{"product_id":"1715-ob8de-allen-bradley-redundant-digital-output-module","title":"1715-OB8DE Allen-Bradley Redundant Digital Output Module","description":"\u003ch2 style=\"color: #2c3e50;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cspan style=\"color: #003366;\"\u003e\u003cstrong\u003e1715-OB8DE\u003c\/strong\u003e\u003c\/span\u003e is a mission-critical 8-point digital output module engineered for the Bulletin 1715 redundant I\/O series. This module provides highly reliable 24VDC output signals to field devices such as solenoids, relays, and motor starters. With a compact weight of approximately \u003cstrong\u003e0.35 kg\u003c\/strong\u003e (estimated module weight), the \u003cstrong\u003e1715-OB8DE\u003c\/strong\u003e is designed for high-availability architectures where system downtime is not an option. Its \"DE\" designation signifies advanced diagnostics and electronically protected outputs, ensuring that fault conditions are identified and isolated before they impact the broader control strategy.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #2c3e50;\"\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1715-OB8DE\u003c\/strong\u003e hardware is built for resilience and precision. It features 500 VDC galvanic isolation between the field-side wiring and the sensitive logic-side electronics, preventing surges from damaging the controller backplane. Each of the 8 output channels can drive up to 500 mA, providing ample power for standard industrial loads. Furthermore, the module is designed for fault-tolerant operation; when paired with a redundant partner in a duplex configuration, it allows for seamless failover and hot-swappable maintenance without interrupting the active process.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #2c3e50;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e1715-OB8DE\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eOutput Points\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e8 Digital Outputs (Sourced)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e18 to 32 VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eMax Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e500 mA per point\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e500 VDC (Field-to-Logic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e-25°C to 60°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u003cstrong\u003eShock Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e25 g (Operating)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"color: #2c3e50;\"\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003cp\u003eFor optimal signal integrity, the \u003cstrong\u003e1715-OB8DE\u003c\/strong\u003e should be wired using 18 to 16 AWG shielded copper conductors. The module is designed for standard DIN rail mounting via the Bulletin 1715 termination assembly. During installation, ensure the field power supply is rated for at least 32 VDC to account for potential line drops across long cable runs. The module’s 25 g shock rating makes it suitable for deployment in environments with heavy mechanical activity, provided it is securely snapped into its designated backplane slot.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #2c3e50;\"\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe primary advantage of the 1715-OB8DE is its integration into a \"High Integrity\" I\/O platform. It provides detailed diagnostics for every channel, including detection of open-load and short-circuit conditions. This proactive fault detection allows maintenance teams to resolve wiring issues before they manifest as process trips. Additionally, the low power dissipation (3 Watts maximum) allows for dense module packing within control cabinets without requiring specialized forced-air cooling systems, reducing both complexity and footprint.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #2c3e50;\"\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What does the \"DE\" suffix indicate in 1715-OB8DE?\u003c\/strong\u003e\u003cbr\u003e\nA1: The \"DE\" indicates Digital Output with Diagnostics and Electronically protected outputs, providing enhanced fault detection compared to standard digital modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can I replace this module while the system is powered?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes. The 1715-OB8DE supports Removal and Insertion Under Power (RIUP) within a redundant configuration, allowing for continuous operation during module maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is there protection against individual channel overloads?\u003c\/strong\u003e\u003cbr\u003e\nA3: Yes, each of the 8 channels is electronically protected. If a current draw exceeds 500 mA significantly, the module will isolate the affected channel to protect the internal hardware.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050726523012,"sku":"1715-OB8DE","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1715-OB8DE-2.jpg?v=1778769572","url":"https:\/\/www.etowonauto.com\/az\/products\/1715-ob8de-allen-bradley-redundant-digital-output-module","provider":"Etowon Auto","version":"1.0","type":"link"}