The AO820 ABB is a high-precision 4-channel analog output module designed for ABB Advant OCS and ABB MOD 300 systems.The module offers analog outputs ranging from-10V to+10V or 0mA to 20mA for industrial automation systems that require precise analog signal control.The AO820 module is ideal for a wide range of applications due to its high accuracy,reliability and ease of use.
2.Product parameters
Parameter Name Parameter Value/Description
Power supply voltage 24V DC nominal(limit 19.2-30V DC)
Power consumption 3.5W(another term is 4W)
Temperature range-40°C to+70°C(Storage temperature:-40°C to+85°C)
Number of channels 4
Channel current 20 mA
Output voltage ranges from 0-10V DC and-10 to+10V DC
Resolution 16 bit
Accuracy±0.1%of full scale(another term for±0.05%of full scale)
Isolation 500 V DC
Output update time 4 channels 10ms
Communication protocols support fieldbus DP,HART,Foundation fieldbus,etc
Configuration Software ABB Advant Engineering Workplace software
Third,product application
The AO820 ABB module is widely used in industrial automation systems,especially where accurate analog signal output is required.It can be used in combination with various sensors and devices for precise process control.For example,in the chemical,petroleum,metallurgy,electric power and other industries,the AO820 module can be used to control the opening of valves,actuators and other equipment to achieve precise regulation of fluid,gas or solid material flow.In addition,in the process of temperature control,pressure control,liquid level control,AO820 module also plays an important role.
4.Brand introduction
ABB is a leading global power and automation technology group providing solutions for industries,energy,transportation and infrastructure.ABB’s products and services include robotics,power and automation technologies designed to help customers improve productivity,reduce energy consumption and achieve sustainability.ABB is known for its excellence in innovation,quality and reliability and is one of the leading brands in industrial automation.As part of ABB’s Industrial Automation product family,the AO820 ABB module inherits the fine tradition and excellent quality of the ABB brand,providing users with a reliable and efficient analog signal output solution.
