{"product_id":"allen-bradley-1769-2ws-compactlogix-weigh-scale-module","title":"Allen-Bradley 1769-2WS CompactLogix Weigh Scale Module","description":"\u003ch2\u003eAllen-Bradley 1769-2WS CompactLogix Weigh Scale Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-2WS\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-2WS\u003c\/strong\u003e Weigh Scale Module, operates as a dedicated hardware component for strain gauge signal acquisition and load cell measurement within CompactLogix and MicroLogix 1500 controller platforms. The module provides two input channels with 5 VDC excitation output.\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\u003e1769-2WS\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\u003e2.00 lbs\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\u003eBackplane current \u0026lt; 0.5 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWeigh Scale Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDual-channel weighing scale module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eCompactLogix, MicroLogix 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e-0.3 mV through +15.3 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSense Input\u003c\/td\u003e\n\u003ctd\u003e+5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Output\u003c\/td\u003e\n\u003ctd\u003e+5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Load Cells\u003c\/td\u003e\n\u003ctd\u003eUp to 8 load cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003eInternal 1:8,388,608\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e100 updates per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Rate\u003c\/td\u003e\n\u003ctd\u003e100 updates per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Transducers\u003c\/td\u003e\n\u003ctd\u003eStrain gauges, load sensors, load cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeighing Modes\u003c\/td\u003e\n\u003ctd\u003eNet, Gross, Rate-of-change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration Methods\u003c\/td\u003e\n\u003ctd\u003eElectronic C2, traditional test weights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1769-2WS integrates measurement acquisition functions into Allen-Bradley CompactLogix architectures through backplane communication. The module processes low-level millivolt signals from strain gauge and load cell devices while providing excitation voltage for connected transducers.\u003c\/p\u003e\n\u003cp\u003eThe module follows industrial control I\/O density scaling principles by adding dedicated weighing channels without external signal conversion hardware. Its 100 updates per second conversion rate supports continuous measurement processing within controller-based applications.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of input signals does the 1769-2WS process?\u003cbr\u003eA: The module accepts strain gauge and load cell signals from -0.3 mV through +15.3 mV and provides +5 VDC excitation output.\u003c\/p\u003e\n\u003cp\u003eQ: How many load cells can be connected to one 1769-2WS module?\u003cbr\u003eA: The module supports up to eight load cells according to the provided specifications.\u003c\/p\u003e\n\u003cp\u003eQ: What controller platforms are compatible with the 1769-2WS?\u003cbr\u003eA: The module is designed for use with CompactLogix and MicroLogix 1500 controllers.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-2WS module in a compatible CompactLogix or MicroLogix 1500 I\/O assembly following the controller platform installation requirements.\u003c\/p\u003e\n\u003cp\u003eConnect load cell and strain gauge wiring using suitable shielded instrumentation cable. Route low-level millivolt signal wiring separately from power conductors and high-current switching circuits to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eTerminate cable shields according to the system grounding design. Verify excitation polarity, signal polarity, and sensor wiring before applying system power. Confirm module configuration parameters match the connected transducer type and weighing mode.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43661961035866,"sku":"1769-2WS","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-2WS2.jpg?v=1784097757","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1769-2ws-compactlogix-weigh-scale-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}