ABB UDC920BE01 3BHE034863R0001 Universal Digital Controller in stock

ABB UDC920BE01 3BHE034863R0001 belongs to the UDC920 universal digital controller series. It is a high-precision analog signal acquisition and embedded control module for industrial process control systems, which collects field analog signals and executes local closed-loop control algorithms.

This module has galvanically isolated multi-channel I/O and dual communication interfaces. It adopts plug-in rack structure and conformal coating for harsh industrial environments, widely used for DCS cabinet maintenance, spare parts replacement and industrial process control system retrofit projects.

Data Parameters

• 1. Brand: ABB.

• 2. Model: UDC920BE01, Part No:3BHE034863R0001.

• 3. Product Type: Universal Digital Controller Analog Acquisition Module.

• 4. Series: UDC920 universal digital controller series.

• 5. Analog Input: 16 channels galvanic isolation, 4-20mA / 0-10V, 18-bit resolution.

• 6. Digital I/O: 16 digital input channels and 16 digital output channels.

• 7. Communication: PROFIBUS DP and RS485 Modbus RTU dual protocol interface.

• 8. Power Supply: 24 VDC auxiliary power supply.

• 9. Operating Temperature: -25℃ ~ +70℃.

• 10. Installation: Plug-in rack mounting inside DCS control cabinet.

Core Functions

• 1. Collect analog signals from field transmitters and convert raw signals into digital data with high 18-bit resolution.

• 2. Run built-in PID, cascade and feed-forward control algorithms to realize local closed-loop process control.

• 3. Provide galvanic isolation for each channel to suppress interference from industrial field high noise environment.

• 4. Exchange real-time process data and control commands with upper DCS or PLC via PROFIBUS DP or Modbus RTU bus.

• 5. Support flexible configuration of I/O channels and control parameters for different continuous production process requirements.

Application Scenarios

• 1. Petrochemical plant DCS cabinet UDC920BE01 controller module replacement and maintenance.

• 2. Pulp and paper, metallurgy continuous production process control system hardware retrofit project.

• 3. Power plant auxiliary process monitoring and control cabinet spare parts renewal.

• 4. Water treatment, pharmaceutical and chemical industry automation control spare parts inventory backup.

• 5. Legacy ABB UDC920 control system overhaul and aging acquisition controller module replacement project.

FAQ

• 1. Q: What is ABB UDC920BE01 3BHE034863R0001?
      A: It is UDC920 series universal digital controller module with high precision analog signal acquisition and embedded PID control function.

• 2. Q: What communication protocols does UDC920BE01 support?
      A: It supports PROFIBUS DP and RS485 Modbus RTU dual communication protocols for connecting to DCS and PLC systems.

• 3. Q: What is the resolution of analog input on this module?
      A: The analog input adopts 18-bit high resolution to ensure accurate measurement of field process variables.