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    Apter Power supports quotations, technical documents, and H1 segment configuration guidance for ALF111-S00 S1.

ALF111-S00 S1

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Yokogawa ALF111-S00 S1 FOUNDATION fieldbus communication module for CENTUM control systems.
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Technical specifications for ALF111-S00 S1

  • Manufacturer:
    Yokogawa
  • Part Number:
    ALF111-S00 S1
  • Product Family:
    Centum CS-Centum VP
  • Product Type:
    FOUNDATION Fieldbus Communication Module
  • Stock:
    1
  • Product family:
    Yokogawa CENTUM
  • Protocol:
    FOUNDATION fieldbus H1
  • Module role:
    Fieldbus communication
  • Weight:
    0.35 kg
  • Estimated shipping dimensions:
    3.2 x 12.4 x 13 cm
  • Tariff Code:
    8538900000
  • Country of origin:
    Japan
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Fieldbus Interface Supported Platforms Wiring Practice Product Applications

Features:

  • Fieldbus role: communication between an FCS and FOUNDATION fieldbus H1 devices.
  • Supported mounting context: documented Yokogawa field-control and node units.
  • Segment design: fieldbus power, wiring, and project configuration must be verified.
ALF111-S00 S1 provides the documented H1 fieldbus communication interface for Yokogawa CENTUM architectures.

The installation should be checked against the supported node unit and segment-power design.

Commissioning should verify device communication, segment diagnostics, and the configured project database.

For Yokogawa ALF111-S00 S1 FOUNDATION Fieldbus Communication Module, Apter Power supports quotations, technical documents, and installed-system configuration checks.
Yokogawa ALF111-S00 S1 FOUNDATION Fieldbus Communication Module Manuals,Datasheets,Link
Important Notice: Verify the complete catalog number, document revision, and installed-system configuration before use.
  • Communicates between an FCS and FOUNDATION fieldbus H1 field devices.
  • Confirm H1 segment power and termination before connection.
  • Verify the configured device addresses and segment design.
  • Review segment diagnostics when devices appear intermittently or disappear from the project.
  • Documented mounting units include AFV30, AFV40, A2FV50, A2FV70, ANB10, and ANB11.
  • Confirm the exact node-unit hardware and software revision.
  • Use the project documentation to verify slot allocation.
  • Keep the node-unit and module configuration aligned during expansion work.
  • Provide the fieldbus power arrangement specified for the installed segment.
  • Maintain segment polarity, shielding, and grounding practice.
  • Check communication and segment diagnostics after wiring changes.
  • Review termination placement whenever the physical segment layout changes.
  • FOUNDATION fieldbus H1 integration in Yokogawa CENTUM control systems.
  • Process-automation segments using supported field-control and node units.
  • Maintenance of installed H1 communication channels.
  • Control projects that require FCS communication with distributed H1 field devices.
Description
ALF111-S00 S1 is a Yokogawa FOUNDATION fieldbus communication module that connects an FCS with H1 field devices.

Across a CENTUM H1 segment, ALF111-S00 S1 provides the communication path between the field control station and connected field devices.

For project continuity, ALF111-S00 S1 should be selected with the supported mounting unit, segment-power design, termination, and configured device layout in view.
Alternative Names
ALF111-S00 Yokogawa ALF111-S00 S1 ALF111 S00 S1
Technical notes
Yokogawa GS 33J60G20 identifies ALF111 as a FOUNDATION fieldbus communication module for communication between an FCS and H1 field devices. Supported mounting units include AFV30, AFV40, A2FV50, A2FV70, ANB10, and ANB11. Confirm segment power, wiring, node placement, and project configuration.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What communication role does ALF111-S00 S1 perform?
It connects a Yokogawa field control station with FOUNDATION fieldbus H1 field devices.
Which mounting units are documented for ALF111-S00 S1?
Yokogawa lists AFV30, AFV40, A2FV50, A2FV70, ANB10, and ANB11 mounting contexts.
How should H1 segment power be planned for ALF111-S00 S1?
Use the fieldbus power and termination arrangement defined for the installed segment and its physical topology.
Why might devices not appear through ALF111-S00 S1?
Useful diagnostic starting points include segment power, termination, polarity, addresses, node configuration, and the project database.
What installation context should be reviewed for ALF111-S00 S1?
The mounting unit, slot, segment topology, field wiring, device allocation, and project configuration should agree.
What details help Apter Power support an ALF111-S00 S1 inquiry?
The node-unit type, H1 segment drawing, module label, slot, and observed diagnostic state help focus the technical review.