{"product_id":"allen-bradley-1756-ob16s-controllogix-dc-output-module","title":"Allen-Bradley 1756-OB16S ControlLogix DC Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe 1756-OB16S is a high-reliability digital DC sourcing output module designed for the Allen-Bradley ControlLogix 1756 chassis platform. This module provides 16 electronically fused output channels, enabling precise control of external DC field loads. It is engineered for demanding industrial environments, including petrochemical, power generation, and mining applications, where it provides robust short-circuit protection and dual-isolated point-group architecture to ensure system uptime and minimize maintenance downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 electronically fused digital DC sourcing output points.\u003c\/li\u003e\n\u003cli\u003eTwo independent output groups (8 channels per group) for improved circuit isolation.\u003c\/li\u003e\n\u003cli\u003eIntegrated electronic fusing provides per-point monitoring and protection against short-circuits and inductive kickbacks.\u003c\/li\u003e\n\u003cli\u003eDirect backplane communication for real-time status, fault diagnostics, and module inhibition.\u003c\/li\u003e\n\u003cli\u003eStandard single-slot chassis installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard ControlLogix removable terminal blocks (RTB).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is suitable for use in critical automation systems requiring reliable DC load switching, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePetrochemical refining and processing.\u003c\/li\u003e\n\u003cli\u003eThermal and renewable power generation plants.\u003c\/li\u003e\n\u003cli\u003eMining and material handling operations.\u003c\/li\u003e\n\u003cli\u003eWastewater treatment and municipal infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-OB16S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e16 Points (Electronically Fused)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e2 Groups of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 31.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Point\u003c\/td\u003e\n\u003ctd\u003e1 Amp @ 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Module\u003c\/td\u003e\n\u003ctd\u003e8 Amps @ 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V)\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.1 Watts @ 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical arcing or system faults.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the chassis slot and the locking latch is engaged.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for field wiring to minimize EMI interference in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the removable terminal block (RTB) is correctly wired and securely attached to the module front.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation within the cabinet to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-OB16S?\u003c\/h3\u003e\u003cp\u003eThe 1756-OB16S is a digital sourcing output module used to drive DC field loads from a ControlLogix controller, featuring integrated electronic fusing for enhanced circuit protection.\u003c\/p\u003e\u003ch3\u003eDoes this module require a specific terminal block?\u003c\/h3\u003e\u003cp\u003eYes, this module requires a compatible ControlLogix removable terminal block (RTB) for field wiring connections. Ensure the RTB is properly keyed to the module.\u003c\/p\u003e\u003ch3\u003eCan this module be used in a standard ControlLogix chassis?\u003c\/h3\u003e\u003cp\u003eYes, it is designed for standard 1756 chassis and occupies one single slot.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44598542631000,"sku":"1756-OB16S","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_029ed247-bd4f-442d-a842-1b85adf8fcd6.jpg?v=1786726539","url":"https:\/\/www.industriaxplc.com\/ar\/products\/allen-bradley-1756-ob16s-controllogix-dc-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}