{"product_id":"allen-bradley-1715-ob8de-output-module","title":"Allen-Bradley 1715-OB8DE Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1715-OB8DE\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1715-OB8DE\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for 24 VDC digital load control and channel-level diagnostics within Allen-Bradley 1715 Redundant I\/O platforms. It directly drives field actuators, relays, and solenoid valves while managing fault detection across 8 isolated outputs to maintain fault-tolerant operation without interrupting system execution.\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\u003e1715-OB8DE\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 lbs (0.20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1715 I\/O Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C (-13 to +158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane driven; 1 Amp per point max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRedundant Digital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 Points (Digital DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e18 to 32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e1 A per channel @ 18-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eLine fault detection \/ Channel-level electron wire breakage monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Ethernet and Redundant Backplane Performance\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces directly with the redundant 1715 backplane, leveraging EtherNet\/IP deterministic networks to ensure time-critical payload delivery and fault recovery. Channel states, diagnostic flags, and output loop integrity data are cyclically transferred to the active processor adapter without incurring network latency spikes. Hardware-level synchronization allows seamless failover between dual-redundant output modules mounted on adjacent baseplate slots, maintaining continuous voltage delivery to field loads even during single-point module faults or firmware flash updating routines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1715-OB8DE handle hot-swapping during active redundant operation?\u003c\/p\u003e\n\u003cp\u003eA: The module supports live removal and insertion under power (RIUP) when installed on a 1715 redundant baseplate. The secondary redundant module maintains load current without switching interruption while the target module is swapped and re-synchronized.\u003c\/p\u003e\n\u003cp\u003eQ: What action does the module take during an output channel open-circuit fault?\u003c\/p\u003e\n\u003cp\u003eA: Integrated diagnostics detect line-break conditions when output current drops below threshold limits. The channel status register updates immediately, transmitting a fault interrupt to the controller backplane while keeping unaffected channels fully operational.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the 1715 I\/O baseplate is securely mounted to a grounded 35 mm DIN rail in an enclosure rated for the local ambient environment.\u003c\/li\u003e\n\u003cli\u003eVerify field power supply wiring provides clean 18 to 32 VDC regulation before connecting to the baseplate terminal blocks.\u003c\/li\u003e\n\u003cli\u003eMaintain appropriate cable segregation by routing 24 VDC digital output wiring separately from high-voltage AC lines and noisy variable frequency drive outputs.\u003c\/li\u003e\n\u003cli\u003eConnect all field signal wiring shields to the primary system functional earth (FE) busbar using low-impedance ground straps to prevent EMI-induced diagnostic tripping.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the target baseplate guide slots and press firmly until the mechanical locking latches fully engage.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52693109244184,"sku":"1715-OB8DE","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1715-OB8DE_Cocoai_3b77f496-f403-436c-87e5-d70c9eeb5164.jpg?v=1789611831","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1715-ob8de-output-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}