{"product_id":"1766-l32awa-allen-bradley-micrologix-1400-controller","title":"1766-L32AWA | Allen-Bradley | MicroLogix 1400 Controller","description":"\u003cp\u003eConfigured for discrete logic execution in industrial control networks, the \u003cstrong\u003eAllen-Bradley 1766-L32AWA\u003c\/strong\u003e (\u003cstrong\u003e1766-L32AWA\u003c\/strong\u003e Programmable Controller) provides direct physical\/electrical execution of machine automation sequences via 20 integrated AC inputs and 12 relay outputs.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e1766-L32AWA\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\u003e0.91 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Rating\u003c\/td\u003e\n\u003ctd\u003e20 x 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Rating\u003c\/td\u003e\n\u003ctd\u003e12 x Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e100-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1766-L32AWA\u003c\/strong\u003e utilizes an onboard Ethernet\/IP port to interface with deterministic control networks, allowing for real-time data exchange with distributed I\/O and supervisory stations. The controller's internal backplane bus communication velocity is optimized to handle high-speed logic processing, provided the application's I\/O density scaling remains within the defined processor memory limits. Firmware flash compatibility is managed via the RS-232\/RS-485 and Ethernet ports, allowing for version updates without removing the controller from the chassis. Users must ensure network traffic load is balanced to maintain scan cycle consistency in EtherNet\/IP topologies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1766-L32AWA relay outputs be used for high-frequency pulse-width modulation (PWM) control?\u003c\/p\u003e\n\u003cp\u003eA: No. The relay outputs have mechanical switching limitations and are not suitable for high-speed PWM or high-frequency cycling applications. They are intended for discrete control of actuators, contactors, or signal indicators.\u003c\/p\u003e\n\u003cp\u003eQ: Is the isolated RS-232\/RS-485 combo port compatible with standard Modbus RTU protocols?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The isolated combo port supports standard serial communication formats, allowing the controller to function as a master or slave device in serial-based automation networks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the controller in an open-style enclosure, ensuring sufficient vertical clearance for cooling and cable access.\u003c\/li\u003e\n\u003cli\u003eTerminate 100-240 VAC input power to the supply terminals; verify input frequency is between 47 Hz and 63 Hz.\u003c\/li\u003e\n\u003cli\u003eWire the 120 VAC digital inputs and relay output loads according to the schematic; ensure proper fusing for each output to prevent relay contact welding under short-circuit conditions.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet cabling and serial communication lines separately from high-voltage AC input lines by at least 150 mm to prevent noise-induced communication faults.\u003c\/li\u003e\n\u003cli\u003eGround the controller chassis to the cabinet earth bus using a low-impedance conductor to ensure safety and electromagnetic shielding.\u003c\/li\u003e\n\u003cli\u003eConfirm proper controller operation by checking the status LEDs; a solid green power LED and stable communication status indicate successful boot and network initialization.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53515422204088,"sku":"1766-L32AWAA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1766-L32AWAA.jpg?v=1779860766","url":"https:\/\/www.globalpetroparts.com\/products\/1766-l32awa-allen-bradley-micrologix-1400-controller","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}