GE DS200UCIAG1ACB
Product Name: GE Mark VI Universal Communications / CPU Controller Board
Product Overview: The DS200UCIAG1ACB is a controller board within the GE Mark VI turbine control system. The “ACB” suffix denotes reinforced isolation, an extended temperature range, and enhanced diagnostics. It executes control logic, processes I/O data, and communicates with other boards in the rack.
Detailed content
Technical Specifications:
- Manufacturer: General Electric (GE)
- Board Type: CPU / Universal Communications Interface Board (VME-based)
- Processor: VME-based CPU
- Control Loop: 5 ms (minimum)
- Input Power: 24 VDC or 48 VDC (via backplane)
- Isolation: 1800 Vrms (reinforced)
- Operating Temperature: -20 °C to +70 °C (extended range)
- Communication Interfaces: Ethernet, Serial, VME backplane
- Connectors: 96-pin DIN backplane connector; front-panel communication ports
- Diagnostic LEDs: Power, Run, Fault, Communication, Isolation Active
Functional Features: Reinforced isolation for high-voltage environments; extended temperature range for harsh industrial settings; enhanced on-board diagnostics; status indication via front-panel LEDs.
Application Scenarios: Primary CPU/controller for GE Mark VI turbine control systems in power generation, oil & gas, and other heavy industrial automation applications.
Installation Requirements: Mount into a standard Mark VI VME rack/backplane. Ensure correct backplane engagement. Firmware version 3.0 or later is required.
Usage Notes: Not compatible with Mark VIe racks due to different backplane pinout and architecture. Avoid electrostatic discharge (wear a grounding wrist strap) when handling. Verify firmware compatibility before commissioning.












