Skip to content

What are you looking for?


You may also like

ABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input ModuleABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input ModuleABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input Module
ABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input Module
ABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input Module
ABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input Module

ABB DI840 3BSE020836R1 S800 I/O 16-Channel Redundant Digital Input Module


Only 10 left - Selling fast

PRODUCT SKU : DI840 3BSE020836R1

PRODUCT TYPE : Digital Input Module

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Description

The DI840 3BSE020836R1 is a 16-channel input module designed for high-availability control. It supports 1:1 redundancy via a redundant MTU and includes SOE functionality for precise event time-stamping. With advanced diagnostics and robust design, it ensures reliable signal detection in safety-critical and continuous process applications.

Specifications

  • Manufacturer: ABB

  • Country of Origin: Switzerland

  • Model Number: DI840 (3BSE020836R1)

  • Product Type: Digital Input Module (Redundant)

  • Number of Channels: 16

  • Rated Input Voltage: 24 V DC

  • Input Voltage Range: 15 to 30 V DC

  • SOE Support: High-resolution time-stamping (1 ms)

  • Redundancy: Supported (Requires redundant MTU)

  • Isolation: Galvanic isolation to the system

  • Power Supply: 24 V DC (via ModuleBus)

  • Weight: 0.20 kg

Features

  • High Availability Support: Fully compatible with redundant I/O architectures to prevent single points of failure in the signal path.

  • Sequence of Events (SOE): Provides 1 ms resolution for event logging, essential for post-trip analysis and precision process timing.

  • Intelligent Diagnostics: Continuous self-supervision identifies internal hardware faults and reports status to the central controller.

  • Compact High-Density Design: Packs 16 redundant channels into a small footprint to maximize enclosure efficiency.

  • Hot-Swap Performance: Supports live replacement under power, enabling maintenance without disrupting the active process control loop.

  • Field Signal Integrity: Integrated filters and current-limiting circuits safeguard against electromagnetic noise and field-side transients.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems

Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems

Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.

Read more
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture

Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture

Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.

Read more
Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures

Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures

Industrial automation integrates speech recognition, IIoT protocols, and NLP with PLCs and DCS to streamline operations. By leveraging advanced edge computing, engineers enable real-time, hands-free control—allowing personnel to manage smart factory processes safely away from hazardous equipment.

Read more