ABB DI840

The ABB DI840 is a high-performance digital input module belonging to the ABB S800 I/O family. It is mainly used in industrial automation systems to collect digital signals and convert them into standard digital signals for PLC or DCS system processing.

 DI840 module is widely used in various industrial fields because of its high reliability, flexibility and rich functions.

Product name and description
Product name: ABB DI840 digital input module
Product Description: DI840 is a 16-channel digital input module for the acquisition of 24V DC digital signals. It has the characteristics of high isolation, low power consumption and high reliability, and is widely used in process control, machine automation and other fields.
Main feature
16-channel digital input: Provides 16 independent digital input channels, each with isolation protection.
24V DC power supply: Supports 24V DC input voltage to meet the power supply requirements of industrial sites.
High isolation: High isolation between each channel and between the channel and the module, effectively preventing interference.
SOE: Supports the Sequence of Events (SOE) function, which records the time and sequence of events, facilitating fault diagnosis.
Redundant design: can be used in redundant systems to improve the reliability of the system.
Product parameters (partial, detailed parameters please refer to the product data manual)
Parameter DI840
Number of input channels 16
Input voltage 18-30 VDC
Input current 7 mA @ 24 VDC