{"product_id":"1746-nt8-allen-bradley-slc-500-thermocouple-module","title":"1746-NT8 Allen-Bradley SLC 500 Thermocouple Module","description":"\u003ch2\u003e\u003cstrong\u003e1746-NT8 Allen-Bradley SLC 500 Thermocouple\/mV Analog Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1746-NT8\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SLC 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Thermocouple\/mV Analog Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e Eight (8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eInput Types:\u003c\/strong\u003e\u003c\/span\u003e Supports J, K, T, E, S, R, B, N thermocouples plus ±50 mV and ±100 mV signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e\u003c\/span\u003e 16 bits input resolution with 14 bits output resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e\u003c\/span\u003e 120 mA at 5V DC and 70 mA at 24V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eBackplane Power Consumption:\u003c\/strong\u003e\u003c\/span\u003e 2.28W maximum (0.6W at 5V DC + 1.68W at 24V DC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e\u003c\/span\u003e Ranges from 356 milliseconds to 4.05 seconds depending on filter settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eStep Response:\u003c\/strong\u003e\u003c\/span\u003e 60 milliseconds for input, 2.5 milliseconds for output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eA\/D Conversion Method:\u003c\/strong\u003e\u003c\/span\u003e Sigma-delta modulation with a digital low-pass filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eNormal Mode Rejection:\u003c\/strong\u003e\u003c\/span\u003e Greater than 100 dB at 50-60 Hz between terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e\u003c\/span\u003e Greater than 100 dB at 50-60 Hz between inputs and ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003c\/span\u003e Greater than 10 M Ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eOpen Circuit Detection:\u003c\/strong\u003e\u003c\/span\u003e Selectable options include Zero, Upscale, or Downscale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e\u003c\/span\u003e ±30V DC continuous, 600W pulsed for 1ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e\u003c\/span\u003e 500V DC for 1 minute between inputs and chassis ground, also between inputs and backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eCold-Junction Compensation (CJC):\u003c\/strong\u003e\u003c\/span\u003e Two built-in CJC sensors with ±1.72°C accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003c\/span\u003e 0°C to 60°C (32°F to 140°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003c\/span\u003e -40°C to 85°C (-40°F to 185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eHumidity Tolerance:\u003c\/strong\u003e\u003c\/span\u003e 5% to 95% non-condensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003c\/span\u003e UL and CUL approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e50;\"\u003e\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e\u003c\/span\u003e Nine green LEDs show channel status and module health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility and Installation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with all SLC 500 processors including SLC 5\/01, 5\/02, 5\/03, 5\/04, and 5\/05.\u003c\/li\u003e\n\u003cli\u003eInstalls in any I\/O chassis slot except Slot 0. Slot 0 is reserved for the CPU or communication adapters.\u003c\/li\u003e\n\u003cli\u003eFor fixed style systems, use the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e with a 1746-A2 chassis.\u003c\/li\u003e\n\u003cli\u003eFor modular systems, place the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e in any open slot after the controller.\u003c\/li\u003e\n\u003cli\u003eUses the 1746-RT34 removable terminal block (RTB) for wiring field devices.\u003c\/li\u003e\n\u003cli\u003eExternal input devices must have less than 100 Ohms impedance to meet accuracy specifications.\u003c\/li\u003e\n\u003cli\u003eThe module auto-calibrates approximately every 2 minutes after power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e brand new and original?\u003c\/strong\u003e\u003cbr\u003eYes, we supply only brand new original Allen-Bradley modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we keep this model in stock and ready to ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow fast will you ship?\u003c\/strong\u003e\u003cbr\u003eWe ship within 5 days after order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich carriers do you use?\u003c\/strong\u003e\u003cbr\u003eWe use FedEx, UPS, and DHL for reliable worldwide delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return this module?\u003c\/strong\u003e\u003cbr\u003eYes, we accept returns within 30 days of receipt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e work with a fixed SLC 500 system?\u003c\/strong\u003e\u003cbr\u003eYes, it works with both fixed and modular SLC 500 systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat happens if a thermocouple wire breaks?\u003c\/strong\u003e\u003cbr\u003eThe module detects the open circuit and reports it via your selected upscale, downscale, or zero setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo I need external CJC sensors?\u003c\/strong\u003e\u003cbr\u003eNo, the \u003cstrong\u003e1746-NT8\u003c\/strong\u003e includes two CJC sensors on the terminal block.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor further inquiries, please contact us at \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp).\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45947577172129,"sku":"1746-NT8","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1746-NT8.jpg?v=1776763655","url":"https:\/\/www.autonexcontrol.com\/products\/1746-nt8-allen-bradley-slc-500-thermocouple-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}