ABB SD822 Product Details
Product Overview
ABB SD822 is usually an analog output module in ABB industrial automation systems.It is mainly used to convert digital signals(such as control signals from PLC or DCS)into analog signals(such as 4-20mA current signals)to control actuators(such as valves,motors,etc.).
Main functions
Digital to analog conversion:Convert digital signals into analog signals.
Signal isolation:Provide electrical isolation to protect the control system from external interference.
Signal conditioning:Filter and amplify the output signal to improve the signal quality.
Diagnostic function:Provide self-diagnosis function to facilitate users to detect faults.
Application scenarios
Process control:Widely used in various industrial process control systems to control actuators such as valves and motors to adjust process variables.
Data output:Convert the output signal of the control system into an analog signal to drive external devices.
Technical features
Modular design:Modular design for easy installation and maintenance.
High reliability:Adopt industrial-grade components with high reliability.
Flexible configuration:The functions and parameters of the module can be flexibly configured according to different application requirements.
Easy to integrate:It can be easily integrated into ABB’s PLC or other automation systems.
