{"product_id":"alf111-s50-communication-module-yokogawa-fieldbus","title":"ALF111-S50 Communication Module | Yokogawa Fieldbus","description":"\u003ch2\u003eYokogawa ALF111-S50 FOUNDATION Fieldbus Communication Module\u003c\/h2\u003e\n\u003cp\u003eThe Yokogawa \u003cstrong\u003eALF111-S50\u003c\/strong\u003e delivers reliable FOUNDATION Fieldbus communication for industrial automation networks. This standard type module features four independent fieldbus ports with 31.25 kbps transmission speed. It supports up to 32 field devices per segment with advanced LAS and clock master functionality.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eBrand: Yokogawa\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eModel: ALF111-S50\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eInterface: FOUNDATION Fieldbus low speed\u003c\/li\u003e\n\u003cli\u003eNumber of Ports: 4 independent ports\u003c\/li\u003e\n\u003cli\u003eTransmission Speed: 31.25 kbps\u003c\/li\u003e\n\u003cli\u003eSegments: 1 segment per port\u003c\/li\u003e\n\u003cli\u003eWithstanding Voltage: 1500 V AC\/minute\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: 0.5 A maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFOUNDATION Fieldbus compliant\u003c\/li\u003e\n\u003cli\u003eFour communication ports\u003c\/li\u003e\n\u003cli\u003eLAS function capability\u003c\/li\u003e\n\u003cli\u003eClock master function\u003c\/li\u003e\n\u003cli\u003eDual-redundancy support\u003c\/li\u003e\n\u003cli\u003eStandard type design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommunication Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransmission Speed: 31.25 kbps\u003c\/li\u003e\n\u003cli\u003eMaximum Devices: 32 units per segment\u003c\/li\u003e\n\u003cli\u003eControl I\/O: 48 points maximum per segment\u003c\/li\u003e\n\u003cli\u003eHigh-speed Scanning: 6 points maximum\u003c\/li\u003e\n\u003cli\u003eSegment Control: 1 segment per port\u003c\/li\u003e\n\u003cli\u003eRedundancy: Dual-unit configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnection \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBus Connection: Pressure clamp terminals\u003c\/li\u003e\n\u003cli\u003eTerminator: Built-in switchable type\u003c\/li\u003e\n\u003cli\u003eDedicated cable to terminal board\u003c\/li\u003e\n\u003cli\u003eMounting: ANB10, ANB11, AFV30 compatible\u003c\/li\u003e\n\u003cli\u003eBackplanes: AFV40, A2FV50, A2FV70\u003c\/li\u003e\n\u003cli\u003eWeight: 0.40 kg compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWithstanding Voltage: 1500 V AC for 1 minute\u003c\/li\u003e\n\u003cli\u003eIsolation: Primary to secondary side\u003c\/li\u003e\n\u003cli\u003eChannel Isolation: Between all channels\u003c\/li\u003e\n\u003cli\u003eCurrent Draw: 0.5 A or less\u003c\/li\u003e\n\u003cli\u003eVoltage Mode: Low speed operation\u003c\/li\u003e\n\u003cli\u003ePower Requirements: Standard DC supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYokogawa \u003cstrong\u003eALF111-S50\u003c\/strong\u003e module\u003c\/li\u003e\n\u003cli\u003eFactory original packaging\u003c\/li\u003e\n\u003cli\u003eInstallation documentation\u003c\/li\u003e\n\u003cli\u003eTechnical specifications sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHow many ports available? Four independent fieldbus ports\u003c\/li\u003e\n\u003cli\u003eWhat is the transmission speed? 31.25 kbps fieldbus standard\u003c\/li\u003e\n\u003cli\u003eHow many devices per segment? Maximum 32 field devices\u003c\/li\u003e\n\u003cli\u003eWhat redundancy features? Dual-unit redundancy support\u003c\/li\u003e\n\u003cli\u003eWhat connection method? Pressure clamp terminals with terminators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact us for fieldbus network design and integration support:\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45459956039841,"sku":"ALF111-S50","price":332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/ALF111-S50.jpg?v=1764322862","url":"https:\/\/www.autonexcontrol.com\/az\/products\/alf111-s50-communication-module-yokogawa-fieldbus","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}