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Configured for emergency overspeed signal processing in Mark V Turbine Control System platforms, the GE Fanuc DS200TCEAG1BRE (DS200TCEAG1 Emergency Overspeed Board) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model DS200TCEAG1BRE
Brand GE Fanuc
Origin USA
Operating Temp 0 to 60 deg C
Power Consumption Backplane Powered
Functional Acronym TCEA
Series Grouping Mark V Group 1
Assembly Type Normal Assembly
Revision Level Revision B (Functional), Revision R, Revision E

Backplane Bus Communication & Firmware Compatibility

The GE Fanuc DS200TCEAG1BRE interfaces with the Mark V core backplane structure to process trip signals and overspeed trip logic execution. Backplane bus communication velocity supports real-time monitoring of speed sensor inputs to execute protective shutdown routines without software latency. Board-level firmware flash compatibility ensures synchronized operational states across redundant Mark V turbine control racks.

Frequently Asked Questions

Q: What is the primary function of the DS200TCEAG1BRE board within the Mark V system?

A: The board functions as a dedicated emergency overspeed interface (TCEA) designed to process speed signals and initiate emergency trip sequences when overspeed thresholds are exceeded.

Q: How do the revision suffixes differentiate the DS200TCEAG1BRE from the base DS200TCEAG1 model?

A: The "BRE" suffix indicates that the base DS200TCEAG1 design includes functional revision B, revision R, and modification grade E for upgraded circuit reliability and artwork configuration.

Q: Is external power required for the DS200TCEAG1BRE module?

A: No external power supply connection is required; operating power is drawn directly from the internal Mark V rack backplane distribution.

Field Installation Guidelines

  1. Power Isolation: Ensure the turbine control panel and rack backplane are fully de-energized before inserting or removing the module.
  2. ESD Protection: Personnel must use grounded wrist straps connected to cabinet frame earth ground during board handling to prevent electrostatic discharge damage.
  3. Card Slot Insertion: Align the printed circuit board edges cleanly with the card cage guide rails. Push evenly until the edge connectors seat firmly into the backplane socket.
  4. Wiring Termination: Verify all field wiring connections for overspeed sensing inputs conform to the schematic diagrams provided in the Mark V system installation manual.

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