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    Apter Power supports exact CENTUM-XL card sourcing, paired-label matching and quotation for installed Yokogawa DCS stations.

RS81*B AS S9826AM-0

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Yokogawa RS81*B AS S9826AM-0 is a paired-identity interface card assembly used in legacy CENTUM-XL DCS equipment.
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Technical specifications for RS81*B AS S9826AM-0

  • Manufacturer:
    Yokogawa
  • Part Number:
    RS81*B AS S9826AM-0
  • Product Family:
    Yokogawa Centum XL
  • Product Type:
    CENTUM-XL RS81 Interface Card Assembly
  • Stock:
    1
  • Weight:
    0.68 kg
  • Estimated shipping dimensions:
    2.2 x 23.8 x 38 cm
  • Tariff Code:
    Please confirm the destination before shipping
  • 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 Assembly Identity Connector Review Service Planning Product Applications

Features:

  • Legacy Yokogawa CENTUM-XL interface card
  • Paired RS81 and S9826AM-0 identity
  • Slot and connector records support exact-system service
The paired identifier is retained as the public model rather than splitting the assembly.

Installed-system evidence is especially important for legacy DCS cards with similar mechanical formats.

Return-to-service testing should cover the affected interface path.

Apter Power supports Yokogawa RS81*B AS S9826AM-0 enquiries with exact-model, label and installed-system review.
Yokogawa RS81*B AS S9826AM-0 CENTUM-XL Interface Card Assembly Manuals,Datasheets,Link Important Notice: Confirm the complete model, revision, mating hardware and installed-system arrangement before use.
  • Paired marking: Record RS81*B and S9826AM-0 together.
  • System context: Confirm the installed CENTUM-XL station and rack.
  • Slot record: Capture exact position and adjacent boards.
  • Compatibility boundary: Similar Yokogawa boards are not automatically interchangeable.
  • Before removal: Photograph all front and rear connections.
  • Contact condition: Inspect pins, shells and retention hardware.
  • Cable labels: Preserve each interface-cable reference and destination.
  • Mechanical support: Restore board guides and cable strain relief.
  • Fault evidence: Save alarms or station symptoms before disturbance.
  • Configuration record: Retain available drawings and maintenance history.
  • Controlled startup: Observe station and interface indications during restart.
  • Path verification: Confirm the affected DCS interface before operational release.
  • CENTUM-XL service: Restore an identified RS81 interface-card position.
  • DCS refurbishment: Preserve paired assembly identity during board renewal.
  • Interface troubleshooting: Separate board, cable and station causes.
  • Critical spares: Hold the exact card against a documented rack and slot.
Description
Yokogawa RS81*B AS S9826AM-0 is a legacy CENTUM-XL interface card assembly identified by the RS81 board marking and S9826AM-0 assembly reference together. Keeping both labels avoids ambiguity in older DCS spares records.

The card belongs to a defined station, rack and slot. Similar Yokogawa boards from CENTUM CS or CENTUM VP should not be treated as interchangeable simply because their mechanical format resembles the CENTUM-XL assembly.

Apter Power can review the paired labels, connector layout and installed station reference before quotation, helping users source a card that fits the actual legacy DCS context.
Alternative Names
RS81*B RS81 B RS81B S9826AM-0 S9826AM0 Yokogawa RS81*B RS81*B AS S9826AM-0 interface card CENTUM XL RS81
Technical notes
Keep RS81*B and S9826AM-0 together when identifying the installed interface-card assembly. Record the DCS station, slot, connector positions and visible revisions before removal. Do not infer CENTUM CS or VP compatibility from appearance; verify the actual CENTUM-XL installation and test the affected path afterward.
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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.
Could RS81*B AS S9826AM-0 be responsible when a CENTUM-XL station loses its associated interface?
It can be part of that fault path, but cabling, the backplane and connected equipment can create the same loss of interface. A symptom that follows the card or changes at its connector makes the assembly a stronger diagnostic direction.
Can RS81*B AS S9826AM-0 be used in a CENTUM CS or CENTUM VP cabinet?
Compatibility should not be assumed across those CENTUM generations. Different backplanes, functions and system architectures may use a similar card format, so the documented application remains the legacy CENTUM-XL station and slot.
What should be checked when a CENTUM-XL station does not recover after installing RS81*B AS S9826AM-0?
Review the original slot, connector seating, station configuration and backplane condition before changing another card. A correct assembly cannot restore service if the surrounding interface path or station setup is still wrong.
Can RS81*B AS S9826AM-0 be moved to a different slot or station within CENTUM-XL?
Only when the Yokogawa system documentation assigns the destination to the same RS81 function and assembly reference. An open slot or another CENTUM-XL station does not by itself prove equivalent backplane signals or configuration.
What does an intermittent fault that changes when RS81*B AS S9826AM-0 is reseated suggest?
It points first to the card contacts, mating connector or backplane interface rather than proving an internal circuit failure. A stable reseat followed by normal station operation helps separate connection quality from an electronics fault.
Can a Yokogawa card with the same mechanical format replace RS81*B AS S9826AM-0?
We would not recommend interchange based on card shape. Both the RS81 board marking and S9826AM-0 assembly reference, together with the station and slot, should agree before the card is installed.
How can maintenance confirm that RS81*B AS S9826AM-0 restored the intended CENTUM-XL function?
The associated interface should return to stable operation without new station or communication diagnostics while the established CENTUM-XL configuration remains in place. That system-level result is the meaningful acceptance point.