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DS200TCPAG1A

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As a turbine control processor board, General Electric DS200TCPAG1A serves the SPEEDTRONIC Mark V processor architecture used in large steam-turbine control panels.
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Technical specifications for DS200TCPAG1A

  • Manufacturer:
    General Electric
  • Part Number:
    DS200TCPAG1A
  • Product Family:
    SPEEDTRONIC Mark V
  • Product Type:
    Turbine Control Processor Board
  • Stock:
    1
  • Board Designation:
    TCPA
  • System:
    SPEEDTRONIC Mark V
  • Panel Scope:
    Large steam-turbine Mark V control panels
  • Core Location:
    PLU core
  • Internal Address:
    Socket 14
  • Power Feed:
    125 VDC through J7
  • Initialization:
    Individually rebooted after configuration download
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • 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 Processor Scope Restart Control Status Checks Panel Placement

Features:

  • Provides the TCPA processor function in large steam-turbine Mark V panels.
  • Appears at internal socket address 14 in the control-processor I/O status list.
  • Uses an independent 125 VDC feed that permits board-level reinitialization.
DS200TCPAG1A belongs to the processor hardware used where the Mark V panel includes a PLU core.

A warm reset of the associated DCC does not initialize TCPA after new I/O configuration constants are downloaded.

The processor I/O status can be reviewed through the DCC Monitor, while the J7 harness provides the board's power-reset point.

GE no longer produces Mark V hardware; Apter Power may still coordinate DS200TCPAG1A support.
General Electric DS200TCPAG1A Turbine Control Processor Board Manuals, Datasheets, Links 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.

TCPA Control Role

  • Board Function: TCPA is the turbine control processor board in the Mark V architecture.
  • Panel Class: The function is associated with large steam-turbine control panels.
  • System Family: The board belongs to SPEEDTRONIC Mark V.
  • Card Identity: The processor status list reports the board name as TCPA.

Independent Initialization

  • Download Event: New TCPA I/O constants require the processor board to be reinitialized.
  • Warm Reset Limit: Resetting the associated DCC does not reboot TCPA.
  • Panel Switch: The control processor's 125 VDC switch can interrupt the TCPA supply.
  • Board Harness: J7 provides the board-level 125 VDC power-reset point.

I/O Monitor Review

  • Display Tool: The DCC Monitor shows individual processor I/O-card status.
  • Name Validation: TCPA should appear with a readable card name rather than random characters.
  • Communication Fault: An invalid name can indicate that the DCC processor cannot access the card.
  • Internal Address: TCPA is listed at socket 14 in the I/O-state sequence.

Steam-System Context

  • Core: The TCPA card is installed in the PLU core.
  • Deployment: This processor function is typically limited to larger steam-turbine panels.
  • Power Domain: Its operating supply is 125 VDC.
  • Reset Boundary: TCPA initialization remains separate from an ordinary DCC warm reboot.
Description
As a General Electric SPEEDTRONIC Mark V turbine control processor board, DS200TCPAG1A is associated with the processor hardware found in large steam-turbine control panels. The TCPA function is installed in the PLU core rather than treated as a general-purpose field I/O board.

General Electric DS200TCPAG1A appears as TCPA at internal socket address 14 in the processor I/O status sequence. This identity allows the DCC Monitor to distinguish the processor board from the analog, digital and I/O-master card entries in the same panel.

After new TCPA I/O configuration constants are downloaded, General Electric DS200TCPAG1A must be rebooted independently. A warm reset at the associated DCC does not reinitialize TCPA; the documented reset routes interrupt its 125 VDC supply at the panel switch or at the board's J7 harness.
Alternative Names
GE DS200TCPAG1A DS200 TCPA G1A DS200TCPA-G1A TCPA G1A Control Processor Mark V DS200TCPAG1A General Electric DS200TCPA G1A DS 200 TCPA G1A DS2O0TCPAG1A
Technical notes
General Electric DS200TCPAG1A is the Mark V TCPA processor board identified at socket 14 and powered through a 125 VDC J7 harness.
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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.
Why can General Electric DS200TCPAG1A remain uninitialized after the DCC has been reset?
A DCC warm reboot does not restart General Electric DS200TCPAG1A; interrupt the TCPA 125 VDC feed using the documented panel switch or J7 route.
Where should General Electric DS200TCPAG1A appear during an I/O status review?
The DCC Monitor identifies General Electric DS200TCPAG1A as TCPA at socket 14 in the processor I/O-state sequence.
What panel detail should be confirmed before selecting General Electric DS200TCPAG1A?
Verify that the target is a large steam-turbine Mark V panel with the documented PLU-core TCPA position for General Electric DS200TCPAG1A.
How should unreadable TCPA characters be interpreted when checking General Electric DS200TCPAG1A?
Random or corrupted card text can mean the DCC cannot communicate with General Electric DS200TCPAG1A; resolve card access before changing configuration values.
When does General Electric DS200TCPAG1A need an individual restart?
Reinitialize General Electric DS200TCPAG1A after downloading new TCPA I/O configuration constants, because the associated DCC reset does not perform that step.
Which connector matters when the processor needs a board-level power cycle on General Electric DS200TCPAG1A?
J7 is the documented 125 VDC harness on General Electric DS200TCPAG1A; isolate the correct panel supply before disturbing that connection.

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