{"product_id":"honeywell-8c-tdilb1-series-8-digital-input-module","title":"Honeywell 8C-TDILB1 Series 8 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8C-TDILB1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8C-TDILB1\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete field signal processing within Honeywell Experion PKS platforms.\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-TDILB1\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e2 mA (typical) per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical isolation (channel to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eChannel status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 8C-TDILB1 senses binary switch states across 32 discrete input channels, drawing 2 mA typical per channel at 24 VDC nominal loop power. Optical isolation barriers segregate field voltage spikes and ground potential differences from internal backplane processing logic. Onboard LED status indicators provide local real-time verification of channel active states, while redundant system connectivity allows seamless failover configuration within the Experion PKS Series 8 carrier assembly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does optical isolation protect the 8C-TDILB1 module logic from field wiring faults?\u003c\/p\u003e\n\u003cp\u003eA: Optical isolation decouples field-side 24 VDC circuits from the internal system bus via optocouplers, suppressing field voltage surges and ground loops.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 8C-TDILB1 digital input module be utilized in redundant I\/O configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module architecture supports redundancy through the Series 8 I\/O termination assembly to maintain continuous channel operation during system failover.\u003c\/p\u003e\n\u003cp\u003eQ: What is the typical current draw per channel on the 8C-TDILB1 input circuit?\u003c\/p\u003e\n\u003cp\u003eA: Each channel draws a typical input current of 2 mA at 24 VDC during an active high state.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect power to the Series 8 I\/O termination assembly before inserting or removing the 8C-TDILB1 module.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap throughout the installation process to prevent electrostatic damage.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the carrier slot tracks and seat the connector firmly until retaining latches click into place.\u003c\/li\u003e\n\u003cli\u003eRoute 24 VDC field signal conductors separately from high-voltage AC cables inside cabinet wiring raceways.\u003c\/li\u003e\n\u003cli\u003eTerminate all shielded cable drain wires at a single point on the main enclosure ground bus.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53449883418933,"sku":"8C-TDILB1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/8C-PAIMA151454473-175_36bb7b0f-8f2a-4ad6-90bd-0d21090bae9f.png?v=1788407345","url":"https:\/\/www.5gplc.com\/products\/honeywell-8c-tdilb1-series-8-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}