{"product_id":"allen-bradley-1769-im12-a-compact-i-o-ac-input-module","title":"Allen-Bradley 1769-IM12\/A Compact I\/O AC Input Module","description":"\u003ch2\u003eAllen-Bradley 1769-IM12\/A Compact I\/O AC Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for 240 V AC discrete signal acquisition in Compact I\/O control networks, the \u003cstrong\u003eAllen-Bradley 1769-IM12\/A\u003c\/strong\u003e (\u003cstrong\u003e1769-IM12\u003c\/strong\u003e Digital AC Input Module) provides direct electrical monitoring of 12 internally connected AC input points for CompactLogix and MicroLogix 1500 platforms.\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\u003eParameter\u003c\/th\u003e\n\u003cth\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\u003e1769-IM12\/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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.06 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 mm x 35 mm x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.65 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital AC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompact I\/O 1769 Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e12 AC input points, internally connected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e159-264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e100 mA typical, 12 mA inrush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e27 kOhm at 50 Hz; 23 kOhm at 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e20 ms ON\/OFF delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003eApproximately 100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e132 VAC operational; tested at 1836 VAC for 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e30 VAC \/ 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003eCopper wire, 22-14 AWG solid; 22-16 AWG stranded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block\u003c\/td\u003e\n\u003ctd\u003e1769-RTBN18 replacement terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and I\/O Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-IM12\/A operates within Compact I\/O architectures by transferring discrete input status data through the controller backplane interface. The module supports I\/O density scaling across CompactLogix configurations and provides standard input filtering for AC signal conditioning.\u003c\/p\u003e\n\u003cp\u003eThe module architecture is designed for deterministic PLC input scanning with fixed AC signal detection behavior. Firmware flash compatibility is managed through the controller platform configuration process, allowing module identification and parameter handling within supported CompactLogix and MicroLogix 1500 environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of field signals can the 1769-IM12\/A monitor?\u003cbr\u003eA: The module monitors AC discrete input signals within the 159-264 VAC range at 47-63 Hz through 12 internally connected input points.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current requirement of the module?\u003cbr\u003eA: The module requires approximately 100 mA of backplane current for operation within the Compact I\/O system.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be installed on a DIN rail or panel?\u003cbr\u003eA: Yes. The 1769-IM12\/A supports both DIN rail mounting and panel mounting methods according to Compact I\/O installation procedures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-IM12\/A module within the Compact I\/O assembly following the controller manufacturer's mounting and spacing requirements. Verify terminal block installation, module seating, and field wiring connections before energizing the control system.\u003c\/p\u003e\n\u003cp\u003eUse copper conductors within the specified wire size range and maintain proper separation between AC input wiring and low-level analog or communication cables. Ground cable shields according to the control panel grounding practice to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eConfirm that connected AC input devices operate within the module voltage and frequency limits. Check controller I\/O configuration, input addressing, and diagnostic indicators during commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43664905502810,"sku":"1769-IM12\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-IM12A2.jpg?v=1784169981","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1769-im12-a-compact-i-o-ac-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}