
ABB Bailey NTAI02 Analog Input Termination Unit
The ABB Bailey NTAI02 is an Analog Input Termination Unit (AITU) for the INFI 90 distributed control system (DCS). It's essentially a hardware module that conditions and converts analog signals from field devices into digital data that the DCS can understand.Here are the specifications, features, and applications of the ABB Bailey NTAI02:Specifications:Number of channels: 8Input signal types: Voltage (current loop or single-ended), thermocouple, RTDInput ranges: Voltage: ±10 mV to ±10 V, thermocouple: Types B, E, J, K, N, R, S, T, RTD: Pt100, Pt500, Ni120Resolution: 16 bitsAccuracy: 0.1% of full scaleIsolation: 250 Vrms between channels and powerFeatures:Plug-and-play installationAutomatic zero and gain calibrationOn-board diagnosticsSupport for hot swappingCompact sizeApplications:Process control applications in various industries, such as power generation, oil and gas, chemical, and water treatmentMonitoring of temperature, pressure, flow, and other process variablesData acquisition