{"product_id":"honeywell-experion-pks-8c-tdila1-51307141-175-digital-input-iota","title":"Honeywell Experion PKS 8C-TDILA1 (51307141-175) Digital Input IOTA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 8C-TDILA1 (51307141-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density Digital Input Termination Assembly (IOTA) belonging to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExperion PKS Series 8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O family. This module acts as the physical and electrical foundation for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-PDILA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Input module, providing 32 channels of discrete signal acquisition. It is designed to interface with field contacts such as push-buttons, limit switches, and motor starter auxiliary contacts. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDILA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered with the signature Series 8 vertical orientation to optimize cabinet space and enhance thermal management through natural convection. This specific variant, identified by part number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51307141-175\u003c\/strong\u003e, features a factory-applied G3 conformal coating, making it resilient against corrosive gases and high-humidity environments typical in oil refineries and chemical processing plants.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDILA1 (51307141-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture is optimized for high-speed signal processing and simplified field maintenance.\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: Provides terminal connections for up to 32 discrete inputs, sharing a common return to maximize wiring density.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG3 Conformal Coating\u003c\/strong\u003e: The \"175\" suffix ensures the board is treated to withstand harsh environmental conditions, protecting against corrosion from Hydrogen Sulfide (H2S) and Chlorine (Cl2).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVertical Form Factor\u003c\/strong\u003e: Mounts onto a Series 8 carrier, allowing for a \"slim\" I\/O profile that significantly reduces the overall footprint of the DCS cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Power Management\u003c\/strong\u003e: Distributes 24 VDC field excitation power to the input contacts while maintaining electrical isolation for the C300 controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Maintenance\u003c\/strong\u003e: The IOTA design allows for the replacement of the electronic I\/O module without disturbing the field wiring connected to the terminal blocks.\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\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8C-TDILA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51307141-175\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\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\u003eSeries\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\u003eI\/O Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Input (32-Channel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Voltage\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\u003eCoating\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\u003eI\/O Module Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8C-PDILA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\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\u003eTerminal Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eScrew Compression Terminals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.65 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.00 x 30.00 x 11.00 cm\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\u003eDoes the 8C-TDILA1 support redundant input module configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 8C-TDILA1 is a \"Single\" IOTA, meaning it supports only one 8C-PDILA1 module. For redundant applications where two modules monitor the same 32 field points, you must use the redundant version, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8C-TDILB1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat field excitation voltage does this IOTA provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis IOTA is designed for 24 VDC discrete inputs. The 24 VDC power is typically sourced from the system power supply through the Series 8 carrier bus and distributed to the field contacts via the IOTA terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this IOTA in a non-corrosive environment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the G3 coating (51307141-175) is designed for harsh environments, it is fully compatible with standard control room environments. It provides an extra layer of protection against unexpected humidity or airborne contaminants.\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\u003eField Wiring Organization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven the 32-channel density, use fine-stranded wire with ferrules for all connections to the compression terminals. Clear labeling and organized wire ducting are essential to prevent cross-talk and facilitate future troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the IOTA is properly snapped into the Series 8 carrier and that the carrier is bonded to the instrument earth bar. Proper grounding is critical for the internal surge protection circuitry to function correctly during field-side transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Clearances:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain the recommended 150 mm clearance above and below the IOTA row. The vertical design relies on the \"chimney effect\" for cooling; obstructing airflow can lead to localized hotspots and premature failure of the inserted I\/O module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52668031304043,"sku":"8C-TDILA1 51307141-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/honeywell-8c-tdila1-51307141-175-input-module-hhpp2chb3tf_64736da3-58c9-4b6e-97d0-b96456e712d1.jpg?v=1765505322","url":"https:\/\/www.plcprotech.com\/products\/honeywell-experion-pks-8c-tdila1-51307141-175-digital-input-iota","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}