Description

ABB DI811 digital input module

Technical parameters
Input impedance: 11kΩ.
Rated insulation voltage: 50V.
Dielectric test voltage: 500V AC.
Power consumption: Typical value 2.7W.
Operating temperature: 0°C to + 55°C
Storage temperature: -40°C to + 70°C.

Application scenarios
Metallurgical industry
Blast furnace ironmaking: During the blast furnace ironmaking process, DI811 can be used to monitor the operating status of the blast furnace’s charging equipment, air outlet equipment, gas purification equipment, etc., collect the switch signals, fault signals, etc. of the equipment, and provide data support for the automatic control and stable operation of the blast furnace.
Steelmaking workshop: In the steelmaking workshop, it can be used to monitor the tilting signal of the converter, the lifting signal of the oxygen gun, the operation status of the tension and leveling machine of the continuous casting machine, etc., to achieve precise control and monitoring of the steelmaking production process, and improve production efficiency and product quality.
The field of intelligent buildings
Security system: It is used to collect the switch signals of the access control system, the trigger signals of the surveillance cameras, the alarm signals of the smoke detectors and temperature detectors of the fire alarm system, etc., to achieve real-time monitoring and alarm of the safety status of the building, and ensure the safety of people and property inside the building.
Air conditioning system: Monitor the start and stop signals of air conditioning units, the operating status of fans, the opening and closing status of valves, etc. Through the collection and analysis of these digital signals, achieve automatic control and energy-saving management of the air conditioning system, and improve the comfort level and energy utilization efficiency of buildings.