{"product_id":"8u-tcnta1-honeywell-series-8-analog-input-module","title":"8U-TCNTA1 Honeywell Series 8 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-TCNTA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-TCNTA1\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 16-channel analog sensor signal digitizing within Honeywell Experion and TDC platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003e8U-TCNTA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm x 90 mm x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane powered via C300\/Series 8 IOTA carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing Ranges\u003c\/td\u003e\n\u003ctd\u003e+\/-10 VDC, 0-20 mA, 4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART loop protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eGalvaintic channel-to-channel and channel-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS, TDC platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8U-TCNTA1 digitizes analog inputs across 16 channels configured for +\/-10 VDC, 0-20 mA, or 4-20 mA field loops. Galvanic channel-to-channel isolation prevents ground potential shifts and common-mode noise from disrupting voltage or current readings across adjacent loops. When paired with HART-enabled field transmitters, internal signal pathways preserve bi-directional frequency-shift keying (FSK) digital communication over standard 4-20 mA wiring, transmitting field device diagnostics directly to the control host backplane without signal corruption.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input signal ranges are supported across the 16 channels of the 8U-TCNTA1?\u003c\/p\u003e\n\u003cp\u003eA: The module supports voltage inputs up to +\/-10 VDC as well as standard industrial current signals in 0-20 mA and 4-20 mA ranges.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation impact signal acquisition in the 8U-TCNTA1?\u003c\/p\u003e\n\u003cp\u003eA: Internal channel isolation eliminates ground loops and prevents high-voltage transient noise on one field line from degrading measurement accuracy on neighboring channels.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 8U-TCNTA1 transmit digital instrument diagnostics from smart transmitters?\u003c\/p\u003e\n\u003cp\u003eA: Yes, when operating on 4-20 mA loops, the module supports 4-20 mA HART loop protocol pass-through for digital parameter monitoring and diagnostics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that cabinet power is isolated before inserting or removing the module from the carrier slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module rear connectors with the backplane header pins on the Experion mounting assembly.\u003c\/li\u003e\n\u003cli\u003eSlide the 8U-TCNTA1 smoothly into the designated slot until the locking levers engage.\u003c\/li\u003e\n\u003cli\u003eSecure top and bottom retaining screws to establish chassis ground path continuity and mechanical lock.\u003c\/li\u003e\n\u003cli\u003eTerminate transmitter lines using twisted-shielded pair conductors, landing cable shields to the dedicated cabinet earth ground bus bar.\u003c\/li\u003e\n\u003cli\u003eVerify channel input type and range selections in system software prior to initiating live loop monitoring.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52321566294312,"sku":"8U-TCNTA1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PDIPA151454471-375_1460c2da-f9d1-4d9e-9163-3071d495c83c.png?v=1788419596","url":"https:\/\/www.powerdcs.com\/ar\/products\/8u-tcnta1-honeywell-series-8-analog-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}