{"product_id":"allen-bradley-1746sc-ctr4-counter-flow-meter-input-module","title":"Allen-Bradley 1746SC-CTR4 Counter Flow Meter Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746SC-CTR4 is a specialized 4-channel counter and flow meter input module designed for the SLC 500 controller platform. This module is engineered to interface directly with turbine flow meters and other pulse-generating sensors, providing high-speed counting capabilities essential for precise flow measurement and totalization in industrial control systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-Channel input configuration for multi-point monitoring.\u003c\/li\u003e\n\u003cli\u003eSupports high-speed pulse counting up to 50 kHz.\u003c\/li\u003e\n\u003cli\u003eOptimized for turbine flow meter signal processing.\u003c\/li\u003e\n\u003cli\u003eInput impedance of 25 kOhms for signal integrity.\u003c\/li\u003e\n\u003cli\u003eCompact SLC 500 form factor for efficient rack space utilization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1746SC-CTR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Frequency\u003c\/td\u003e\n\u003ctd\u003e50 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e25 kOhms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e225 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.75 W (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the backplane slot and secured with the provided mounting screws.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for flow meter inputs to minimize electromagnetic interference (EMI) in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis to ensure signal stability and operator safety.\u003c\/li\u003e\n\u003cli\u003eAvoid routing signal cables in parallel with high-voltage power lines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary application of the 1746SC-CTR4?\u003c\/strong\u003e This module is primarily used for high-speed pulse counting and flow rate measurement when integrated with turbine flow meters in an Allen-Bradley SLC 500 system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with standard SLC 500 racks?\u003c\/strong\u003e Yes, the 1746SC-CTR4 is designed to fit into standard Allen-Bradley 1746 I\/O chassis.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51028252492028,"sku":"1746SC-CTR4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_96172f71-b2bb-4c93-bece-70814b82c731.jpg?v=1787947015","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1746sc-ctr4-counter-flow-meter-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}