ABB DI840

Based on the information available, the ABB DI840 is a digital input module used within ABB’s System 800xA platform. Here’s a breakdown:

• Product Name: ABB DI840 Digital Input Module.
• Product Description:
  • The ABB DI840 is a 16-channel 24 V d.c. digital input module.
  • 
  • It’s designed for use in both single and redundant applications within ABB’s System 800xA distributed control system (DCS).
  • This module receives and processes digital signals from field devices, enabling the control system to monitor and react to real-time industrial processes.
  • It is a I/O module, designed to take input from digital field devices.
• Product Parameters/Specifications:
  • Key parameters and features include:
    • 16 digital input channels.
    • 24 V d.c. input voltage.
    • Compatibility with ABB’s System 800xA.
    • It is designed to be used in Single or Redundant applications.
    • Information from the results show that it has an IP20 protection class.
    • Information from the results also show that it can communicate via:
      • Advant Fieldbus 100.
      • PROFIBUS DP.