{"product_id":"beckhoff-kl3022-bus-terminal","title":"BECKHOFF KL3022 Bus Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF KL3022\u003c\/strong\u003e is a 2-channel analog input Bus Terminal designed for the acquisition of standard current signals in the range of 4 to 20 mA. Operating within the modular Beckhoff Bus Terminal system, this component converts analog field signals into digital values with a 12-bit resolution, ensuring reliable and electrically isolated data transmission to the higher-level controller via the K-bus.\u003c\/p\u003e\n\u003cp\u003eEquipped with differential inputs, the \u003cstrong\u003eBECKHOFF KL3022\u003c\/strong\u003e is highly effective at rejecting common-mode noise and managing ground potential differences between field devices and the control cabinet. The integrated input circuitry provides robust signal integrity and protection against voltage surges in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo independent analog input channels for 4 to 20 mA signals\u003c\/li\u003e\n  \u003cli\u003e12-bit digital resolution for accurate measurement representation\u003c\/li\u003e\n  \u003cli\u003eDifferential input architecture for enhanced noise and common-mode voltage suppression\u003c\/li\u003e\n  \u003cli\u003eElectrical isolation of 500 V between the K-bus and the input signal circuitry\u003c\/li\u003e\n  \u003cli\u003eCompact, DIN-rail mountable housing conforming to the standard Beckhoff Bus Terminal design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProcess instrumentation monitoring, including flow, pressure, and level transmitters\u003c\/li\u003e\n  \u003cli\u003eIntegration of standard 2-wire and 4-wire loop-powered industrial sensors\u003c\/li\u003e\n  \u003cli\u003eGeneral machinery control and distributed analog data acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel\u003c\/td\u003e\n      \u003ctd\u003eKL3022\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Current Range\u003c\/td\u003e\n      \u003ctd\u003e4 to 20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Type\u003c\/td\u003e\n      \u003ctd\u003eDifferential\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eResolution\u003c\/td\u003e\n      \u003ctd\u003e12 bit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n      \u003ctd\u003eTyp. 80 ohms + diode voltage 0.7 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCommon-Mode Voltage (Ucm)\u003c\/td\u003e\n      \u003ctd\u003eMax. 35 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConversion Time\u003c\/td\u003e\n      \u003ctd\u003eApprox. 2 ms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Error \/ Uncertainty\u003c\/td\u003e\n      \u003ctd\u003e\u0026lt; ±0.3% (relative to full scale value)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSurge Voltage Resistance\u003c\/td\u003e\n      \u003ctd\u003e35 V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V (K-bus \/ signal voltage)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Supply\u003c\/td\u003e\n      \u003ctd\u003eVia the K-bus\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd\u003e-25 to +60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n      \u003ctd\u003e-40 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRelative Humidity\u003c\/td\u003e\n      \u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eApprox. 70 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure that the entire system power supply is completely de-energized before mounting, removing, or wiring the module.\u003c\/li\u003e\n  \u003cli\u003eMount the KL3022 onto a standard 35 mm DIN rail (EN 60715) by snapping it onto the rail until the locking mechanism engages securely.\u003c\/li\u003e\n  \u003cli\u003eAlign and push the terminal horizontally to ensure proper electrical contact of the K-bus and potential contacts with adjacent terminals.\u003c\/li\u003e\n  \u003cli\u003eConnect the field signal wires to the tension clamp connection points using suitable conductor cross-sections.\u003c\/li\u003e\n  \u003cli\u003eFor applications subject to high electromagnetic interference, connect the cable shield directly to the mounting rail or designated shielding terminals.\u003c\/li\u003e\n  \u003cli\u003eApply power to the system and observe the diagnostic LEDs to verify proper startup and K-bus communication.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106491359595,"sku":"KL3022","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/kl3022-00f5vxusufg.png?v=1776245151","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-kl3022-bus-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}