The GE Fanuc DS200FCGDH1BAA, also cataloged as the DS200FCGD Gating and LCI Control Board, operates as a dedicated hardware component for phase-controlled non-reversing bridge interface processing within Speedtronic Mark V turbine control systems.
The part number DS200FCGDH1BAA reveals physical and functional characteristics through its alphanumeric designator chunks:
| Parameter | Specification |
|---|---|
| Model | DS200FCGDH1BAA |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 0.75 lbs (12 oz) |
| Dimensions | Standard Single-Slot VME Module Form Factor |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Power Supplied via Backplane |
| Onboard Processing | Xilinx FPGA and Integrated Logic ICs |
| Backplane Interface | Dual Horizontal Male Rear Connectors (VME Bus) |
| Front Panel Hardware | Retaining Clips, Diagnostic LEDs, Connector Openings |
| Coating Style | Conformal Coating (H1 Grouping) |
The GE Fanuc DS200FCGDH1BAA deciphers control commands relayed from an adjacent DSPC board and routes firing signals back out through the drive VME backplane. Dedicated backplane bus communication velocity allows deterministic signal transfer required for firing silicon-controlled rectifiers (SCRs) in large drive assemblies. The onboard Xilinx FPGA preserves firmware flash compatibility across Mark V control racks, executing low-latency gate pulses while presenting visual diagnostic data through front-panel LED indicators.
Q: How does the DS200FCGDH1BAA process gating signals from the main controller?
A: Control signals are received from a connecting DSPC card, processed on-board via a Xilinx FPGA and logic ICs, and distributed to phase-controlled bridge circuits through the VME backplane.
Q: What physical indicators are provided on the DS200FCGDH1BAA module?
A: The front panel includes multiple diagnostic LEDs along its lower surface to indicate operational state and gate signal distribution conditions.
Q: What mounting mechanism holds the DS200FCGDH1BAA securely in the VME rack?
A: The board includes an attached front faceplate equipped with two mechanical retaining clips that lock the module firmly into the drive rack slot after insertion.
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