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- ALF111-S50 S1
· Product image is representative; revision or series may vary. Contact us to request a specific version.
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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for ALF111-S50 S1
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Product ModelALF111-S50 S1
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Spare ModelALF111-S50
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Product ParametersFIELDBUS COMMUNICATION MODULE
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Tariff Code8537101190
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Country of originJapan
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Place of shipmentXiamen, China
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Estimated Shipping Size3.2x12.5x13cm
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ManufacturerYokogawa
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Weight0.3 kg
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InterfaceFoundation fieldbus
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Transmission speed31.25 kbps
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From field to system1500 V AC/minute
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No. of fieldbus devicesMax. 32 units per segment
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Communication functionsLAS function, Clock master function
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Current consumption0.5 A or less
Description
ALF111S50
FIELDBUS COMMUNICATION MODULE
Foundation fieldbus
4 ports
FIELDBUS COMMUNICATION MODULE
Foundation fieldbus
4 ports
Revisions
Revision Part #
Also known as
Information
Overview
Manuals
Technical notes
Product Applications
Wiring and Connection
Features:
- Yokogawa ALF111-S50 FIELDBUS COMMUNICATION MODULE
- The ALF111-S50 is a Foundation Fieldbus Communication Module used to connect field devices (such as transmitters and actuators) to the Field Control Station (FCS). It handles communication between fieldbus devices and the control system, supporting up to 4 ports
This Foundation fieldbus communication module can be mounted on the field control units (AFV30, AFV40,A2FV50, and A2FV70), ESB bus node unit (ANB10) and optical ESB bus node unit (ANB11)..
The ALF111-S50 Yokogawa FIELDBUS COMMUNICATION MODULE may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Yokogawa ALF111-S50 FIELDBUS COMMUNICATION MODULE Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
This ALF111 Foundation fieldbus Communication Module (for N-IO/FIO) which isto establish communication between field control stations (FCS) and fieldbus devices compliant to the Foundationfieldbus (H1) such as transmitters and valve positioners..
- Oil & Gas: Controlling offshore platforms and refinery distillation columns
- Power Generation: Managing boiler control systems and turbine auxiliary systems
- Chemical Processing: Overseeing automated batch reactors and mixing stations
- Water & Wastewater: Managing large-scale pumping stations and treatment filtration systems
- Smart Transmitters: Machinery for monitoring pressure, temperature, and level in storage tanks and reactors
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Bus Connection: Use the removable pressure clamp terminal block. It features built-in terminators that can be toggled on or off as needed for the network segment.
Cable Requirements:
Connect to field devices using FOUNDATION Fieldbus H1 compliant cables (31.25 kbps).
For terminal board connections (e.g., AEF9D), use dedicated Yokogawa cables like the AKB131 or AKB161 series.
Grounding: Proper protective grounding is mandatory to prevent electric shock and reduce signal interference. Follow the "Connecting Ground Cable" procedures in the Yokogawa Technical Information manual
- What happens next
- Get the quote now Write Email to INFO@AMIKON.CNEmail confirmation You will get an email confirming that we have received your enquiry.Dedicated Account Manager One of our team will be in touch to confirm your part(s) specification and condition.Your quote You will receive a comprehensive quote tailored to your specific needs.Need Moore Help? Get fast and efficient help from our experienced sales or customer service teams.
- Delivery and payment
- Delivery
Logistic partners UPS, FedEx and DHL
International delivery available
Same day dispatch from warehouse inventory
Warranty
All parts new original are covered by Amikon 12 month warranty
Returns
No hassle returns policy
Dedicated customer support team
Payment options
We accept Bank transfers and the following methods of payment:
For more information, please visit our dedicated payments page.
- Why Choose Amikon Limited?
When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.
- ● Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
- ● 20+ Years of Expertise: Trusted by engineers, project managers and government companies worldwide for our professional service.
- ● Quality You Can Trust: Each unit is strictly inspected by the warehouse staff to ensure product quality
- ● Fast Global Shipping: We help you minimize downtime with express logistics worldwide.
- ● 1-Year Warranty Available: Peace of mind with every purchase backed by one year warranty guarantee.
Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.
FAQs
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What is the ALF111-S50？
+The ALF111-S50 is a Foundation Fieldbus Communication Module used to connect field devices (such as transmitters and actuators) to the Field Control Station (FCS). It handles communication between fieldbus devices and the control system, supporting up to 4 ports -
Does the ALF111-S50 support redundancy?
+Yes, the ALF111-S50 supports dual redundancy. Two modules can be installed in the same node to ensure high system reliability and failover capabilities. -
What are the installation requirements?
+The module is designed to be mounted on specific Yokogawa field control stations, including ANB10□, ANB11□, AFV30□, AFV40□, A2FV50□, or A2FV70□. It uses pressure clamp terminals with built-in, switchable terminators. -
Is this product brand new?
+Yes, Yokogawa ALF111-S50 is brand new, original, unused, and factory sealed -
How do I get the price of Yokogawa ALF111-S50?
+Please contact our sales director Ms. Sandy for a discount exclusive quote, Email info@amikon.cn Mob/Whatsapp: +86-18020776786.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN