GE DS200TCEAG1B Speedtronic Mark V Emergency Overspeed Board
Manufacturer: GE Fanuc
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Part Number: DS200TCEAG1B DS200TCEAG1BTF
Condition：New with Original Package
Product Type: Emergency Overspeed Boards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE DS200TCEAG1B Mark V Series Emergency Overspeed Board
The GE DS200TCEAG1B, also cataloged as the GE DS200TCEAG1 Emergency Overspeed Board, operates as a dedicated hardware component for critical protection sequences within GE Speedtronic Mark V control processor networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200TCEAG1B (also covers DS200TCEAG1BTF) |
| Brand | GE |
| Origin | USA |
| Weight | 1.0 lb (0.45 kg) |
| Dimensions | 168 x 150 x 55 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Standard VME backplane allocation |
| Operating Voltage | 24 VDC nominal |
| Signal Inputs | 24 VDC contact inputs from switches, sensors, and interlocks |
| Signal Outputs | Digital outputs to relays, solenoids, and actuator circuits |
| Communication | VME backplane interface |
| Diagnostics | LED indicators, self-test routines, and fault detection |
Deterministic Network Coupling and I/O Scaling
The DS200TCEAG1B manages high-speed digital input and output routing by transmitting physical contact variables across the VME backplane interface. Technicians interface the board directly with the processing core to execute real-time overspeed protection logic, preventing signal propagation delays during critical thermal or mechanical excursions. The module utilizes specialized architecture to maximize backplane bus communication velocity and supports firmware flash compatibility, allowing deterministic synchronization across redundant processing channels while maintaining physical channel isolation under high electrical stress.
Frequently Asked Questions
Q: Is the DS200TCEAG1B compatible with all GE Mark V systems?
A: The board interfaces directly with standard Mark V racks utilized in gas and steam turbine protection topologies. Field crews must ensure that the backplane slot configuration matches prior to insertion.
Q: What is the difference between DS200TCEAG1B and DS200TCEAG1BTF?
A: The "TF" suffix indicates a specific factory manufacturing revision. The physical board footprint, electrical boundaries, and digital logic execution remain fully interchangeable.
Q: Does the board require manual calibration after field installation?
A: The hardware does not require manual potentiometer adjustments or calibration routines. Operators must execute full loop functional verification tests following installation to validate the protection logic.
Field Installation Guidelines
- Rack Insertion Protocol: Align the PCB edges with the designated slots of the Mark V rack. Push the module steadily into the frame until the VME backplane connectors seat completely. Fasten the faceplate retention screws tightly to secure the physical assembly and complete the chassis safety ground path.
- Wiring Conductor Controls: Terminate all 24 VDC field input and output loops at the terminal board connections. Separate these low-voltage discrete conductors from AC power lines inside the wireways to eliminate inductive cross-talk. Ground the overall cable shielding at the master enclosure grounding bar.
- Thermal Management: Confirm that the enclosure cooling fans run continuously to maintain ambient rack temperatures below 70 deg C. Inspect the physical circuit components regularly for dust or particulate accumulation that could degrade surface electrical insulation.