ABB 3BSE018298R1 DSDO115A Digital Output Board

Description of ABB Digital Output Board

3BSE018298R Digital Output Board  up to 8 individually isolated channels, each DSDO115A Digital Output Board  using a MOSFET solid state (sink) output, and ABB 3BSE018298R1 DSDO115A  is certified to SIL 3 (IEC 61508) for use in safety-critical applications. 3BSE018298R Digital Output Board  can drive 24 V DC loads, delivering up to 2 A continuous current. 3BSE018298R Digital Output Board  features < 10 μA leakage current in the off state, and its isolation barrier between channels and the backplane is rated at 1,500 V AC.

DSDO115A Digital Output Board  offers fast response times (under 5 ms for switching), built-in diagnostics for detecting open or shorted channels, and DSDO115A Digital Output Board  configurable pulse testing to uncover latent failures in loads. 

DSDO115A Digital Output Board  load monitoring range spans from 0.1 A to 2.5 A. The ABB 3BSE018298R1 DSDO115A consumes about 1.5 W from the 5 V backplane supply and 3BSE018298R Digital Output Board rated for operation in ambient temperatures from –25 °C to +70 °C.

Feature of ABB Digital Output Board 

compliant with IEC 61508 standards for high-integrity safety applications.

Independently Isolate Channels

Provides eight fully isolated digital output channels for enhanced reliability and safety.

MOSFET Solid-State (Sink) Outputs

Use MOSFET transistors to provide fast, noise-immune switching characteristics.

Output Voltage and Current

Standard 24V DC output with up to 2A continuous current per channel.

Application of ABB Digital Output Board

Safety Instrumented Systems (SIS)

Used for safety shutdown and emergency cut-off systems, controlling safety valves, 

Process Automation

Integrated with a global control system (DCS), 

it provides reliable digital output control for oil and gas, chemical

Emergency Warning Systems (ESD)

Execute sequences in critical industrial processes to prevent accidents and equipment damage.

Turbine Trip Control

Produces a fast and reliable output signal to trip a turbine or generator in the event of a fault.