{"product_id":"abb-ntao01-net-90-analog-output-termination-unit","title":"ABB NTAO01 Net 90 Analog Output Termination Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB NTAO01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNTAO01\u003c\/strong\u003e Analog Output Termination Module, operates as a dedicated hardware component for field signal termination and analog control output distribution within Bailey Net 90 and Infi 90 platforms.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eIdentifier Element\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetail \/ Value\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eBailey Net 90 \/ Infi 90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eNTAO01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Part Number\u003c\/td\u003e\n\u003ctd\u003eNTAO01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Termination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS \/ Tariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNTAO01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eSWEDEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 cm x 2.5 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 cm x 2.5 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e+5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e100 ms per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Control System Channel Isolation and Processing\u003c\/h3\u003e\n\u003cp\u003eThe ABB NTAO01 handles analog current loop conditioning across Bailey Net 90 and Infi 90 control node architectures. Each of the 4 independent output channels processes 12-bit digital conversions to drive standard 4-20 mA industrial field instrumentation. The integrated galvanic barrier delivers 500 VAC isolation between field connections and logic circuits, suppressing common-mode line interference and ground loop potential differences. System bus access latency remains fixed at a 100 ms update rate per channel, maintaining deterministic execution for closed-loop regulatory control logic.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x ABB NTAO01 Analog Output Termination Unit\u003c\/li\u003e\n\u003cli\u003e1x Product Documentation Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Mounting:\u003c\/strong\u003e Secure the module into the designated Net 90 \/ Infi 90 mounting slot. Verify that rear backplane connectors line up before applying seating force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Termination:\u003c\/strong\u003e Terminate 4-20 mA current loop wiring at the designated screw terminal points. Ensure correct polarity (+\/-) for each of the 4 output channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Ground signal cable shields at a single chassis ground point on the termination assembly. Do not ground field ends to avoid dual-ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connections:\u003c\/strong\u003e Confirm the control cabinet +5 VDC bus power supply is stable and within operating limits prior to energizing the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat primary function does the NTAO01 unit perform in a DCS cabinet?\u003c\/p\u003e\n\u003cp\u003eThe module provides physical field wiring connections, signal conditioning, and 500 VAC isolation for 4 analog current loop output channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supply voltage does the NTAO01 module require for logic operation?\u003c\/p\u003e\n\u003cp\u003eThe module operates directly from a regulated +5 VDC backplane power distribution line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many field devices can a single NTAO01 module drive simultaneously?\u003c\/p\u003e\n\u003cp\u003eThe unit contains 4 independent output channels, allowing simultaneous control of up to 4 distinct 4-20 mA field actuators or positioners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the D\/A conversion resolution of the NTAO01 output channels?\u003c\/p\u003e\n\u003cp\u003eThe termination module converts digital control values to analog loop currents using 12-bit resolution across the full 4-20 mA span.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum update interval per channel on the NTAO01?\u003c\/p\u003e\n\u003cp\u003eThe module updates field current levels at a fixed rate of 100 ms per output channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the NTAO01 withstand high common-mode voltages between field wiring and logic grounds?\u003c\/p\u003e\n\u003cp\u003eYes, the module includes continuous galvanic isolation rated up to 500 VAC between field circuitry and backplane logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ambient temperature range is allowable during operation?\u003c\/p\u003e\n\u003cp\u003eThe module operates continuously within an ambient temperature window of 0 deg C to +60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of field signal standards does the NTAO01 support?\u003c\/p\u003e\n\u003cp\u003eThe module supports standard 4-20 mA DC industrial current loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021105320109,"sku":"NTAO01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/nato01_22ee1fde-f659-4d3e-b9d9-46152615b44d.jpg?v=1789348379","url":"https:\/\/www.maxwellplc.com\/products\/abb-ntao01-net-90-analog-output-termination-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}