Product Overview

The DI801 is a digital input module in the ABB S800 I/O series. This series is a key component of ABB automation systems, widely applied in industrial process control and factory automation.

The DI801’s main function is to acquire digital signals from field devices (e.g., limit switches, push buttons, sensors) and convert them into electrical signals that can be recognized by the control system.

Specifications and Model Data

• Model : DI801

• Product Type : Digital Input Module

• Number of input channels : 16 (supports 16 independent digital signals)

• Input voltage : 24 VDC

• Input current : ~6.2 mA

Physical Dimensions

• Width : 32 mm

• Depth : 117 mm

• Height : 125 mm

• Weight : ~250 g

Installation

• Direct installation on S800 I/O terminal units (e.g., TU810V1, TU810V2)

Application

• Compatible with various ABB control systems such as AC 800M and Advant OCS

Key Features

• Compact design : Small size saves cabinet space

• Diagnostic functions : Built-in functions to detect internal/external faults (e.g., open/short circuits) and report to control system

• LED indicators : Each channel includes an LED to display signal status, simplifying on-site debugging and troubleshooting