{"product_id":"allen-bradley-1761-l16bwb-micrologix-1000-controller-module","title":"Allen-Bradley 1761-L16BWB MicroLogix 1000 Controller Module","description":"\u003ch2\u003eAllen-Bradley 1761-L16BWB MicroLogix 1000 Controller Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1761-L16BWB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1761-L16BWB\u003c\/strong\u003e Programmable Logic Controller, operates as a dedicated hardware component for discrete I\/O execution and RS-232 control communication within MicroLogix 1000 automation systems. The controller integrates 24 VDC input processing, relay output switching, EEPROM memory 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-L16BWB\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\u003e10 sinking\/sourcing digital inputs and 6 relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e14-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay contact outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output Range\u003c\/td\u003e\n\u003ctd\u003e5-264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Output Range\u003c\/td\u003e\n\u003ctd\u003e5-135 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1 K EEPROM (approximately 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\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e20.4-26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e30 A for 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.49 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eUp to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e10 G operating, 20 G non-operating\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-L16BWB controller provides fixed I\/O processing through the MicroLogix 1000 platform architecture. The integrated RS-232 port supports DF1 communication for programming, monitoring, and diagnostic functions. The controller uses local I\/O density scaling with 10 digital inputs and 6 relay outputs in a compact PLC configuration.\u003c\/p\u003e\n\u003cp\u003eAllen-Bradley PLC systems require firmware flash compatibility and software revision matching when transferring applications or maintaining installed controller hardware. The controller executes local logic processing from internal EEPROM memory and provides relay-based output switching for connected field circuits.\u003c\/p\u003e\n\u003cp\u003eThe 1761-L16BWB supports industrial control wiring through 24 VDC input circuits and relay output contacts. Proper separation between signal wiring and high-voltage switching conductors is required for maintaining communication and I\/O signal integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of memory is used in the 1761-L16BWB controller?\u003cbr\u003eA: The controller uses 1 K EEPROM memory with approximately 737 instruction words and 437 data words available for application storage.\u003c\/p\u003e\n\u003cp\u003eQ: What are the available I\/O channels on the 1761-L16BWB?\u003cbr\u003eA: The controller provides 10 digital inputs with sinking\/sourcing capability and 6 relay contact outputs.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication protocol is supported by the integrated RS-232 port?\u003cbr\u003eA: The RS-232 communication port supports DF1 protocol for controller programming and monitoring functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the controller on a suitable control panel mounting surface with adequate wiring access and environmental protection. Connect the 24 VDC supply according to the specified voltage range and verify chassis grounding before applying power.\u003c\/p\u003e\n\u003cp\u003eRoute RS-232 communication cables separately from motor power lines, AC switching circuits, and other sources of electromagnetic interference. Apply appropriate shielding and grounding methods according to the control cabinet design.\u003c\/p\u003e\n\u003cp\u003eVerify input polarity, relay output wiring, and controller communication parameters before commissioning. Confirm that connected field devices operate within the specified input and output electrical ranges.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43650488402010,"sku":"1761-L16BWB","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1761-L16BWB2.jpg?v=1783928725","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1761-l16bwb-micrologix-1000-controller-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}