ABB UFC721AE101 3BHB002916R0101 DC drive main control board

ABB UFC721AE101 3BHB002916R0101 DC drive main control board

Specific Parameters​

Core and Function Parameters​

Product Type DC Drive System Master Control Board​

Manufacturer ABB​

Model UFC721AE101, Part Number 3BHB002916R0101​

Series ABB DCS800 Series DC Drive Modules​

Control Functions Armature/Field Circuit Closed-loop Regulation, Speed Control, Torque Control, Four-quadrant Operation​

Core Components Digital Signal Processor (DSP), PID Regulator, Ramp Function Generator​

Feedback Interface Encoder Feedback Interface (supports incremental encoders)​

Extended Communication Supports Profibus DP, Modbus RTU, DeviceNet (FIO/FPA module required)​

Compatible Systems ABB DCS800 Series DC Drive System, PLC/DCS Control Systems​

Protection Functions Over-current Protection, Over-voltage Protection, Overload Protection, Over-temperature Protection, Under-voltage Protection​

Diagnostic Functions Module Self-test, Circuit Fault Diagnosis, Communication Abnormality Diagnosis, Motor Status Diagnosis​

Configuration Method Supports DriveWindow Software Parameter Setting and Real-time Monitoring​

Installation Method Built-in Installation in DCS800 Drive Cabinet (Backplane Slot Connection)​

Certification Standards CE, UL, RoHS, IEC 61800-3​

Status Indication Power Normal (Green LED), Operation Status (Yellow LED), Fault Alarm (Red LED)​

Electrical and Performance Parameters​

Power Supply Voltage 24V DC (stable operating range 19.2-28.8V DC)​

Output Control Signal 4-20mA Standard Control Current Signal​

Control Accuracy Speed Control Accuracy ±0.1% Rated Speed​

Dynamic Response Time ≤10ms (Torque Step Response)​

Communication Rate Profibus DP up to 12Mbps​

Power Consumption Typical 5W, Maximum 8W​

Isolation Level 3-way Isolation (Input-Output-Power), Isolation Voltage 1500V AC/1min​

Common Mode Rejection Ratio ≥90dB (50/60Hz)​

Regulation Algorithm Digital PID Regulation, Adaptive Control Algorithm​

Physical and Environmental Parameters​

Overall Dimensions 103.9mm×40.3mm×250mm (L×W×H)​

Weight Approximately 0.4kg​

Operating Temperature Range -40°C to 85°C​

Storage Temperature Range -40°C to 105°C​

Relative Humidity 5%-95% (non-condensing, no dew)​

Protection Rating IP20 (per IEC 60529)​

Housing Material Flame-retardant ABS Plastic (UL94 V-0 Grade)​

Vibration Resistance 10-500Hz, 1.5G (30min per X/Y/Z axis)​

Shock Resistance 25G (11ms, 3 times per X/Y/Z axis)​

Product Performance​

Digital signal processing technology combined with high-precision PID regulation, speed control accuracy up to ±0.1%, with extremely strong operational stability​

Supports multi-mode control and four-quadrant operation, adapting to different load characteristic requirements with high functional flexibility​

Built-in comprehensive protection mechanisms, effectively avoiding overload, over-current and other faults of motors and drive systems with excellent safety​

Supports expansion of multiple industrial buses, seamlessly integrating into PLC/DCS systems with strong system compatibility​

Wide operating temperature range of -40°C to 85°C, adapting to harsh industrial environments such as high and low temperatures with excellent environmental adaptability​

Equipped with dedicated configuration software, supporting online parameter modification and real-time status monitoring for convenient and efficient operation and maintenance​

Modular design and backplane communication architecture, easy installation and disassembly, low system expansion and maintenance costs​

Industrial-grade isolation and anti-interference design, maintaining stable control performance in complex electromagnetic environments​