Original GE DS200DSPCH1ADA Processor Board Spare

The Original GE DS200DSPCH1ADA Processor Board Spare is a high-speed signal-processing board of the GE Speedtronic™ Mark V DS200 family, used in Mark V turbine control and the LS2100/LS2100e Static Starter control system (now Baker Hughes / GE Vernova). It physically executes master/slave processing logic for the static-start function — firing-angle, current, and commutation control for accelerating a gas turbine generator set — with local high-speed I/O interfaces within the VME-based control rack.
Key Features

1. Digital Signal Processor (DSP) control board for Mark V turbine / LS2100 static starter control
2. Executes high-speed, real-time signal-processing logic (master/slave processing roles) with local high-speed I/O
3. Part of the LS2100 Static Starter control rack, mounted in the VMEbus cabinet (paired with Analog-to-Digital daughterboard DS200ADMAH1A)
4. Front panel with 2 pushbuttons, 6 status LEDs, and 4 test points (TP1–TP4) for diagnostics
5. Not backwards compatible with earlier DSPC revisions
6. Standard DS200 form factor for rack installation

1. Type Designation: DS200DSPCH1ADA (DS200DSPCH1A board, "DA" revision)
2. Functional Acronym: DSPC (Digital Signal Processor Control)
3. Instruction Manual: GEI-100220 (GE Industrial Systems)
4. System: GE Speedtronic™ Mark V DS200; LS2100 / LS2100e Static Starter Control
5. Function: High-speed digital signal processing — static-start drive control logic (firing/current/commutation) and master/slave processing execution
6. Processor: DSP-based processing architecture
7. I/O Interface: Local high-speed I/O interface on board; VMEbus rack backplane connection
8. Companion Boards: Used with DS200ADMAH1A Analog-to-Digital daughterboard (below the DSPC in the VME rack)
9. Front Panel: 2 pushbuttons, 6 LEDs, 4 test points (TP1–TP4)
10. Backward Compatibility: Not backwards compatible
11. Mounting: VME rack slot in the LS2100 / Mark V control cabinet
12. Origin: United States

1. De-energize the LS2100 / Mark V control cabinet before inserting or removing the board.
2. Confirm the board revision against GEI-100220 — the DSPC is not backwards compatible, so match the revision required by the system configuration.
3. Install the DSPC in its designated VME slot; seat the backplane connector fully and secure the board (the ADMAH1A analog-to-digital daughterboard mounts beneath it).
4. On power-up, verify the 6 front-panel LEDs and test points (TP1–TP4) per the instruction manual; confirm static-start control signals are healthy before starting the turbine set.
5. Keep the GEI-100220 manual reference on file for diagnostic and revision checks.

1. What does the DSPC board do? It performs high-speed digital signal processing for the static-start function: it executes the real-time drive-control logic (firing, current, commutation) that accelerates the gas turbine generator set during starting, and provides local high-speed I/O to the associated boards.
2. Is the DSPC part of the Mark V or the LS2100? Both — it is a Mark V DS200-series board used in LS2100/LS2100e Static Starter control applications (the static-start drive for turbine sets). AX Control documents it within the LS2100 VME control rack.
3. Is the DS200DSPCH1ADA interchangeable with other DSPC revisions? No — per GE instruction GEI-100220, the DSPC is not backwards compatible. Match the revision to the system's documented configuration.
4. What documentation covers this board? GE instruction manual GEI-100220 (GE Industrial Systems) covers the DS200DSPCH1A DSPC board, including installation, operation, and diagnostics (pushbuttons, LEDs, test points).

Xingchuang Ronghe (Fuzhou) Electrical Equipment Co., Ltd. is dedicated to delivering high-quality electrical equipment solutions, backed by professional product supply capabilities and a comprehensive technical service system. We stay customer-centric, continuously optimizing product performance and service experience. If you have any needs, you are welcome to contact us at any time for consultation and discussion. We look forward to partnering with you to create value together!