The ABB SB822 is an analog output module commonly used in I/O modules in S800xA control systems. The following is detailed information about its parameters, specifications, dimensions, weight, series, characteristics and functions:
Parameters and specifications:
Measurement method: RF capacitor is used, and a 16-bit MCU is used to correct the nonlinearity between frequency and capacitance.
Power supply: 24V.DC±10%.
Output: 4 ~ 20mA (three-wire system), support hart protocol (two-limit).
Measurement medium: relative permittivity ε>1.6.
Power consumption: ≤3W.
Electrical interface: M20×1.5.
Protection class: IP65.
Explosion-proof class: dⅡBT4.
Shell: Aluminum alloy flameproof type, can be used for moisture, corrosion and other harsh environment.
Ambient temperature: Operating temperature is -30 ° C to 70 ° C, storage temperature is -40 ° C to 70 ° C.
Ambient humidity: 0 ~ 95%RH.
Process temperature: -40 ~ 220℃.
Process pressure: -0.1 ~ 4.0MPa.
Measuring range: 0 ~ 1000pF.
Size and weight:
Size: 88.9mm x 68.6mm x 22.2mm.
Weight: 0.2kg.
Series:
The SB822 is a product of ABB’s family of control system modules.
Features:
The module provides 16 channels of digital input and supports 24V DC voltage.
The filtering time is 1ms and the isolation is 2500Vrms.
The SB822 module can perform operations such as storage, logic operations, sequence control, timing, counting, and arithmetic operations.
Its design takes into account the hierarchical order of the human-machine interface and the display position of the dialog window, which helps to improve the frequency of monitoring and accessing the dialogue.
Functions:
The SB822 module is used as a key I/O component in industrial automation systems to connect and transmit analog signals for the measurement and control of industrial process parameters.
It can work with other controllers and actuators to ensure the precise control of industrial processes, improve production efficiency, reduce energy consumption, and ensure production safety.
