{"product_id":"allen-bradley-1756-ob16d-a-controllogix-digital-output-module","title":"Allen-Bradley 1756-OB16D\/A ControlLogix Digital Output Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1756-OB16D\/A ControlLogix Digital Output Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-OB16D\/A\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB16D\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Output Module, operates as a dedicated hardware component for DC discrete signal switching and diagnostic feedback within ControlLogix chassis platforms. The module provides 16 sourcing output channels with field-level monitoring functions for industrial I\/O control circuits.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\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\u003e1756-OB16D\/A\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDC Digital Output Module with Diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 sourcing outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Point\u003c\/td\u003e\n\u003ctd\u003e2 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Module Current\u003c\/td\u003e\n\u003ctd\u003e16 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eOpen-wire, short-circuit, and module fault detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eControlLogix chassis rack mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Software\u003c\/td\u003e\n\u003ctd\u003eStudio 5000 Logix Designer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OB16D\/A operates through the ControlLogix backplane communication architecture for deterministic data exchange between the controller and output channels. The module supports I\/O density scaling by providing 16 diagnostic DC output points in a single chassis slot.\u003c\/p\u003e\n\u003cp\u003eThe ControlLogix platform manages module configuration, firmware flash compatibility, and communication mapping through the controller environment. Diagnostic status data is transferred through the backplane, allowing controller logic to monitor field output conditions and module status.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What output configuration is supported by the 1756-OB16D\/A?\u003cbr\u003eA: The module provides 16 sourcing DC output channels and is designed for DC load switching applications.\u003c\/p\u003e\n\u003cp\u003eQ: What diagnostic functions are available on this module?\u003cbr\u003eA: The module provides detection capability for conditions including open-wire faults, short-circuit conditions, and module-level faults.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1756-OB16D\/A operate outside a ControlLogix chassis?\u003cbr\u003eA: No. The module requires installation in a compatible ControlLogix chassis and communicates through the controller backplane.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-OB16D\/A in an approved ControlLogix chassis slot and verify the module profile before assigning output addresses. Use correctly rated DC field wiring for output connections and separate output wiring from sensitive analog or communication cables.\u003c\/p\u003e\n\u003cp\u003eCheck load current requirements for each output channel before connection. Connect field wiring according to the module terminal documentation and apply standard industrial grounding practices. Configure diagnostic monitoring parameters within Studio 5000 Logix Designer before enabling connected field devices.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43617620918362,"sku":"1756-OB16D\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-OB16IS2.jpg?v=1782457336","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-ob16d-a-controllogix-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}