IS200DSPXH1DBD General Electric Digital Signal Processor Module

IS200DSPXH1DBD Digital Signal Processor Control Board by General Electric

Technical Specifications

• Brand: General Electric (GE) · Part Number: IS200DSPXH1DBD
• Series: Mark VI Speedtronic / EX2100 · Function: Digital Signal Processor Control Board (DSPX)
• Processor: High-performance DSP @ 60 MHz clock speed · Memory: Flash (boot/code/history), RAM, NVRAM, add-only revision ID
• Operating Temperature: -30 °C to +65 °C · Technology: Surface mount · Dimensions: 33.0 cm x 17.8 cm
• Interrupts: 4 external (INT0 stack overflow, INT1 inner load pulse, INT2/INT3 configurable)
• Connectivity: 4-row 128-pin backplane connector (P1), DSP emulator port (P5), engineering monitor port (P6)
• Indicators: Red LED (DS1 fault/reset), Green LED (DS2 status/running)
• Special Features: ASIC for custom logic, conformal coating, backward-compatible with first two revisions
• Environmental: Static-sensitive — requires grounding strap; install only in de‑energized rack

Core Components & Hardware Highlights

• Digital Signal Processor & ASIC: The board integrates a powerful DSP with an application-specific integrated circuit (ASIC) to execute custom logic functions efficiently.
• Memory Architecture: It uses Flash for firmware and history, RAM for temporary execution, and NVRAM to retain critical data during power loss.
• Front Faceplate: Includes two LED indicators (red fault, green status) and two I/O connectors for direct access.
• Backplane Interface: A right‑angle 128‑pin DIN connector (P1) provides data/address bus, control signals, and VCO inputs.
• Revision Compatibility: This IS200DSPXH1DBD supports three total revisions and remains backward‑compatible with the first two.
• Original Design: Manufactured in the USA as part of GE’s Mark VI Speedtronic — a significant upgrade over the previous Mark V series.

Functional Capabilities & System Integration

• Bridge & Motor Regulation: Directly controls bridge and motor regulator operations for Innovation Series drives.
• Generator Field Control: Oversees field excitation functions within the EX2100 Excitation Control system.
• Gating & Logic Processing: Manages gating functions and provides all logic, interface, and processing for the drive.
• Custom Functions via FPGA/ASIC: Implements specialized tasks through embedded ASIC with supporting circuits.
• Diagnostic Interfaces: P5 port connects to a DSP emulator for debugging; P6 port enables engineering monitoring.
• Interrupt Handling: Four external interrupts (INT0–INT3) handle stack overflow, load pulses, and configurable inputs.
• Rack Mounting: Installs into the Mark VI rack via P1 connector; only qualified personnel should perform installation.

Frequently Asked Questions (FAQ)

• What is the exact part number of this board?
  The part number is IS200DSPXH1DBD, a Digital Signal Processor Control Board by General Electric.
• Which series does this IS200DSPXH1DBD belong to?
  It belongs to the Mark VI Speedtronic series and is also used in EX2100 exciters.
• What are the main functions of this DSPX board?
  It controls bridge and motor regulators, gating functions for Innovation drives, and generator field for EX2100 systems.
• What memory types does the board include?
  Flash for firmware, RAM for runtime data, NVRAM for non‑volatile storage, and add‑only memory for revision ID.
• How do the LED indicators behave?
  Red DS1 lights or flashes during a fault/reset; green DS2 flashes when running, stays on when stopped, and off if a fault occurs.
• What connectors does the board provide?
  P1 (backplane, 128‑pin), P5 (DSP emulator), P6 (engineering monitor), plus two on the faceplate.
• Is the board still in production?
  The Mark VI series is now a legacy product, but we offer new original stock with warranty support.
• What is the operating temperature range?
  It operates reliably from -30 °C to +65 °C.
• How do you ship and what are the delivery times?
  We ship via FedEx, UPS, or DHL; stock items leave within 5 days.

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