Description
1. Product Title
GE IS200DTAOH1ABA – Analog Output Terminal Board
2. Product Overview
The GE IS200DTAOH1ABA is a simplex analog output terminal board from GE’s Mark VIe turbine control system series. It provides reliable signal termination for analog outputs, interfacing with I/O packs to deliver precise 4-20 mA or 0-200 mA control signals to actuators and valves in turbine applications. This board addresses wiring complexity and noise susceptibility in high-vibration environments by offering high-density screw terminals and built-in filtering, ensuring signal integrity for critical process control like fuel regulation and position feedback.
3. Technical Specifications
- Brand: GE (General Electric)
- Model: IS200DTAOH1ABA
- Warranty: One Year
- Condition: 100% New & Original
- Channels: 8-10 configurable analog outputs (4-20 mA standard)
- Connectors: 37-pin JR1, 48-screw TB1 terminal block
- Configuration: 21 jumpers for range/output selection
- Wiring: #18 AWG shielded twisted-pair
- Operating Temp: -40°C to +70°C
- Mounting: DIN-rail with plastic holder
4. Key Features & Benefits
- Configurable Outputs: Supports jumper-selectable current ranges, enabling flexible control of valves and dampers while maintaining HART compatibility for diagnostics.
- Fault Detection: Monitors open/short circuits with digital filtering, providing early detection to prevent process upsets in turbine operations.
- Rugged Design: Vibration-resistant terminals and EMI shielding ensure reliable performance in noisy power plant cabinets.
5. Application Scenarios
- Gas Turbine Control: Terminates 4-20 mA signals for fuel gas valves and variable inlet guide vanes, optimizing combustion efficiency.
- Steam Turbine Systems: Interfaces outputs for governor actuators and throttle valves, supporting load-following and grid stability.
- Industrial Processes: Deploys in compressor stations for pressure control loops and flow regulation.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the GE IS200DTAOH1ABA?
A: It serves as a terminal board for simplex analog outputs in Mark VIe systems, handling 4-20 mA signals to field devices. - Q: Is GE IS200DTAOH1ABA compatible with legacy systems?
A: Yes, it integrates with Mark VIe I/O packs and supports upgrades from Mark VI via standard JR connectors and ToolboxST software.
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