Close Menu
Get Parts Quote
Name
Company *
WhatsApp / WeChat (For Faster Quote) *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
In Stock
Fast Shipping Available
Yokogawa SNT511-5F S2
Yokogawa SNT511-5F S2
Yokogawa SNT511-5F S2
Yokogawa SNT511-5F S2
Yokogawa SNT511-5F S2
Yokogawa SNT511-5F S2
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Saturday, November 14

SNT511-5F S2

Long-Range Optical ESB Slave

Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.
Customs & Documentation
We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
Payment
Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
Quantity
Mobile *
Country/Region *
E-mail *
Company
Content *
(gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Amikong please read our privacy policy.
  • 20+

    years in automation
  • ISO 9001

    certified quality system
  • 12 months

    amikon warranty
  • 2-hour reply

    from your account manager
  • Success Story

    solutions in action
PRODUCT DESCRIPTION

SNT511-5F S2 Long-Range Optical ESB Slave

Yokogawa SNT511-5F S2 is the remote slave for the long-range ProSafe-RS optical ESB bus. It accepts the optical link from a compatible SNT411 master or an explicitly supported S2EN501 option and connects electrically to the SSB401 interface on SNB10D. The F selection must follow the manufacturer optical pairing table.

The SNT411/SNT511 family supports Vnet/IP optical transport over a combined 5 to 50 km route with no more than two stages. Each repeater consumes 0.5 A. The specified optical attenuation is 3 to 4 dB, and a 3 dB attenuator is required when cable loss is below 3 dB; SENG and SCS R1.03 or later are listed.
ACTUAL APPLICATIONS

Application fields for SNT511-5F S2

These broad application fields reflect the documented function and technical characteristics of SNT511-5F S2.
  • 01 · CHEMICALS

    Specialty Chemistry and Petrochemical Resources

    Specialty chemistry and conventional petrochemical resourcesInorganic chemical resources and organic chemistry
  • 02 · OIL & GAS

    Offshore Gas and Petroleum Condensates

    Offshore natural gas and associated condensatesOnshore petroleum resources and conventional gas
  • 03 · POWER GENERATION

    Alternative Energy and Conventional Electricity

    Alternative energy resources and conventional electricityHydroelectric electricity and renewable energy resources

Technical specifications for SNT511-5F S2

  • Product Model
    SNT511-5F S2
  • Spare Model
    SNT511-5F
  • Product Parameters
    Long-Range Optical ESB Slave
  • In stock
    1 unit
  • Manufacturer
    Yokogawa
  • Current consumption
    0.5 A
  • Connection topologies
    Star and chain
  • Maximum optical stages
    2
  • Total optical distance
    5 to 50 km across two stages
  • Minimum SENG revision
    R1.03
  • Minimum SCS revision
    R1.03
  • Optical path loss requirement
    3 to 4 dB
  • Low-loss cable attenuator
    3 dB when cable loss is below 3 dB
  • Remote node connection
    SSB401 on SNB10D
  • Optical network applicability
    Vnet/IP only
  • Optical connector
    LC; IEC 61754-20
  • Optical fiber specification
    Quartz single-mode; JIS C 6835 SSMA-9.3/125 or IEC 60793-2-50 B1.1
  • Optical fiber cores
    2 cores
  • Optical wavelength
    1.55 micrometres
  • Maximum permissible optical path loss
    16 dB for style S2 or later
View all additional

Alternative Names

SNT511-5F S2 ProSafe-RS optical ESB Long-Range Optical ESB Slave
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SYSTEM INTEGRATION

Integrate SNT511-5F S2 within ProSafe-RS optical ESB

Connect the electrical ESB side of the slave to SSB401 on the remote SNB10D. Select the upstream F-version SNT411 or the supported S2EN501 optical option using the combination table, including the matching suffix rules for both redundant paths.
Check that the total one- or two-stage route falls within 5 to 50 km and that the optical loss follows the 3 to 4 dB requirement. Because this slave is style S2, the reduced-loss exception for two S1 endpoints does not establish its attenuation requirement.
Confirm SENG and SCS R1.03 or later and use the prescribed consecutive odd/even slots for a duplex slave pair. SNB10D nodes beyond 5 km cannot contain ALR111 or ALR121, so the remote node inventory is part of the integration check.

Features:

  • Current consumption: 0.5 A
  • Connection topologies: Star and chain
  • ProSafe-RS optical ESB
Use SNT511-5F S2 only within the documented ProSafe-RS optical ESB arrangement and applicable installation instructions.
INTERCHANGEABILITY

Replace SNT511-5F S2 within ProSafe-RS optical ESB

Identify SNT511-5F S2 as the slave and record the upstream endpoint before exchange. A short-range SNT501 slave must not be substituted on the assumption that all optical ESB repeaters have the same reach and loss budget.
Retain optical attenuators, electrical ESB routing and bus 1/bus 2 labels during removal. Protect the optical end faces and preserve both the matching F endpoint and the existing duplex slot arrangement.
Verify each remote ESB path and the SNB10D status after installation. Review measured optical loss and the remote serial-module restriction where the path exceeds 5 km, and complete the site safety maintenance procedure before returning the node to service.

Features:

  • SNT511-5F S2 complete suffix
  • Optical network applicability: Vnet/IP only
  • Master/slave role and installed optical paths retained
Use SNT511-5F S2 only within the documented ProSafe-RS optical ESB arrangement and applicable installation instructions.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Exact-model technical data for SNT511-5F S2
  • Document applicability checked against the complete identity
  • Directory links by subcategory and brand
Documentation for SNT511-5F S2 must match the installed product identity and supplied configuration.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Product size
    3.28 x 13.00 x 14.25 cm
    Net weight
    0.30 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8517622990
    Origin
    Japan
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about SNT511-5F S2

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • Where does SNT511-5F S2 connect after the optical path?

    SNT511-5F S2 connects its electrical ESB side to SSB401 on the remote SNB10D node.
  • Is SNT511-5F S2 a short-range SNT501 substitute?

    The long-range SNT511-5F S2 belongs to the SNT411/SNT511 5 to 50 km family. The SNT401/SNT501 family has different reach and optical requirements.
  • Can both S1 endpoints justify lower loss for SNT511-5F S2?

    No. SNT511-5F S2 is S2, so the exception stated only for two S1 endpoints does not apply; follow the general 3 to 4 dB optical-loss requirement.
  • What host revision is required for SNT511-5F S2?

    The long-range specification for SNT511-5F S2 lists SENG R1.03 and SCS R1.03 or later.
  • Which serial modules are restricted behind a distant SNT511-5F S2?

    An SNB10D more than 5 km away through SNT511-5F S2 cannot contain ALR111 or ALR121 according to the mounting restrictions.
  • What optical partner information is needed for SNT511-5F S2?

    Identify the upstream SNT411 F version or the exact supported S2EN501 optical option before selecting SNT511-5F S2; the complete endpoint pairing determines the permitted combination.
  • How should a distributor distinguish SNT511-5F S2 from a master?

    Quote SNT511-5F S2 explicitly as the slave, with the full style and F suffix. Identify the master separately rather than offering a generic optical ESB module.
  • What should be itemized with an order for SNT511-5F S2?

    List SNT511-5F S2, required quantity and any separately required optical attenuator or cable. Confirm the supplied scope and lead time on the written quotation.
READY TO VERIFY YOUR PART?

Get a SNT511-5F S2 quote with price, lead time and revision check.

Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
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.
Product

Product Browsing History