{"product_id":"8u-tdodb1-honeywell-series-8-digital-output-module","title":"8U-TDODB1 Honeywell Series 8 Digital Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-TDODB1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-TDODB1\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for discrete high-density signal distribution 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\u003e8U-TDODB1\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\u003eStandard I\/O module mass (approx. 0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series 8 footprint (approx. 155 mm x 95 mm x 45 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane powered via 24 VDC I\/O rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C (-40 deg F to 185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e32 discrete output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Load Current\u003c\/td\u003e\n\u003ctd\u003e105 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Output Loop Channel Isolation and 24 VDC Switching\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8U-TDODB1 incorporates a high-density 32-channel output switching topology designed to drive low-current discrete actuators, solenoids, and indicators. Operating at a nominal 24 VDC rating with a maximum current threshold of 105 mA per channel, the module isolates internal processor logic from physical field wiring. Built-in channel-to-channel and channel-to-ground isolation prevents electrical noise and ground loop currents from interfering with controller backplane communications during rapid discrete state transitions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum load current supported per channel on the 8U-TDODB1?\u003c\/p\u003e\n\u003cp\u003eA: Each individual output channel supports a maximum continuous load current of 105 mA at 24 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 8U-TDODB1 protect system backplane logic from field-side electrical noise?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes galvanic separation between its 32 output channels and the internal control logic, blocking surge currents and voltage spikes from reaching the primary backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What are the storage and operational thermal constraints for this module?\u003c\/p\u003e\n\u003cp\u003eA: The module operates in ambient temperatures from 0 deg C to 60 deg C (32 deg F to 140 deg F) and can be stored in conditions ranging from -40 deg C to 85 deg C (-40 deg F to 185 deg F).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the power supply bus to the carrier structure is de-energized or verified safe prior to slot insertion if local hot-swap protocols are not active.\u003c\/li\u003e\n\u003cli\u003eAlign the 8U-TDODB1 card edges with the plastic guide tracks of the designated Series 8 IOTA slot.\u003c\/li\u003e\n\u003cli\u003eSlide the unit firmly until the multi-pin backplane connector fully seats into the carrier receptacle.\u003c\/li\u003e\n\u003cli\u003eSecure the mechanical retention screws on the faceplate to ground the module housing to the cabinet framework.\u003c\/li\u003e\n\u003cli\u003eTerminate 24 VDC discrete field load wiring at the assigned terminal block, maintaining clear separation between high-voltage lines and signal conductors.\u003c\/li\u003e\n\u003cli\u003eVerify single-point shield termination at the primary cabinet earth bar to prevent floating ground potentials.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52321580548392,"sku":"8U-TDODB1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PAIMA151454473-175_40e7156c-9f9b-4f9d-8147-71bd461b53ee.png?v=1788420673","url":"https:\/\/www.powerdcs.com\/products\/8u-tdodb1-honeywell-series-8-digital-output-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}