ABB Bailey NTRO12-A Analog Input Terminal Board

FAQ

Q1: What is the ABB Bailey NTRO12-A?
The NTRO12-A is an Analog Input Terminal Board used to provide field signal termination for compatible ABB Bailey control-system I/O.

Q2: What is the main function of the NTRO12-A?
It provides the physical interface between field wiring and the associated analog input circuitry in the control system.

Q3: Which control systems use the NTRO12-A?
It is associated with ABB Bailey INFI 90 and Net 90 control systems.

Q4: Is the NTRO12-A an analog input processing module?
No. It is primarily a terminal board/interface, while the actual signal conversion and processing are performed by the compatible I/O module.

Q5: How many channels does the NTRO12-A support?
Some supplier references identify the NTRO12-A as a 12-channel signal terminal board. The exact channel configuration should be confirmed against the associated system hardware.

Q6: What type of signals can be connected?
It is intended for compatible analog field signals. The exact signal range depends on the analog input module connected to the terminal board.

Q7: What are the dimensions and weight of the NTRO12-A?
The listed dimensions are approximately 271.78 × 358.14 × 73.66 mm, with a weight of approximately 1.2 kg.

Q8: What should be checked before replacing an NTRO12-A?
Check the complete part number, terminal wiring, associated analog input module, channel configuration and INFI 90/Net 90 system compatibility before installation.

ABB Bailey NTRO12-A

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