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The GE DS200TCCAG1A, also cataloged as the DS200TCCA Analog I/O Board, operates as a dedicated hardware component for analog signal conditioning, microprocessor-driven execution, and system telemetry interface within GE Mark V turbine control platforms.

Hardware Specifications

Parameter Specification
Model DS200TCCAG1A
Brand General Electric
Origin USA
Series Mark V
Functional Acronym TCCA (TC2000 Analog Board)
Board Revision Group 1, Revision A (G1A)
PCB Coating Normal Coating
Processor 1 x 80196 Microprocessor
Memory Multiple PROM modules
Connectors 2 x 50-pin connectors (JCC, JDD)
Status Indication 1 x Green Status LED (side-viewable)
Hardware Jumpers 3 x Manually-movable jumpers (JP1, JP2, JP3)
Operating Temp 0 to 60 deg C
Dimensions Standard GE Mark V Board Size
Weight Standard GE Mark V Board Weight
Power Consumption Backplane bus powered

Backplane Bus Communication & Firmware Flash Compatibility

The DS200TCCAG1A preserves backplane bus communication velocity across the Mark V architecture by coupling high-density signal transfer with dedicated processing control. Built around an onboard 80196 microprocessor, the board executes real-time analog signal processing through firmware stored on multiple onboard PROM modules, ensuring firmware flash compatibility across revision levels. Interfacing with the core control rack via two 50-pin header connectors (JCC and JDD), the TCCA board maintains high-density signal throughput while permitting mechanical configuration of serial ports and hardware test modes using onboard jumpers JP1, JP2, and JP3.

Frequently Asked Questions

Q: What are the designated functions of the hardware jumpers JP1, JP2, and JP3 on the DS200TCCAG1A?

A: Jumper JP1 enables or disables the RS232 communication port, jumper JP2 disables the board oscillator for card diagnostic testing, and jumper JP3 is reserved exclusively for factory test procedures.

Q: What is the primary function of the two 50-pin connectors labeled JCC and JDD?

A: The JCC and JDD 50-pin connectors route high-density analog input/output signals and backplane bus communications between the TCCA board and the central Mark V control system.

Q: How does operating temperature affect the performance of the DS200TCCAG1A?

A: Maintaining operating temperatures within the standard 0 to 60 deg C specification prevents thermal degradation of the onboard 80196 microprocessor and avoids processing inaccuracies caused by heat buildup.

Field Installation Guidelines

  • Ensure primary cabinet power is completely isolated and tagged out prior to inserting or extracting the circuit board.
  • Wear an ESD grounding wrist strap attached to an unpainted metal surface on the enclosure frame to prevent static damage to the 80196 microprocessor and PROM chips.
  • Verify jumper configurations (JP1, JP2, and JP3) against system hardware diagrams before applying backplane power to guarantee proper RS232 and oscillator operation.
  • Align the 50-pin ribbon cable connectors carefully with headers JCC and JDD during insertion to prevent pin deformation.

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