ABB DI840 Digital Input Module

ABB DI840 Digital Input Module 

ABB DI840 Specification

Brand:ABB
Model:DI840 
Type:Digital Input Module 
Operating Voltage:220 V
Output Frequency:50 kHz
Input Voltage Range ("0"): 0 - 30..+5 V
Input Voltage Range ("1"): 11..30 V
Input Impedance: 3.3 kΩ
Isolation: Groupwise isolated from ground
Filter Times (Digital, Selectable): 0 to 127 ms
Current Limiting: Built-in current limited sensor power
Maximum Field Cable Length: 600 meters (656 yards)
Event Recording Accuracy: 0 ms / +1.3 ms
Event Recording Resolution: 1 ms
Rated Insulation Voltage: 50 V
Dielectric Test Voltage: 500 V a.c.
Power Dissipation: Typ. 2.7 W
Current Consumption (+5V Modulebus): 100 mA
Current Consumption (+24V External): 15 mA + transducer power, Max 335 mA

ABB DI840 Description

    Introducing the ABB DI840 Digital Input Module, a cornerstone in the realm 

of industrial. This advanced digital input module is specifically engineered to 

deliver unparalleled performance, making it an indispensable asset for any industrial 

control system. With its robust design and exceptional compatibility, it seamlessly 

integrates into existing systems, enhancing operational efficiency.

    Featuring a sleek and compact form factor, the ABB DI840 is designed to be 

lightweight yet durable, ensuring longevity and reliability in harsh industrial 

environments. Its modular construction allows for easy installation and 

maintenance, reducing downtime and increasing productivity.

    Equipped with up to 24 inputs and 16 relay outputs, this module provides a 

versatile platform for managing complex industrial signals. Its compatibility 

with Modbus communication protocol ensures seamless data exchange with 

other components in the network, facilitating efficient control and monitoring 

across the entire system.

    Operational in a wide temperature range from -25°C to +60°C, the ABB 

DI840 3BSE020836R1 Digital Input Module is built to withstand extreme 

conditions commonly encountered in industrial settings. Its IP20 enclosure 

offers protection against dust and splashes, ensuring optimal functionality even 

in dusty or wet environments.

    The ABB DI840 boasts a low power consumption of ≤1W, making it energy-

efficient and cost-effective. This not only reduces operational costs but also 

minimizes environmental impact, aligning with modern sustainability goals in 

industrial manufacturing.

→The short information:

:plc@mvme.cn      :+86 18030170117      :+86 18030170117

→About us

We have a large inventory of spare parts for industrial control systems. Manufacturers cover a 

wide range and also work with a wide range of suppliers.
Fast shipping to provide you with the best solution to meet your urgent needs If we don't have 

the stock request quotation you need, we can usually find it for you.
Plcnew also offers quality outdated/discontinued spare parts to extend the installed life of your 

installed control system and reduce maintenance costs.

→Application field：

1.DCS Control System of Power Plant
2.Manufacture of Intelligent Flat Tempering Furnace System
3.PLC programmable conveying control system
4.DCS Distributed Control System
5.Intelligent Fire Water Supply Control System
6.Computer Control System for Chemical Liquid Constant Flow of 
Chemical Plant
7.Electrical Control System papermaking, printing and dyeing production 
line, substation integrated 

→Something You Might Need：

Disclaimer:
Plcnew sells new and surplus products and develops channels to purchase such products.
This site is not approved or endorsed by any of the listed manufacturers or trademarks.
Plcnew is not an authorized distributor, dealer or representative of the products displayed on this site.
All product names, trademarks, brands and logos used on this site are the property of their respective owners.
The description, illustration or sale of products under these names, trademarks, brands and logos is 

for identification purposes only and is not intended to indicate any affiliation with or authorization 

by any rights holder.