{"product_id":"honeywell-dc-tdob01-51307186-275-digital-output-module","title":"Honeywell DC-TDOB01 51307186-275 Digital Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell DC-TDOB01 51307186-275\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDC-TDOB01\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for driving low-voltage field actuators and relay channels within 24 VDC IOTA 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-TDOB01 51307186-275\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 \/ As indicated on unit label\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\u003e10.8 cm x 10.8 cm x 3.8 cm\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\u003eNominal 24 VDC backplane supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eBussed Digital Output (Single or Dual Channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 250 VAC \/ 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\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 \u0026amp; Channel-to-Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eDesigned to support field loop integrity across distributed process environments, the module incorporates board-level galvanic isolation between signal processing circuits and field-side contacts. Channel-to-channel isolation limits noise propagation, common-mode ground potential differences, and potential transient surges across adjacent termination blocks. Integral cold junction compensation (CJC) reference paths and precise voltage drop limits ensure signal stability under fluctuating ambient operational thermal profiles within central or remote IOTA chassis configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the output relays handle capacitive or highly inductive load switching without external suppression?\u003c\/p\u003e\n\u003cp\u003eA: While rated up to 250 VAC at 10 A, external RC snubbers or flyback diodes are recommended across inductive loads to prevent contact arcing and back-EMF feedback into the 24 VDC backplane logic.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with hot-swap replacement procedures during active controller operation?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping must adhere to standard Honeywell IOTA maintenance protocols; field power to high-voltage relay circuits should be isolated before extracting or inserting the module to prevent electrical arcing on the edge connector.\u003c\/p\u003e\n\u003cp\u003eQ: How does the channel configuration operate between single and dual setups?\u003c\/p\u003e\n\u003cp\u003eA: The board supports physical jumper\/software selectability for routed outputs, permitting either independent channel actuation or parallel dual-channel wiring for load path redundancy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely onto the designated IOTA baseplate slot, ensuring the edge connectors align without force to prevent pin deformation.\u003c\/li\u003e\n\u003cli\u003eVerify that the primary power feed is stabilized at 24 VDC prior to closing field loops.\u003c\/li\u003e\n\u003cli\u003eKeep high-voltage output switching wiring (up to 250 VAC) physically separated from low-voltage DC communication bus lines within field wiring ducts.\u003c\/li\u003e\n\u003cli\u003eGround all cable shields at a single point on the system earth bus bar to eliminate ground loop currents.\u003c\/li\u003e\n\u003cli\u003eTorque field terminal screws to standard manufacturer specification (0.5 to 0.6 Nm) to maintain continuous low-resistance contact over long-term operation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53615914320181,"sku":"DC-TDOB01","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/CC-TFB402_afb4969e-fcff-43e7-987d-d5164f8332e2.jpg?v=1789875719","url":"https:\/\/www.5gplc.com\/products\/honeywell-dc-tdob01-51307186-275-digital-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}