ABB DO840 3BSE020838R1 Digital Output Module

Overview

The ABB DO840 3BSE020838R1 is a high-performance digital output module designed for ABB S800 I/O systems. It provides reliable and protected control of field devices with 16 current-sourcing outputs.

General Information

• Article Number: 3BSE020838R1

• Module Type: Digital Output

• Number of Channels: 16

• Signal Specification: 24 V DC (19.2–32 V DC), 0.5 A per channel

• Signal Type: Current sourcing, current limited

• Redundancy: Yes

• HART/SOE/High Integrity/Intrinsic Safety: No

• Mechanics: S800

Detailed Data

• Isolation: Groupwise isolated from ground

• Current Limiting: Short-circuit proof, current-limited output

• Maximum Field Cable Length: 600 m (656 yd)

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V AC

• Power Dissipation: Typ. 4.3 W

• Current Consumption:

• +5 V Modulebus: 130 mA

• +24 V Modulebus: 0 mA

• +24 V External: 200 mA

Output Design & Diagnostics

• Outputs divided into two groups, each with 8 channels and one voltage supervision input

• Each channel includes:

• High-side driver with current limiting & overtemperature protection

• EMC protection components

• Inductive load suppression

• Output state LED

• Optical isolation barrier

• Front LEDs: F(ault), R(un), W(arning), O(SP), Channel 1–16 Status

• Supervision: Process power per group

• Status Indication: Module Error, Module Warning, Channel error

Environment & Certification

• CE Mark: Yes

• Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201

• Hazardous Locations: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2

• Marine Certification: DNV

• Operating Temperature: 0 to +55 °C (approval +5 to +55 °C)

• Storage Temperature: -40 to +70 °C

• Humidity: 5–95 %, non-condensing

• Pollution Degree: 2 (IEC 60664-1)

• Corrosion Protection: ISA-S71.04: G3

• Max Ambient Temperature: 55 °C vertical mounting, 40 °C in compact MTU

• Protection Class: IP20 (IEC 60529)

• Mechanical Conditions: IEC/EN 61131-2

• EMC: EN 61000-6-4, EN 61000-6-2

• Overvoltage Categories: IEC/EN 60664-1, EN 50178

• Equipment Class: Class I (IEC 61140, earth protected)

Compatibility

• Use with MTU: TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852

• Keying Code: CE

Dimensions & Weight

• Width: 45 mm (1.77”)

• Depth: 102 mm (4.01”), 111 mm (4.37”) including connector

• Height: 119 mm (4.7”)

• Weight: 0.15 kg (0.33 lbs)