{"product_id":"allen-bradley-1761-l32aaa-micrologix-1000-controller-module","title":"Allen-Bradley 1761-L32AAA MicroLogix 1000 Controller Module","description":"\u003ch2\u003eAllen-Bradley 1761-L32AAA MicroLogix 1000 Controller Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1761-L32AAA\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1761-L32AAA\u003c\/strong\u003e Programmable Logic Controller utilized to execute discrete I\/O processing and RS-232 communication across MicroLogix 1000 control platforms. The controller integrates 120\/240 VAC power input, TRIAC and relay outputs, EEPROM program storage, and DF1 serial communication.\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\u003e1761-L32AAA\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProgrammable Logic Controller (PLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eMicroLogix 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003e32 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e20 points, 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTRIAC Outputs\u003c\/td\u003e\n\u003ctd\u003e10 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e2 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eTRIAC and relay contact outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e120\/240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e30 A for 8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1 K EEPROM (737 instruction words and 437 data words)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eDF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.93 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and MicroLogix Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1761-L32AAA controller provides fixed I\/O processing through the MicroLogix 1000 PLC architecture, supporting I\/O density scaling with 20 AC digital inputs, 10 TRIAC outputs, and 2 relay outputs. The integrated RS-232 communication interface supports DF1 protocol for programming, monitoring, and controller diagnostics.\u003c\/p\u003e\n\u003cp\u003eAllen-Bradley PLC platforms require firmware flash compatibility and software revision matching when transferring controller applications or performing maintenance operations. The controller stores application logic within internal EEPROM memory and executes local discrete control operations without external I\/O expansion modules.\u003c\/p\u003e\n\u003cp\u003eThe TRIAC and relay output circuits provide different switching characteristics for connected field devices. Wiring separation between control signals and high-voltage circuits is required to reduce electrical interference during operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of output circuits are integrated in the 1761-L32AAA controller?\u003cbr\u003eA: The controller includes 10 TRIAC outputs and 2 relay contact outputs for discrete field device switching.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication protocol is supported by the RS-232 port?\u003cbr\u003eA: The integrated RS-232 interface supports DF1 communication protocol for programming and monitoring functions.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1761-L32AAA include analog input or high-speed counter functions?\u003cbr\u003eA: No. The controller provides fixed digital I\/O only and does not include integrated analog inputs or high-speed counter inputs.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the controller inside a suitable control enclosure with proper protection from environmental conditions and access for field wiring. Connect the 120\/240 VAC supply according to the controller power requirements and verify grounding connections before operation.\u003c\/p\u003e\n\u003cp\u003eSeparate RS-232 communication wiring from AC power conductors, motor circuits, and switching loads to reduce electromagnetic interference. Maintain proper cable routing and shielding practices according to the control panel design.\u003c\/p\u003e\n\u003cp\u003eVerify digital input voltage levels, TRIAC output load characteristics, and relay contact wiring before applying power. Confirm controller communication parameters and application program compatibility before commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43650603483226,"sku":"1761-L32AAA","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1761-L32AAA2.jpg?v=1783929312","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1761-l32aaa-micrologix-1000-controller-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}