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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.

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