ABB Bailey NRAI02 Analog Input Module

FAQ

Q1: What is the ABB Bailey NRAI02?
The NRAI02 is an analog input module used in ABB Bailey INFI 90 and Net 90 industrial control systems.

Q2: How many analog input channels does the NRAI02 provide?
The module provides 16 analog input channels.

Q3: What input signal does the NRAI02 support?
The commonly specified input range is 4–20 mA for industrial analog process signals.

Q4: What is the main function of the NRAI02?
It receives analog signals from field instruments and makes the measured process data available to the control system.

Q5: Which ABB Bailey systems use the NRAI02?
It is associated with INFI 90 and Net 90 distributed control systems.

Q6: Is the NRAI02 suitable for industrial process applications?
Yes. It is designed for analog signal acquisition in industrial automation and process-control applications.

Q7: What are the approximate dimensions and weight?
The NRAI02 is approximately 150 × 110 × 50 mm and weighs about 0.5 kg.

Q8: Is the NRAI02 the same as the NIAI02?
No. The model numbers refer to different Bailey products. NRAI02 is generally listed as an analog input module, while NIAI02 is an analog input termination module used with specific Bailey analog slave modules.

ABB Bailey NRAI02

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