ABB DI801 3BSE020508R1 | Digital Input Module

The ABB DI801 3BSE020508R1 is a digital input module designed for ABB industrial automation systems. It provides discrete signal acquisition from field devices and transfers input status information to the control system for monitoring and automation functions. The module is associated with ABB distributed I/O architectures and is suitable for PLC/DCS applications, industrial process control, system expansion, maintenance, and replacement projects.

ABB DI801 3BSE020508R1

📋 Product Datasheet

Parameter	Value
Brand	ABB
Model	DI801
Part Number	3BSE020508R1
Series	S800 I/O
Product Name	Digital Input Module
I/O Type	Digital Input
Condition / Status	New Surplus / Original
Dimensions	Approx. 10 × 7 × 5 cm
Weight	Approx. 0.2 kg
Application	Industrial Automation and Distributed I/O

❓ Frequently Asked Questions

Q1: What is the ABB DI801 used for?
A1: The DI801 is used to acquire discrete field signals and provide their status to a compatible ABB control system.

Q2: What is the complete ABB part number?
A2: The module is identified as 3BSE020508R1, with the model designation DI801.

Q3: Which ABB I/O family does it belong to?
A3: The DI801 belongs to the ABB S800 I/O family.

Q4: Is the DI801 an analog input module?
A4: No. It is a digital input module designed for discrete ON/OFF-type signals.

Q5: Can the DI801 be installed as a standalone unit?
A5: It is intended to operate as part of a compatible ABB S800 I/O system and requires the appropriate system components and configuration.

Q6: What should be checked before replacement?
A6: Verify the complete part number, I/O configuration, terminal arrangement, field voltage, system compatibility, and hardware revision before installation.