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      P0903CV

      GCIO Annunciator Keyboard
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Foxboro P0903CV is a gcio annunciator keyboard for alarm annunciation in the documented installation.
      • Manufacturer part number
        P0903CV
      • Shipping
        Swift global dispatch
      • Condition
        New, original product
      • Shipping size (est.)
        23cm × 21cm × 4.5cm
      • Country of Origin
        USA

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      What happens after you enquire

      • 0

        Requirement review

        We review the complete Foxboro P0903CV marking, the installed connection and the required quantity. Please include the existing host or mating-part details and any service symptoms.

      • 1

        Quotation and availability

        We confirm the offered P0903CV identity, New, original product condition, available quantity and proposed dispatch date in the quotation. Matching cables, termination hardware and accessories are itemized separately.

      • 2

        Order confirmation and dispatch

        After the P0903CV quotation and purchasing details are agreed, your contact coordinates the order and confirms the dispatch information for the identified gcio annunciator keyboard.

      • Check the offered item before ordering

        Please request current front, rear and identification-label photos of Foxboro P0903CV. Have your maintenance team compare the complete marking, gcio annunciator keyboard connections and installed configuration with the manufacturer documents before ordering.

      • Dispatch Confirmation

        Quantity and dispatch date are confirmed in the quotation.

      Technical specifications for P0903CV

      • Manufacturer:
        Invensys
      • Product Category:
        DCS Systems
      • Spare Part Number:
        P0903CV
      • Weight:
        0.45 kg
      • Tariff Code:
        8537101190
      • Alarm output:
        Visual LED and audible alarm functions
      • LED/switch pairs:
        48
      • Front-panel layout:
        12 columns × 4 rows
      • LED states:
        On, off or flashing under workstation control
      • Position LED colors:
        Red and yellow
      • Operator controls:
        Horn silence and lamp test
      • Host connection:
        Serial link through GCIO interface
      • Host prerequisite:
        Available serial port on compatible station
      • Label arrangement:
        One insert pocket per four-switch column
      • Mounting modes:
        Free-standing or workstation/panel mounted
      View as PDF Ask for Quote

      Information

      Overview Downloads Applications / Compatibility Product Precautions
      • P0903CV annunciation depends on the GCIO workstation alarm map and the physical operator-panel legends.
      Connection path: Alarm database → GCIO → LED and switch panel
      Engineering boundary: Panel legends follow configured event assignments
      Acceptance focus: Exercise both indication and operator action
      P0903CV is an annunciator keyboard for a Foxboro GCIO workstation arrangement. The documented front panel has forty-eight LED and switch pairs arranged in a 12-column by four-row matrix. Alarm-group names and the red/yellow indication choices must be coordinated with the workstation event database; the panel layout alone does not establish alarm priority or switch action.

      The keyboard provides operator alarm interaction, including horn-silence and lamp-test functions. Its GCIO serial connection and workstation configuration determine how panel events and indications map into the installed system. The serial keyboard reaches a compatible station through GCIO, which requires an available host serial port. Its operator actions are defined by workstation software.

      Before replacement, document the installed label set, alarm assignments and serial connection. After fitting, test key response, LED indications, horn silence and lamp test under an approved workstation test plan. A lamp test checks the local indicators but does not prove that a live alarm is mapped to the intended key, color and audible response.
      Controller platform reference: Foxboro GCIO workstation. Verify the installed host, peripheral or termination arrangement.
      Three files for P0903CV: the Foxboro annunciator-keyboard specification, an operator-panel field guide and the product dossier.
      Verify actual workstation alarm mapping in addition to the local lamp and switch test.
      System and supply context: The annunciator keyboard is an operator alarm peripheral for a compatible I/A Series workstation.

      Application scope: A GCIO serial path and host port are required; label, LED and switch assignments must match the installed alarm database.
      Installation and commissioning checks for Foxboro P0903CV.
      Save assignments

      Record each alarm label and switch mapping. Keep the column label inserts aligned with the alarm database.

      Check serial link

      Match the GCIO cable and workstation port. The GCIO interface requires the supported workstation serial connection.

      Protect operator access

      Plan alarm coverage while the panel is offline. Maintain an alternative alarm view while this operator device is unavailable.

      Inspect panel

      Check legends, switches and LED condition. The two-color LED choice and raised keys support operator recognition.

      Restore configuration

      Apply the approved workstation mapping. Restoring the panel alone does not restore workstation event mappings.

      Test functions

      Verify keys, LEDs, horn silence and lamp test. Exercise a controlled alarm as well as the local lamp-test function.

      Alternative Names

      Foxboro P0903CV

      Technical notes

      Installation relationship: The keyboard provides operator alarm interaction, including horn-silence and lamp-test functions. Its GCIO serial connection and workstation configuration determine how panel events and indications map into the installed system.

      Service check: Verify keys, LEDs, horn silence and lamp test.

      Technical reference: Foxboro PSS 21H-4E1 B4. Product and purchasing information are separate.

      FAQ View All FAQ

      • How are the 48 positions on P0903CV assigned?
        The panel supplies LED/switch pairs; alarm text and actions are defined by the installed GCIO workstation configuration.
      • What should be checked if an LED on P0903CV does not follow an alarm?
        Compare the alarm mapping, GCIO serial link, panel LED test and host event state.
      • Does P0903CV replace the workstation alarm database?
        No. It is an operator interface; the system configuration supplies event mapping and alarm logic.
      • How is horn silence tested on P0903CV?
        Use a controlled alarm test under site procedures and verify that horn-silence action affects the intended annunciator function.
      • Why should the legends on P0903CV be recorded before service?
        Physical labels must correspond to the configured alarm and switch positions after replacement.
      • What if every switch on P0903CV stops responding?
        Check GCIO serial connection, workstation recognition, configured device identity and panel power before isolating an individual key.
      • Can the lamp-test result alone approve P0903CV for operation?
        No. Lamp test checks indicators; also verify alarm mapping, switch action and communication.
      • What handover evidence belongs with P0903CV?
        Retain an as-left position map and results for LED, key, horn and serial communication checks.
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