{"product_id":"honeywell-8c-tdila1-digital-input-i-o-termination-assembly","title":"Honeywell 8C-TDILA1 Digital Input I\/O Termination Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8C-TDILA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8C-TDILA1\u003c\/strong\u003e Digital Input I\/O Termination Assembly, operates as a dedicated hardware component for discrete field signal termination and backplane interface routing within Honeywell Series 8 platform environments. The assembly provides physical wiring landing points for binary field contact inputs, passing discrete voltage transitions directly to paired digital processing modules. Integrated optical isolation elements shield core backplane logic nodes from field-induced electrical transients, common-mode noise, and voltage surge events across field sensing loops.\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\u003e8C-TDILA1\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\u003e3.0 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 45 mm x 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input I\/O Termination Assembly (IOTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Compatibility\u003c\/td\u003e\n\u003ctd\u003e24 VDC Discrete Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eSystem-to-field optical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eHoneywell Series 8 \/ Experion PKS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe 8C-TDILA1 incorporates high-density optical coupling stages across its termination block interface to isolate incoming binary field signals from internal backplane communication lines. Integrated passive signal conditioning elements filter contact bounce chatter, high-frequency electromagnetic interference (EMI), and voltage spikes before state data reaches the central process controller. Channel isolation barriers prevent common-mode voltage differences between field ground points and the system ground reference, preserving deterministic signal integrity under harsh industrial processing conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary operational function of the 8C-TDILA1 termination assembly?\u003c\/p\u003e\n\u003cp\u003eA: The 8C-TDILA1 serves as the physical landing assembly (IOTA) for field discrete input wiring, conditioning 24 VDC digital signals and routing them securely to the associated Series 8 I\/O processing module.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 8C-TDILA1 assembly mitigate field wiring noise and ground potential differences?\u003c\/p\u003e\n\u003cp\u003eA: Dedicated optical isolation barriers integrated into the termination network decouple field terminal lines from internal logic circuits, suppressing noise injection and circulating ground currents.\u003c\/p\u003e\n\u003cp\u003eQ: Are field power connections isolated from the core backplane system bus?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the assembly maintains system-to-field electrical isolation, ensuring field-side overvoltage spikes do not damage backplane bus electronics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect the Series 8 carrier chassis mounting rail to the main cabinet Earth ground bus using a low-impedance copper cable (minimum 4 mm2 \/ 10 AWG).\u003c\/li\u003e\n\u003cli\u003eIsolate all external 24 VDC power supplies feeding the termination assembly before attaching field wiring or seating the paired digital input module.\u003c\/li\u003e\n\u003cli\u003eCable discrete input lines using shielded twisted-pair conductors, maintaining at least 300 mm separation from AC power conduits and variable frequency drive (VFD) leads.\u003c\/li\u003e\n\u003cli\u003eTerminate signal cable shields at a single point on the enclosure Earth grounding rail to prevent circulating ground loop paths.\u003c\/li\u003e\n\u003cli\u003eTorque all terminal block screw terminals to 0.5 to 0.6 Nm to ensure gas-tight connection points and prevent thermal loosening under industrial vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48793866436798,"sku":"8C-TDILA1","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/Honeywell8C-TDODA_2_823a550a-c1ba-4d78-9578-fa32f89bf260.png?v=1787887749","url":"https:\/\/www.autooiltech.com\/products\/honeywell-8c-tdila1-digital-input-i-o-termination-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}