{"product_id":"1761-l16bwb-allen-bradley-micrologix-1000-programmable-logic-controller","title":"1761-L16BWB | Allen-Bradley | MicroLogix 1000 Programmable Logic Controller","description":"\u003cp\u003eConfigured for discrete control logic execution in MicroLogix 1000 system platforms, the \u003cstrong\u003eAllen-Bradley 1761-L16BWB\u003c\/strong\u003e (\u003cstrong\u003e1761-L16BWB\u003c\/strong\u003e Programmable Logic Controller) provides direct physical\/electrical execution of machine automation sequences. This controller integrates ten 14-30 VDC inputs and six relay outputs, facilitating logic processing via the DF1 protocol through an integrated RS-232 communication port.\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\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eMicroLogix 1000 standard form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial standard (ambient dependent)\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\u003eI\/O Count\u003c\/td\u003e\n\u003ctd\u003e16 points (10 Inputs, 6 Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1 K EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Deterministic Network Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe 1761-L16BWB controller utilizes the DF1 protocol to interface with higher-level communication networks. Proper firmware flash compatibility is required when integrating this controller into legacy serial networks to ensure deterministic data exchange. While the I\/O density scaling is fixed at 16 points, the controller supports master control relay (MCR) implementation to manage safety-related power distribution. Users must verify that communication timing constraints remain within the controller's processing capacity to avoid latency in serial link polling cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1761-L16BWB internal program be modified during operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, program changes can be performed while the processor is in Program mode, but logic execution will be suspended. The non-volatile EEPROM memory ensures program retention without the requirement for a battery backup.\u003c\/p\u003e\n\u003cp\u003eQ: Are the relay outputs capable of switching inductive loads directly?\u003c\/p\u003e\n\u003cp\u003eA: The relay outputs are rated for standard switching cycles; however, for inductive loads, suppressors or external contactors must be utilized to prevent contact pitting and extend the relay lifespan beyond the rated cycle count.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Mount the controller in a vertical or horizontal orientation according to the specific heat dissipation requirements. Ensure adequate clearance for cable routing and access to the RS-232 port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Wiring:\u003c\/strong\u003e Use shielded twisted-pair cables for 24 VDC inputs. To maintain input integrity, keep signal wiring away from high-current AC lines and motor drives to prevent transient-induced noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the controller chassis ground terminal to a low-impedance earth ground. This reduces potential differences and provides a path for surge current, ensuring stable operation of the internal logic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Provide a clean 20.4-26.4 VDC supply. Ensure the power source is properly fused to protect the controller against short circuits, and verify that the supply can handle the 30 A inrush current during the initial 4 ms power-up sequence.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53546621632696,"sku":"1761-L16BWB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1761-L16BWB.jpg?v=1780567068","url":"https:\/\/www.globalpetroparts.com\/products\/1761-l16bwb-allen-bradley-micrologix-1000-programmable-logic-controller","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}