ABB DO880 3BSE028602R1 Digital Output Module in stock

ABB DO880 3BSE028602R1 is a high-integrity safety digital output module for ABB S800 I/O series. It receives safety control commands from the high integrity controller and drives field safety actuators in safety instrumented systems.

This rack plug-in module supports redundant operation, with built-in channel diagnostic function. It is commonly stocked as replacement spare parts for safety control systems in power, petrochemical and oil & gas industries.

Data Parameters

• 1. Brand: ABB.

• 2. Model: DO880, 3BSE028602R1.

• 3. Product Type: High Integrity Digital Output Module.

• 4. Application: ABB AC800M S800 I/O safety control system.

• 5. Feature: SIL3 safety certification, 16 channels, 24VDC sourcing output.

• 6. Characteristic: Redundancy support, open-circuit and short-circuit diagnosis.

• 7. Communication: Backplane bus communication with HI controller.

• 8. Package: Complete module, matched with TU series terminal unit.

• 9. Mounting: Standard S800 I/O rack installation.

• 10. Operating Temperature: -20℃ ~ +70℃.

Core Functions

• 1. Receive safety logic commands from AC800M high integrity controller.

• 2. Output 24VDC digital signal to drive solenoid valves and safety relays.

• 3. Continuously monitor channel status and detect open circuit, short circuit and overload faults.

• 4. Support single or redundant mode to improve system safety and availability.

• 5. Work with other safety I/O modules to realize emergency shutdown interlock logic.

Application Scenarios

• 1. Power plant SIS emergency shutdown system spare replacement and maintenance.

• 2. Petrochemical reactor and pipeline safety interlock control cabinet configuration.

• 3. Oil & gas station burner management and fire protection interlock system.

• 4. ABB AC800M safety control rack upgrade and transformation project.

• 5. High-risk chemical process safety instrumented system spare inventory backup.

FAQ

• 1. Q: What is ABB DO880 3BSE028602R1?
      A: It is a SIL3 high integrity digital output module for ABB S800 I/O safety system.

• 2. Q: Which controller is it compatible with?
      A: It matches AC800M HI controllers including PM857, PM858, PM867, PM891.

• 3. Q: Can it be used for safety interlock loops?
      A: Yes, it is specially designed for SIS safety interlock and ESD emergency shutdown.