ABB D0840 3BSE020838R1 Digtal Output Module

Product Description

The DO840 (3BSE020838R1) from ABB is a high-performance digital output module engineered for reliable signal switching in process automation systems. Designed with advanced diagnostics and flexible redundancy options, it ensures dependable operation in demanding industrial environments.

Technical Specifications

• Model: DO840

• Part Number: 3BSE020838R1

• Type: Digital Output Module

• Output Channels: 16 isolated channels, grouped in two sets of 8

• Signal Voltage: 24 V DC

• Output Current: 0.5 A per channel

• Redundancy: Supports single or redundant configurations

• Diagnostics: Advanced onboard monitoring for fault detection

• Compatible Termination Units: TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852

• Dimensions: 102 mm (Depth) × 119 mm (Height) × 45 mm (Width)

• Weight: 0.2 kg

• Compliance: RoHS (EU Directive 2011/65/EU), WEEE Category 5

Key Features

• Isolated Groups: Two independent channel groups for enhanced reliability

• Flexible Redundancy: Configurable for single or redundant operation

• Advanced Diagnostics: Real-time fault detection and monitoring

• Compact Design: Lightweight and rack-compatible for easy installation

• Wide Compatibility: Works seamlessly with multiple ABB Termination Units

Application Scenarios The DO840 module is ideal for process industries such as power generation, petrochemical, and manufacturing, where precise digital output control and redundancy are critical.

FAQ

• Q: Can the DO840 be used in redundant configurations? A: Yes, it supports both single and redundant setups.

• Q: What termination units are compatible? A: TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852.

• Q: What is the maximum current per channel? A: 0.5 A per channel.