{"product_id":"allen-bradley-1756-cfm-flowmeter-responsive-support","title":"1756-CFM | Allen-Bradley ControlLogix Configurable Flowmeter Module, 2 Inputs \/ 2 Outputs, 100 kHz","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"451\" data-start=\"0\"\u003eThe Allen-Bradley 1756-CFM is a high-speed configurable flowmeter module designed for precise flow measurement and control within ControlLogix systems. It supports two flowmeter inputs and two fast-response sourcing outputs, providing accurate, real-time processing for demanding industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003ePLCs\/Machine Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e1756-CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003ePLC Module \/ Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eSuitable for Safety Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eDigital Inputs Configurable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eDigital Outputs Configurable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eVoltage Type (Supply)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eBackplane Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e1.7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e300 mA @ 5.1V, 16 mA @ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e20.4 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eModule Keying\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eElectronic, software configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e2 sourcing outputs, IEC 1A @ 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e2 flowmeter inputs + 2 gate inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eMax Input Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eFrequency Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e0.0005 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eCount Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e2,147,483,647\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e250V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOutput Switching Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e\u0026lt;50 µs ON, \u0026lt;300 µs OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOutput Load Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e10–31.2V DC for 40 mA–1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOn-State Voltage Drop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e0.6 Ω × current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOff-State Leakage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e\u0026lt;300 µA @ 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eReverse Polarity Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eYes (outputs only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eWire Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eCategory 2 (signal ports), 1 (power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eRTB Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e1756-TBNH \/ 1756-TBSH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eSlot Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e0–60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e–40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e5–95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eShock Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e30G operating, 50G non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003e2G @ 10–500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.7128%;\"\u003e\u003cstrong\u003eEMC \u0026amp; Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.9725%;\"\u003eIEC 61000-6-4, ESD 6–8 kV, RF 10 V\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1756-CFM\u003c\/h4\u003e\n\u003cp\u003eThe 1756-CFM module is a high-performance flowmeter interface for the ControlLogix platform, providing two high-speed flowmeter inputs and two independent sourcing outputs for responsive flow control. Engineered for applications requiring rapid measurement and adjustment, it supports frequencies up to 100 kHz with exceptional resolution, allowing accurate and real-time flow data acquisition. Its compatibility with standard RTBs such as the 1756-TBNH and 1756-TBSH ensures organized wiring and easy integration into existing ControlLogix chassis. The module is built to withstand demanding industrial conditions, offering reinforced insulation, strong EMC immunity, and fast output response suitable for critical timing-based control applications. Designed with configurable input filtering, gate control capability, and assignable outputs, it provides flexibility for totalizing, batching, and high-precision flow control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo High-Speed Flowmeter Inputs: Supports up to 100 kHz signals for accurate real-time flow measurement.\u003c\/li\u003e\n\u003cli\u003eTwo Fast Sourcing Outputs: Provides rapid output switching for precise control of flow-related processes.\u003c\/li\u003e\n\u003cli\u003eGate Inputs for Totalizing Mode: Enables prover and store count functions for advanced flow applications.\u003c\/li\u003e\n\u003cli\u003eHigh Resolution \u0026amp; Large Count Range: Offers 0.0005 Hz frequency resolution and a 32-bit count capacity.\u003c\/li\u003e\n\u003cli\u003eIntegrated EMC and Overload Protection: Includes reinforced insulation, surge immunity, and electronic short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eConfigurable Input Filtering: Software-selectable filtering optimizes performance for high-frequency or low-frequency signals.\u003c\/li\u003e\n\u003cli\u003eRTB-Compatible Design: Supports 1756-TBNH or 1756-TBSH terminal blocks for efficient installation.\u003c\/li\u003e\n\u003cli\u003eFast Output Switching: \u0026lt;50 μs turn-on time ensures rapid response in critical control loops.\u003c\/li\u003e\n\u003cli\u003eRugged Industrial Construction: Resists shock, vibration, ESD, and harsh electrical environments.\u003c\/li\u003e\n\u003cli\u003eOptimized for ControlLogix Systems: Integrates seamlessly with Logix controllers for advanced flow processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1756-CFM delivers the reliability and precision required for high-speed flow measurement and control in modern industrial automation systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47537606918442,"sku":"1756-CFM","price":1307.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping-2024-02-15T235312.904.webp?v=1708034005","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1756-cfm-flowmeter-responsive-support","provider":"IQElectro","version":"1.0","type":"link"}