{"product_id":"allen-bradley-1734-ob8k-digital-dc-sourcing-output-module","title":"Allen-Bradley 1734-OB8K Digital DC Sourcing Output Module","description":"\u003ch1\u003eAllen-Bradley 1734-OB8K Digital DC Sourcing Output Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for discrete 24 VDC source output switching in POINT I\/O distributed control networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1734-OB8K\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1734-OB8K\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital DC Sourcing Output Module) provides direct electrical execution. The module features eight sourcing output channels, integrated diagnostic functions for short-circuit and wire-off detection, and conformal coating for additional environmental protection within POINT I\/O assemblies.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe available documentation identifies a single catalog number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-OB8K\u003c\/strong\u003e. No official suffix decomposition or ordering matrix information is provided.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1734-OB8K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePOINT I\/O Bulletin 1734\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Sourcing Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eSource Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8 digital outputs\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\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eShort-circuit detection, wire-off detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eDeviceLogix capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +55 deg C\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eIECEx, Supplier Declaration of Conformity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEtherNet\/IP Distributed I\/O and Firmware Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1734-OB8K is designed for operation within the POINT I\/O architecture, where output data is exchanged through a communication adapter connected to the control network. The eight-channel configuration increases I\/O density within a compact footprint while supporting module-level logic execution through DeviceLogix technology. Firmware compatibility between the communication adapter, controller, and installed POINT I\/O modules should be verified during commissioning and replacement activities.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What diagnostic functions are integrated into the 1734-OB8K?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports short-circuit detection and wire-off detection for field-side output monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module include environmental protection for industrial installations?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. The module is supplied with conformal coating to provide additional protection against moisture, dust, and corrosive contaminants inside properly designed enclosures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can logic functions execute directly at the module level?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe documentation specifies DeviceLogix capability, allowing selected logic execution functions within the module architecture.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount the module according to POINT I\/O assembly procedures and secure it before applying power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain the installation environment within the specified operating temperature range of -20 deg C to +55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure enclosure conditions prevent condensation when operating at elevated humidity levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute output wiring separately from high-current AC conductors and motor cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify correct polarity of all 24 VDC field connections before energizing loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspect grounding and shield termination practices in accordance with site electrical standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm compatibility between the installed communication adapter, controller firmware, and POINT I\/O module configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43479183130714,"sku":"1734-OB8K","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1734-OB81.jpg?v=1781146837","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1734-ob8k-digital-dc-sourcing-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}