{"product_id":"allen-bradley-1769-ws-single-channel-weigh-scale-module","title":"Allen-Bradley 1769-WS Single-Channel Weigh Scale Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1769-WS is a high-precision, single-channel weighing module developed by Hardy Process Solutions for integration with Rockwell Automation CompactLogix and MicroLogix 1500 controller platforms. This module enables the direct acquisition of weight, mass, and rate-of-flow data into the PLC backplane, eliminating the requirement for external weighing terminals or complex analog-to-digital signal converters.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWAVERSAVER Technology:\u003c\/strong\u003e Proprietary signal processing that filters out mechanical vibration interference (above 0.25 Hz) from mixers, motors, or industrial machinery to ensure stable weight readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC2 Electronic Calibration:\u003c\/strong\u003e Supports electronic calibration, allowing for system setup and verification without the need for physical test weights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e Features 24-bit internal resolution for precise weight measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Backplane Integration:\u003c\/strong\u003e Seamlessly communicates with the controller backplane for streamlined data processing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for industrial weighing applications including batching, filling, dispensing, and inventory management in environments where mechanical vibration would otherwise compromise measurement accuracy.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1769-WS (Hardy HI 1769-WS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Cell Support\u003c\/td\u003e\n\u003ctd\u003eUp to four 350-Ohm load cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e-0.3 mV to +15.3 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Resolution\u003c\/td\u003e\n\u003ctd\u003e24-bit (1:8,388,608)\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\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e100 dB at 60 Hz or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system power is disconnected before installing or removing the module from the 1769 I\/O rack.\u003c\/li\u003e\n\u003cli\u003eUse shielded, twisted-pair cabling for load cell connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the 1769-WS module to ensure signal integrity and protection against electrical noise.\u003c\/li\u003e\n\u003cli\u003eVerify that the load cell cable length is kept to a minimum and routed away from high-voltage power lines.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation in the control cabinet to maintain the operating temperature within the specified 0 to 60 degC range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require physical test weights for calibration?\u003c\/h3\u003e\u003cp\u003eNo, the 1769-WS supports C2 electronic calibration, which allows you to calibrate the scale system without the need for physical test weights, though traditional calibration methods remain supported if preferred.\u003c\/p\u003e\u003ch3\u003eCan this module be used with any PLC?\u003c\/h3\u003e\u003cp\u003eThe 1769-WS is specifically designed for the Allen-Bradley CompactLogix and MicroLogix 1500 platforms and is intended for use within the 1769 I\/O backplane architecture.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44532464517208,"sku":"1769-WS","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_c88f987f-8b69-449a-a28b-8c4feb1e4f70.jpg?v=1786234586","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1769-ws-single-channel-weigh-scale-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}