{"product_id":"dc-tail51-honeywell-series-c-analog-output-24v-iota-module","title":"DC-TAIL51 | Honeywell | Module de sortie analogique 24V Série-C IOTA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51 \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 9-inch, non-redundant Input Output Termination Assembly (IOTA) designed for the Honeywell Experion Series-C platform. It serves as the physical interface for the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.plcprotech.com\/products\/honeywell-cc-pail51-experion-series-c-low-level-analog-input-module\"\u003e\u003cstrong\u003eCC-PAIL51\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eLow Level Analog Input (LLAI) module. In high-stakes industrial environments such as petrochemical plants, gas processing facilities, and power stations, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the critical connection points for high-accuracy temperature sensors. Specifically engineered to manage millivolt signals from Thermocouples (TC) and Resistance Temperature Detectors (RTD), this IOTA ensures signal purity through advanced shielding and integrated Cold Junction Compensation (CJC). By providing a stable electrical environment for low-level signals, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eminimizes measurement drift and prevents signal interference, which is vital for maintaining tight process control and avoiding costly unscheduled downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built to facilitate the 16-channel capacity of the LLAI processor while maintaining strict electrical isolation.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e16-Channel Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides termination for 16 fully isolated circuits, supporting mixed Thermocouple and RTD inputs on a single assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated CJC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures an onboard Cold Junction Compensation sensor that maintains accuracy within +\/- 0.5 deg C (typical) over a wide ambient range of -20 to +60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports the module’s requirement for channel-to-channel and channel-to-system isolation (up to +\/- 250 VDC\/VAC RMS), protecting the Series-C backplane from field transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurge Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComplies with EN 61000-4-5 standards, providing 1 kV line-to-line and 2 kV line-to-ground protection at the sensor terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC-TAIL51\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell Experion Series-C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIOM Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCC-PAIL51 (Low Level Analog Input)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIOTA Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9-inch (Non-redundant)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Circuits\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRTD, TC, and millivolts (-20 to +100 mV)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCJC Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to +60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommon Mode Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/- 250 VDC or VAC RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCMRR (50\/60 Hz)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 dB Minimum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCrosstalk (50\/60 Hz)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DC-TAIL51 be used in a redundant configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 9-inch non-redundant IOTA. For redundant applications, the 12-inch\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL52\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(or equivalent redundant model) must be utilized to accommodate dual I\/O modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this IOTA require a specific cable adapter for serial links?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a standard 9-inch IOTA, any use of cable adapters for power or serial links must adhere to EN 61000-4-5 surge protection standards to ensure the 1 kV\/2 kV protection levels are maintained across the industrial location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the IOTA handle Open Thermocouple Detection (OTD)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IOTA provides the physical path for the OTD check performed by the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCC-PAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule. It supports the resistance qualification where ≥ 1500 Ohms is a guaranteed trip, marking the PV as NAN to prevent erratic control responses.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding for Low-Level Signals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven that temperature inputs operate in the millivolt range, electrical noise is the primary concern. All sensor wiring must be shielded. Connect the shields to the designated ground terminals on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC-TAIL51\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIOTA. Do not ground the shield at the field sensor end, as this will create ground loops that negate the module's 120 dB CMRR.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRTD Lead Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor RTD applications, lead resistance must be kept below 15 Ohms. High-resistance cabling will introduce measurement offsets. In 3-wire RTD setups, ensure all three leads are of equal length and gauge to maintain the compensation balance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting and Thermal Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInstall the IOTA in an area of the cabinet with stable airflow. Because the CJC sensor is located on the IOTA, sudden temperature changes within the cabinet (e.g., from adjacent high-heat power supplies) can cause temporary inaccuracies in thermocouple linearization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705775518059,"sku":"DC-TAIL51","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/dc-tail51-3z50ji4u4h5_d671c8de-211f-496a-a9e0-56148aa11c49.jpg?v=1766659660","url":"https:\/\/www.plcprotech.com\/fr\/products\/dc-tail51-honeywell-series-c-analog-output-24v-iota-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}