The GE Fanuc DS200TBQDG1A is an analog termination board designed to function as an RST extension board within GE’s Mark V heavy-duty gas and steam turbine control systems. This specialized printed circuit board provides secure signal termination, conditioning, and routing for critical analog field inputs and outputs, ensuring precise data transmission between field instrumentation and the Mark V core processor and rack architecture.
โ๏ธ Product Datasheet & Technical Parameters

GE DS200TBQDG1AFF
- ๐ท๏ธ Brand: GE Fanuc / General Electric (GE Vernova)
- ๐ข Model: DS200TBQDG1A
- ๐ Series: Mark V Control Series
- ๐ Product Name: RST Extension Analog Termination Board
- ๐ Manufacturing Country: United States
- ๐ข Product Status: Active Industrial Spare / Factory Surplus
- ๐ Dimensions: Standard Mark V termination board form factor (approx. 330 mm x 100 mm)
- โ๏ธ Weight: 0.50 kg
- ๐ Country of Origin: United States
- โก Power Consumption: Powered via rack backplane / loop excitation
๐ง Parameter Configuration & Modification Method
The DS200TBQDG1A is a hardware-level termination and signal-conditioning board that typically requires no direct software configuration or firmware updates on the board itself. Installation involves securely terminating field wiring onto the onboard screw terminals and ensuring proper jumper settings match the required analog input/output ranges. System-level scaling and calibration adjustments are managed through the Mark V software configuration tools during commissioning.
๐ Manual & Automatic Mode Selection
The board operates entirely automatically as an integral part of the real-time analog signal acquisition loop, continuously passing conditioned sensor signals to the Mark V control processors. There are no manual operating modes, switches, or software overrides located directly on this terminal board; any channel testing or simulation must be handled upstream through the system controller software during scheduled maintenance windows.
โ Frequently Asked Questions (Q&A)
- ๐ก Q1: What is the primary function of the DS200TBQDG1A board?
A1: It acts as an extension termination board for analog signals within the Mark V control system, providing reliable screw terminal connections and signal routing.
- ๐ก Q2: Where can I source a replacement GE Fanuc hardware component?
A2: Certified industrial automation suppliers and specialized legacy turbine parts distributors maintain active inventories for Mark V spare modules.
- ๐ก Q3: What maintenance precautions should be observed when working on this board?
A3: Always ensure power to the respective rack and field loops is safely locked out to prevent electrical shock or inadvertent control system trips.
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