{"product_id":"honeywell-dc-tfb412-51307618-176-c300-controller-backplane-module","title":"Honeywell DC-TFB412 51307618-176 C300 Controller Backplane Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell DC-TFB412 51307618-176\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003eDC-TFB412\u003c\/strong\u003e Control Module Backplane, operates as a dedicated hardware component for high-speed signal distribution and module interconnection within Honeywell C300 controller systems.\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\u003eDC-TFB412 51307618-176\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 cm x 18 cm x 10 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\u003e24 VDC supply nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Bus Type\u003c\/td\u003e\n\u003ctd\u003eC300 Controller I\/O Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel \/ Rack Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS C300 Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Signal Integrity \u0026amp; CJC Compensation Features\u003c\/h3\u003e\n\u003cp\u003eThe DC-TFB412 backplane architecture is engineered to preserve signal fidelity across 4-20 mA HART loops and high-density channel distributions. Integrated trace routing provides channel-to-channel isolation and crosstalk minimization across the internal bus structures, preventing signal degradation during simultaneous multi-channel processing. When combined with specialized thermocouple and RTD input modules, the backplane back-plane bus routes precise cold junction compensation (CJC) reference signals directly to the analog processing units, maintaining system-wide measurement accuracy across the full operating range of -40 deg C to +70 deg C.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the DC-TFB412 backplane support hot-swapping of mounted I\/O modules while energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The backplane bus connections and power distribution traces are designed with staggered contact pins to support hot-insertion and hot-removal of compatible C300 modules without disrupting adjacent running channels.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary input voltage required for the DC-TFB412 backplane assembly?\u003c\/p\u003e\n\u003cp\u003eA: The module requires a regulated 24 VDC primary power input to power the internal backplane bus and feed connected I\/O interfaces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure all incoming 24 VDC power source lines are de-energized prior to initial mechanical fastening to prevent arc transients during bus contact insertion.\u003c\/li\u003e\n\u003cli\u003eMount the backplane onto the DIN rail or enclosure plate using standard M4 screws. Ensure the mounting substrate is bonded to the main control panel protective earth (PE) bus bar.\u003c\/li\u003e\n\u003cli\u003eVerify that all shield drain wires from field instrument cables are terminated at designated low-impedance ground bars rather than directly to the backplane chassis housing to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum vertical clearance of 50 mm above and below the backplane assembly to allow passive thermal dissipation and adequate wiring duct access.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52611753771288,"sku":"DC-TFB412 51307618-176","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/CC-TDOD51_Cocoai_03b3ae5a-580d-4236-94f8-95aadd1bee6e.png?v=1788514006","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-dc-tfb412-51307618-176-c300-controller-backplane-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}