ABB 70EA02A-ES
The ABB 70EA02A-ES module is an input module produced by ABB for distributed control systems (DCS). It is mainly used to collect analog signals from the field, such as pressure, temperature, flow, etc., and convert them into standard digital signals for PC or PLC processing.
Product name resolution
ABB: Stands for manufacturer, ABB Group, is a leading global power and automation technology group.
70EA02A-ES: Indicates the specific model of the module, representing its specific functions and features.
Product description
The 70EA02A-ES module provides the following functions:
Analog signal input: The 4-20mA analog signal from the two-wire transmitter is collected.
Signal conversion: the analog signal is converted into a digital signal, and a certain signal processing is carried out.
Isolation protection: Provides electrical isolation to ensure the reliability and safety of signal transmission.
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