{"product_id":"allen-bradley-1769-arm-address-reserve-module","title":"Allen-Bradley 1769-ARM | Address Reserve Module","description":"\u003ch2\u003eAllen-Bradley \u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1769-ARM\u003c\/strong\u003e\u003c\/span\u003e Address Reserve Module\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis Address Reserve Module acts as a strategic placeholder for CompactLogix systems, reserving a specific node address for future expansion. By occupying an empty slot, it allows engineers to program complete systems without disrupting the I\/O memory map when hardware updates are added later. This unit ensures seamless power and communication continuity across the 1769 backplane, making it an essential tool for modular machine design and future-proof automation cabinets.\u003c\/p\u003e\n\n\u003ch3\u003eCore Technical Advantages\u003c\/h3\u003e\n\u003cp\u003eThe module guarantees configuration integrity, preventing I\/O faults while waiting for future hardware installation. It functions as a passive bridge, facilitating high-speed data transfer across the bus to subsequent modules. Designed for high efficiency, it features a minimal thermal footprint and superior electrical isolation to protect sensitive analog components within the same chassis.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-size: inherit;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f8f8f8;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1769-ARM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eAddress Reserve (Slot Filler)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eAllen-Bradley CompactLogix 1769\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e5 mA @ 5V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e0.025 Watts\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e30V (Continuous)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Engineering Guide\u003c\/h3\u003e\n\u003cp\u003eMount the device directly onto the DIN rail and secure it using the integrated bus lever. A firm click ensures a reliable electrical connection with adjacent modules. In Studio 5000, simply select the reserve module from the hardware catalog to secure the slot. This prevents the processor from searching for missing hardware while maintaining a stable I\/O image table for future upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eUsing this solution provides ultimate scalability for OEMs, allowing a standard machine build to be easily upgraded in the field. Beyond logical addressing, it physically protects backplane connectors from dust and EMI, ensuring long-term system reliability in harsh industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does this module require external power?\u003c\/strong\u003e\u003cbr\u003e\nA1: No. It draws minimal 5V DC power directly from the backplane bus. No external field wiring is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can I place this unit in any slot?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes, it can occupy any slot in the 1769 bank, provided it stays within the power supply's distance rating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Will removing the unit cause a system fault?\u003c\/strong\u003e\u003cbr\u003e\nA3: Yes, removing it during operation breaks the bus communication chain. Always power down before swapping modules.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047658619012,"sku":"1769-ARM","price":205.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1769-ARM-1.jpg?v=1776587615","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-1769-arm-address-reserve-module","provider":"Etowon Auto","version":"1.0","type":"link"}