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
