)
1 .Our company specializes in automation industrial control accessories. We have more than 100,000 products.
Including : frequency converter, servo driver, servo motor, data acquisition card, industrial camera, touch screen, circuit board, DCS module, soft starter, industrial computer,encoder... etc
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