ABB Bailey NTRO02 Digital I/O Termination Unit

FAQ

Q1: What is the ABB Bailey NTRO02 used for?
A: It is a Digital I/O Termination Unit used to terminate and interface field digital signals with ABB Bailey DCS I/O modules.

Q2: Is NTRO02 an electronic I/O module?
A: No. It is a termination/interface unit, rather than the main digital I/O electronics.

Q3: Which systems use NTRO02?
A: It is associated with ABB Bailey INFI 90, Net 90 and Harmony/Symphony control systems.

Q4: What type of signals does NTRO02 handle?
A: It is intended for digital I/O signals, particularly termination and interfacing of discrete field signals.

Q5: How is NTRO02 installed?
A: It is installed in the control cabinet/termination area and connected to the associated I/O system.

Q6: What is the difference between NTRO02 and NTRL02?
A: NTRO02 is a Digital I/O Termination Unit, while NTRL02 is a fiber-optic Remote I/O Termination Unit.

Q7: What is the operating temperature of NTRO02?
A: Available product data specifies approximately 0 to 70°C.

Q8: What are the dimensions and weight of NTRO02?
A: Published supplier data gives approximately 177 × 40 × 127 mm and 0.48 kg. These figures should be treated as reference values because exact dimensions can vary by revision/configuration.

ABB Bailey NTRO02

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