{"product_id":"beckhoff-kl2512-bus-terminal","title":"KL2512 | BECKHOFF | Bornier de bus","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for precise power regulation of ohmic loads, the \u003cstrong\u003eBECKHOFF KL2512\u003c\/strong\u003e Bus Terminal operates as a dual-channel pulse-width modulation (PWM) output module within the Beckhoff K-bus system. By modulating the 24 V DC line with an adjustable duty cycle from 0% to 100%, this module provides efficient control for heating elements, thermoelectric coolers, and small DC-operated devices. The unit integrates seamlessly into standard Beckhoff terminal segments, facilitating decentralized automation with minimal configuration requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF KL2512\u003c\/strong\u003e features a configurable PWM clock frequency from 1 Hz up to 20 kHz, allowing engineers to tune the output signal to prevent harmonic interference and match specific load characteristics. Electrical isolation of 500 V between the K-bus and the field potential ensures reliable system protection in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo independent pulse-width modulation (PWM) output channels designed for ohmic loads.\u003c\/li\u003e\n  \u003cli\u003eAdjustable PWM clock frequency range from 1 Hz to 20 kHz (defaulting to 250 Hz) for highly flexible tuning.\u003c\/li\u003e\n  \u003cli\u003eUp to 10-bit resolution for precise output signal duty factor control.\u003c\/li\u003e\n  \u003cli\u003eRobust galvanic isolation of 500 V between the K-bus internal electronics and the field potential.\u003c\/li\u003e\n  \u003cli\u003eCompact, DIN-rail mountable form factor supporting pluggable wiring for KSxxxx variant compatibility.\u003c\/li\u003e\n  \u003cli\u003eDirect configuration via standard Bus Coupler or industrial controller without hardware address settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eControl of thermoelectric coolers (Peltier elements) in temperature-controlled chambers.\u003c\/li\u003e\n  \u003cli\u003eDimming and brightness regulation of resistive lighting and indicator panels.\u003c\/li\u003e\n  \u003cli\u003eDuty cycle regulation of industrial heating elements and thermal processing heaters.\u003c\/li\u003e\n  \u003cli\u003eSpeed control for small, non-inductive DC motors and actuators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eKL2512\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLoad Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOhmic\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMax. Output Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.5 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePWM Clock Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1 Hz to 20 kHz (250 Hz default)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDuty Factor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 100%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMax. 10 bit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e500 V (K-bus \/ field potential)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCurrent Consumption (Power Contacts)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTyp. 10 mA + load\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCurrent Consumption (K-Bus)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTyp. 18 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBit Width in Process Image\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e48 inputs\/outputs (2 x 16 bit data, 2 x 8 bit control\/status)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to +55 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-25 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVibration \/ Shock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 60068-2-6 \/ EN 60068-2-27\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEMC Immunity \/ Emission\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 61000-6-2 \/ EN 61000-6-4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 50 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\u003cul\u003e\n  \u003cli\u003eMount the terminal securely on standard 35 mm DIN rails conforming to EN 60715.\u003c\/li\u003e\n  \u003cli\u003eEnsure all electrical power is disconnected before inserting, removing, or wiring the terminal to prevent damage to the K-bus connection.\u003c\/li\u003e\n  \u003cli\u003eUse appropriate external fusing on the 24 V DC power line to protect the outputs against overcurrent conditions.\u003c\/li\u003e\n  \u003cli\u003eMaintain clear ventilation space around the terminal assembly to ensure operating temperatures do not exceed +55 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE\u003c\/li\u003e\n  \u003cli\u003eATEX: II 3 G Ex ec IIC T4 Gc\u003c\/li\u003e\n  \u003cli\u003eIECEx: Ex ec IIC T4 Gc\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106529206635,"sku":"KL2512","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/kl2512-eqapnve4vbk.png?v=1776245133","url":"https:\/\/www.plcprotech.com\/fr\/products\/beckhoff-kl2512-bus-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}