{"product_id":"ntam01-abb-bailey-analog-master-termination-unit","title":"NTAM01 | ABB Bailey | Analog Master Termination Unit","description":"\u003ch3\u003eABB Bailey NTAM01 Analog Master Termination Unit\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB Bailey NTAM01\u003c\/strong\u003e is an \u003cstrong\u003eAnalog Master Termination Unit\u003c\/strong\u003e for the INFI 90 and Net 90 distributed control systems. It serves as the central analog signal termination and routing hub, connecting field instrumentation to INFI 90 analog I\/O modules while providing calibration routing and cold-junction compensation reference transfer for thermocouple applications.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NTAM01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Analog Master Termination Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e INFI 90 \/ Net 90 \/ Symphony\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB \/ Bailey Controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Sweden \/ USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Centralized analog signal termination, routing, and calibration support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Signal Types:\u003c\/strong\u003e 0–10 V, 4–20 mA (low-level industrial analog signals)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Analog Channels:\u003c\/strong\u003e 16 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Analog Input Units:\u003c\/strong\u003e Up to 4 × NTAI02\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Indicator Stations:\u003c\/strong\u003e Up to 4 × NDIS01 \/ NDISe1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Routing:\u003c\/strong\u003e Via IMAMM03 Analog Master Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Junction Compensation:\u003c\/strong\u003e Supported (for thermocouple applications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Isolation:\u003c\/strong\u003e 1500 V AC (some sources); designed to maintain analog signal integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 14-bit (system-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e Passive device (no external power required per some sources); +24 VDC at ~17 mA (other configurations); +5 VDC (alternative spec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 6 Watts (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e +24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C (32°F to 140°F); some sources list -20°C to +60°C or -10°C to +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C (-40°F to 185°F); some sources list -20°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 10g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7.0\" × 1.0\" × 8.0\" (178 × 25 × 203 mm) or 17.8 × 2.5 × 20.3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 kg (0.44 lbs) to 1.0 kg (2.2 lbs) depending on configuration and source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Rack-mounted; fits standard NFTP01 Field Termination Panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminal blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e Factory-wired cables for module-to-module and indicator station connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Construction:\u003c\/strong\u003e Industrial-grade materials for continuous service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTariff Code:\u003c\/strong\u003e 8537101190\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentralized Analog Termination:\u003c\/strong\u003e Consolidates up to 16 analog channels into a single organized termination point, simplifying cabinet wiring and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Unit Expansion:\u003c\/strong\u003e Interfaces with up to four NTAI02 analog input termination units, providing scalable I\/O capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Support:\u003c\/strong\u003e Routes calibration voltage from the IMAMM03 module, enabling in-situ sensor calibration without disconnecting field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Junction Compensation:\u003c\/strong\u003e Passes thermocouple cold-junction reference signals for accurate temperature measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicator Station Interface:\u003c\/strong\u003e Supports up to four NDIS01\/NDISe1 digital indicator stations for local process variable display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardized Cabling:\u003c\/strong\u003e Factory-wired cables simplify connections between modules, termination units, and indicator stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Design:\u003c\/strong\u003e No external power required in standard configuration, reducing installation complexity and power supply loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Rugged construction withstands vibration, temperature cycling, and electrical noise in continuous process environments.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower generation boiler and turbine analog I\/O termination\u003c\/li\u003e\n\u003cli\u003ePetrochemical process variable signal routing\u003c\/li\u003e\n\u003cli\u003eWater treatment plant analog sensor interfacing\u003c\/li\u003e\n\u003cli\u003eContinuous manufacturing line control cabinets\u003c\/li\u003e\n\u003cli\u003eProcess automation cabinet signal management\u003c\/li\u003e\n\u003cli\u003eDistributed control system analog I\/O expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Integration\u003c\/h3\u003e\n\u003cp\u003eThe NTAM01 is commonly paired with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNTAI02\u003c\/strong\u003e — Analog Input Termination Units (up to 4 units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNDIS01 \/ NDISe1\u003c\/strong\u003e — Digital Indicator Stations (up to 4 stations)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMAMM03\u003c\/strong\u003e — Analog Master Module (for calibration routing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMASI02 \/ IMASI03\u003c\/strong\u003e — Analog Input Slave Modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMASO01\u003c\/strong\u003e — Analog Output Slave Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFTP01\u003c\/strong\u003e — Field Termination Panel (mounting chassis)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NTAM01 an active signal processing module?\u003c\/strong\u003e\u003cbr\u003eA: No. The NTAM01 is a \u003cstrong\u003epassive termination and routing assembly\u003c\/strong\u003e. It organizes, terminates, and distributes analog signals but does not perform A\/D conversion or signal conditioning. Active processing is performed by IMASIxx and IMASOxx slave modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of analog channels the NTAM01 can support?\u003c\/strong\u003e\u003cbr\u003eA: The NTAM01 supports up to \u003cstrong\u003e16 analog channels\u003c\/strong\u003e distributed across up to four NTAI02 analog input termination units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the NTAM01 handle thermocouple cold-junction compensation?\u003c\/strong\u003e\u003cbr\u003eA: The NTAM01 passes \u003cstrong\u003ecold-junction compensation reference signals\u003c\/strong\u003e from the termination environment to the analog input modules. Ensure the CJC sensor is properly located near the termination point for accurate temperature measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the NTAM01 with Net 90 systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The NTAM01 is \u003cstrong\u003ebackward compatible\u003c\/strong\u003e with both INFI 90 and Net 90 control platforms, as well as Symphony Harmony systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between NTAM01 and NTAI02?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eNTAM01\u003c\/strong\u003e is the \u003cstrong\u003emaster termination unit\u003c\/strong\u003e that aggregates and routes signals to multiple NTAI02 units. The \u003cstrong\u003eNTAI02\u003c\/strong\u003e is the \u003cstrong\u003eanalog input termination unit\u003c\/strong\u003e that interfaces directly with field sensors. The NTAM01 sits upstream of the NTAI02 units in the signal path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the NTAM01 require external power?\u003c\/strong\u003e\u003cbr\u003eA: Most configurations are \u003cstrong\u003epassive\u003c\/strong\u003e and require no external power. Some integrated variants may require +24 VDC at approximately 17 mA for indicator station interfaces or calibration routing circuits. Verify your specific configuration.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the NTAM01 into a standard \u003cstrong\u003eNFTP01 Field Termination Panel\u003c\/strong\u003e slot.\u003c\/li\u003e\n\u003cli\u003eConnect field analog signal wires to the screw terminal blocks per the wiring schedule.\u003c\/li\u003e\n\u003cli\u003eInstall factory-wired cables between NTAM01 and up to four NTAI02 units.\u003c\/li\u003e\n\u003cli\u003eConnect NDIS01\/NDISe1 indicator stations if local display is required.\u003c\/li\u003e\n\u003cli\u003eWire IMAMM03 calibration routing cable to the NTAM01 calibration port.\u003c\/li\u003e\n\u003cli\u003eVerify all shield grounds are bonded to the panel ground bus at one end only.\u003c\/li\u003e\n\u003cli\u003ePerform continuity tests and verify signal integrity before energizing the system.\u003c\/li\u003e\n\u003cli\u003eConfigure channel scaling and engineering units in the MFP function blocks.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53763739746488,"sku":"NTAM01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/NTAI061_594874bd-b8ef-4cfd-a31c-3bf55c05265b.jpg?v=1770888274","url":"https:\/\/www.globalpetroparts.com\/products\/ntam01-abb-bailey-analog-master-termination-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}