{"product_id":"honeywell-experion-pks-8c-tdoda1-51307149-175-digital-output-iota","title":"Honeywell Experion PKS 8C-TDODA1 (51307149-175) Digital Output IOTA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 8C-TDODA1 (51307149-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 32-channel Digital Output Termination Assembly (IOTA) designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExperion PKS Series 8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O platform. This \"Single\" IOTA serves as the mounting base and field wiring interface for a single\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-PDODA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Output module. It is engineered to drive 24 VDC discrete field devices such as solenoid valves, relays, and indicator lamps. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDODA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures the signature Series 8 vertical design, which significantly reduces the cabinet footprint while enhancing thermal management through natural convection. This specific version (51307149-175) is factory-treated with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 conformal coating\u003c\/strong\u003e, providing a critical layer of protection against moisture and corrosive atmospheric elements commonly found in industrial processing environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDODA1 (51307149-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a ruggedized electrical interface for discrete control.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e32-Channel Single-Ended Interface\u003c\/strong\u003e: Accommodates 32 digital output channels, allowing for high-density wiring and simplified common-return routing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG3 Conformal Coating\u003c\/strong\u003e: The \"175\" suffix indicates compliance with ISA S71.04 Class G3, protecting the PCB and components from corrosive gases like Hydrogen Sulfide (H2S) and Chlorine (Cl2).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVertical Series 8 Form Factor\u003c\/strong\u003e: Fits onto a standard Series 8 carrier, facilitating an efficient \"chimney-effect\" airflow that keeps the electronic module cool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in Circuit Protection\u003c\/strong\u003e: Designed to work with the I\/O module’s diagnostic capabilities, including short-circuit protection and load monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance-Friendly Design\u003c\/strong\u003e: Allows for the electronic I\/O module to be replaced (\"hot-swapped\") without disconnecting the field wiring 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\u003eAttribute\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\u003e8C-TDODA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51307149-175\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\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExperion PKS Series 8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Output (32-Channel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCoating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eG3 Conformal Coated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8C-PDODA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 70 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompression Screw Terminals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.60 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 I use this IOTA in a redundant configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 8C-TDODA1 is a \"Single\" IOTA, meaning it has only one slot for an I\/O module. For redundant DO applications where two modules back up each other, you must use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDODB1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eredundant IOTA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum current per channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the module can drive typical 24 VDC solenoids, the total current capacity is limited. For high-current loads or high-frequency switching, it is highly recommended to use interposing relays to prevent thermal stress on the IOTA and module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the field power provided to the outputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eField excitation power (24 VDC) is usually supplied through the Series 8 carrier busbar. The IOTA then distributes this power to the individual channels based on the commands from the C300 controller.\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\u003eWiring Precautions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse ferrules on all field wiring to ensure reliable contact and prevent stray wire strands from shorting adjacent terminals in the high-density terminal block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the IOTA is firmly snapped into the carrier and that the carrier itself is properly bonded to the instrument ground bar. Inadequate grounding can lead to intermittent diagnostic errors and susceptibility to electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFuse Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitor the \"Blown Fuse\" diagnostics in the Experion software. If a fuse-protected circuit is used, identify and rectify the field-side short circuit before replacing the module or resetting the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Spacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain the manufacturer-specified 150 mm clearance above and below the IOTA row to ensure adequate cooling. Overheating is a primary cause of shortened electronic lifespan in high-density DC cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52668027765099,"sku":"8C-TDODA1 51307149-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/honeywell-8c-tdoda1-51307149-175-digital-output-bussed-irxllnpltok_da87522a-b045-4c95-88b5-ba132f5cec30.jpg?v=1765505296","url":"https:\/\/www.plcprotech.com\/products\/honeywell-experion-pks-8c-tdoda1-51307149-175-digital-output-iota","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}