{"product_id":"allen-bradley-1769-arm-address-reserve-module","title":"Allen-Bradley 1769-ARM Address Reserve Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1769-ARM Address Reserve Module for CompactLogix Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Functionality and System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe primary role of the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e is to reserve a single module slot within the I\/O rack. It creates a placeholder in the I\/O configuration, enabling the user program to reference a future module's position without errors.\u003c\/li\u003e\n\u003cli\u003eThis module begins operation after establishing an I\/O configuration and a user program. It inhibits all further configuration to that specific slot, preventing communication attempts with non-existent hardware.\u003c\/li\u003e\n\u003cli\u003eProgram references to the slot occupied by the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e must not use parameters from another module. This ensures the system reserves the slot cleanly, ready for the intended future device.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e1769-ARM\u003c\/strong\u003e features a \u003cspan style=\"color: #cc3300;\"\u003e1-word input data file\u003c\/span\u003e but contains no output or configuration data files. This minimal data footprint allows it to exist in the rack without interfering with control logic.\u003c\/li\u003e\n\u003cli\u003eWhen you need to install the actual I\/O module later, simply insert the new hardware and deactivate module inhibition. This activates the module without requiring a program download that could stop the process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Specifications and Power Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1769-ARM\u003c\/strong\u003e draws \u003cspan style=\"color: #cc3300;\"\u003e60 mA at 5.1V\u003c\/span\u003e from the backplane. This low current draw ensures minimal impact on the system power budget while maintaining its slot reservation function.\u003c\/li\u003e\n\u003cli\u003eIt dissipates a maximum of \u003cspan style=\"color: #cc3300;\"\u003e0.3 Watts\u003c\/span\u003e of heat during operation. This low thermal output allows placement in dense I\/O racks without contributing significantly to enclosure heat load.\u003c\/li\u003e\n\u003cli\u003eThe module has a power supply distance rating of \u003cspan style=\"color: #cc3300;\"\u003eeight (8) modules\u003c\/span\u003e. Install it within this distance from the power supply to maintain proper backplane communication and power delivery.\u003c\/li\u003e\n\u003cli\u003eCompatible power supplies include the \u003cstrong\u003e1769-PA2, 1769-PB2, 1769-PA4, and 1769-PB4\u003c\/strong\u003e. These provide the necessary 24V DC backplane power to the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e and surrounding I\/O modules.\u003c\/li\u003e\n\u003cli\u003eIsolation voltage rating is \u003cspan style=\"color: #cc3300;\"\u003e30 Volts continuous\u003c\/span\u003e, providing adequate protection for the backplane interface in industrial control environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Specifications and Mounting Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1769-ARM\u003c\/strong\u003e measures approximately \u003cspan style=\"color: #cc3300;\"\u003e118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.)\u003c\/span\u003e. Height increases to 138 mm (5.43 in.) when including the mounting tabs for DIN rail installation.\u003c\/li\u003e\n\u003cli\u003eIt weighs approximately \u003cspan style=\"color: #cc3300;\"\u003e0.62 lb (281 g)\u003c\/span\u003e, making it one of the lighter modules in the CompactLogix lineup. Shipping weight with packaging is approximately 2 lbs.\u003c\/li\u003e\n\u003cli\u003eMounting options include standard DIN rail or direct panel mounting. This flexibility accommodates various enclosure designs without requiring specialized hardware or adapters.\u003c\/li\u003e\n\u003cli\u003eThe module utilizes the same \u003cspan style=\"color: #cc3300;\"\u003emechanical locking mechanism\u003c\/span\u003e as other 1769 I\/O modules. This tongue-and-groove system secures it to adjacent modules and ensures reliable backplane connections.\u003c\/li\u003e\n\u003cli\u003eIt features an \u003cspan style=\"color: #cc3300;\"\u003eopen-style enclosure\u003c\/span\u003e rating, requiring installation inside a protective industrial enclosure. This protects the module from dust, moisture, and physical contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications and Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1769-ARM\u003c\/strong\u003e operates reliably in temperatures from \u003cspan style=\"color: #cc3300;\"\u003e32 to 140°F (0 to 60°C)\u003c\/span\u003e. This range matches other CompactLogix components, ensuring consistent performance across the entire control system.\u003c\/li\u003e\n\u003cli\u003eStorage temperature range extends from \u003cspan style=\"color: #cc3300;\"\u003e-40 to 185°F (-40 to 85°C)\u003c\/span\u003e with 5-95% relative humidity, non-condensing. These specifications ensure safe long-term storage before installation.\u003c\/li\u003e\n\u003cli\u003eVibration resistance includes \u003cspan style=\"color: #cc3300;\"\u003e5G peak-to-peak at 10-500 Hz\u003c\/span\u003e for normal operation, with 2G for relay operation. This ensures reliable performance in mechanically active industrial environments.\u003c\/li\u003e\n\u003cli\u003eShock ratings vary by mounting method. Panel-mounted installations withstand \u003cspan style=\"color: #cc3300;\"\u003e30G operating shock\u003c\/span\u003e, while DIN-rail mounted installations withstand 20G. Direct panel mounting offers superior mechanical disturbance resistance.\u003c\/li\u003e\n\u003cli\u003eNon-operating shock ratings reach \u003cspan style=\"color: #cc3300;\"\u003e40G for panel-mounted\u003c\/span\u003e and 30G for DIN-rail-mounted configurations. This ensures the module survives transportation and installation handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the Allen-Bradley 1769-ARM a new and original product?\u003c\/strong\u003e\u003cbr\u003eYes, we supply the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e as a brand new, original Allen-Bradley module. We source all products through authorized channels to guarantee authenticity and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the purpose of the 1769-ARM Address Reserve Module?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1769-ARM\u003c\/strong\u003e reserves a physical slot in your I\/O rack for future expansion. It allows you to plan for additional modules without downloading new hardware configurations that could force a process stop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat controllers are compatible with the 1769-ARM?\u003c\/strong\u003e\u003cbr\u003eThis address reserve module works with both CompactLogix controllers (such as the \u003cstrong\u003e1769-L31\u003c\/strong\u003e) and MicroLogix 1500 programmable controllers. It fits into any standard 1769 I\/O rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the power requirements for the 1769-ARM?\u003c\/strong\u003e\u003cbr\u003eThe module draws 60 mA at 5.1V from the backplane and dissipates only 0.3 Watts of heat. It requires placement within 8 modules of a compatible power supply like the \u003cstrong\u003e1769-PA2\u003c\/strong\u003e or \u003cstrong\u003e1769-PB2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the 1769-ARM in stock, and how quickly can you ship?\u003c\/strong\u003e\u003cbr\u003eYes, we maintain stock of the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e. We process and dispatch orders within 5 days, utilizing trusted carriers like FedEx, UPS, and DHL for worldwide delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the return policy for this Address Reserve Module?\u003c\/strong\u003e\u003cbr\u003eWe offer a 30-day return window for the \u003cstrong\u003e1769-ARM\u003c\/strong\u003e. You may return it within this period provided it remains in its original condition and packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner \u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e : \u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45755039678625,"sku":"1769-ARM","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1769-ARM-1.jpg?v=1771922717","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/allen-bradley-1769-arm-address-reserve-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}