Description
The GE DS200DDTBG2ABB is an LCI Auxiliary I/O Terminal Board designed for the GE Mark V turbine control platform. It provides field signal termination and auxiliary I/O interfacing for compatible turbine control and LCI applications. The board supports multiple signal types, including high-voltage AC inputs, high-current and low-current inputs, 4–20 mA current-loop inputs, voltage inputs, buffered analog outputs, 4–20 mA outputs, and digital I/O. It also includes test points, status LEDs, jumper selections, relays, transformers, and multiple terminal blocks for system wiring.

DS200DDTBG2ABB
📋 Product Parameters
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Model | DS200DDTBG2ABB |
| Product Type | LCI Auxiliary I/O Terminal Board |
| Series | Mark V / DS200 |
| Application | Turbine Control / LCI Auxiliary I/O |
| Main Function | Auxiliary I/O Signal Termination & Interface |
| High-Voltage AC Inputs | 2 |
| High-Current Signal Inputs | 6 |
| Low-Current Signal Inputs | 3 |
| 4–20 mA Inputs | Up to 2 |
| Buffered Analog Outputs | 4 |
| 4–20 mA Outputs | 2 |
| Digital I/O | 16 |
| Test Points | 33 |
| Status LEDs | 17 |
| Jumper Switches | 12 × 3-position |
| Terminal Blocks | 5 |
| Power Supply | System-dependent; associated with DS200ADMA |
| Condition | Used – Working, according to supplied listing |
⚙️ Key Features & System Integration
- Designed for the GE Mark V turbine control system.
- Functions as an LCI Auxiliary I/O Terminal Board for auxiliary signal connections.
- Provides multiple analog, digital, current-loop and voltage signal interfaces.
- Includes four buffered analog outputs and two 4–20 mA current outputs.
- Provides 16 digital I/O channels for compatible control-system signals.
- Includes 33 test points and 17 LEDs for signal checking and board-status indication.
- Twelve three-position jumper switches allow configurable signal routing.
- Five terminal strips provide field-wiring connections with different terminal counts.
- The board is associated with the DS200ADMA interface within the Mark V architecture.
- Suitable for replacement or maintenance of existing Mark V / LCI control equipment where the exact board revision and wiring configuration match.
🔌 Signal & Hardware Configuration
The DS200DDTBG2ABB includes a broad mix of I/O circuitry intended for turbine-control signal handling. Available technical descriptions identify two high-voltage AC inputs, six high-current signal inputs, three low-current signal inputs, up to two 4–20 mA current-loop inputs, four buffered analog outputs, two 4–20 mA outputs and 16 digital I/O points. The current-loop inputs can be reassigned from CT or LEM input channels through jumper settings.
The board also incorporates transformers, relays, transistors, varistors and resistor-network arrays, together with multiple terminal blocks and integrated identification circuitry.
❓ FAQ
Q1: What is the GE DS200DDTBG2ABB?
A: It is an LCI Auxiliary I/O Terminal Board used with GE Mark V turbine control equipment.
Q2: What does the DS200DDTBG2ABB do?
A: It provides termination, signal conditioning/interface functions, and auxiliary I/O connections between field signals and the compatible Mark V control architecture.
Q3: How many digital I/O points are available?
A: Available technical descriptions identify 16 digital I/O points.
Q4: Does the board support 4–20 mA signals?
A: Yes. The board includes up to two 4–20 mA inputs and two 4–20 mA outputs.
Q5: Is DS200DDTBG2ABB interchangeable with every DS200DDTBG2 variant?
A: No. The exact part number, revision, jumper configuration, connector arrangement and existing Mark V application should be checked before replacement.
🔎 Product Keywords
GE DS200DDTBG2ABB, GE Mark V, DS200DDTBG2, LCI Auxiliary I/O Terminal Board, GE Turbine Control Board, GE Mark V PCB, Auxiliary I/O Board, LCI Terminal Board, DS200 Series, GE Speedtronic, Turbine Control PCB, 4-20mA I/O Board, Digital I/O Terminal Board, GE Industrial Control Spare Parts, Mark V LCI Board
🔧 10 Related GE Mark V Models
- GE DS200DSPC – Digital Signal Processor Control Board
- GE DS200ADMA – Auxiliary Board
- GE DS200TBQCG1A – Mark V Analog Termination Board
- GE DS200TBQDG1A – Mark V Analog Termination Board
- GE DS200TCRAG1A – Mark V Contact Input Board
- GE DS200TCRAG1ACC – Mark V Contact Input Board
- GE DS200TCQAG1B – Mark V Contact Output Board
- GE DS200TCDAH1B – Mark V Contact Input/Output Board
- GE DS200DTBCG1A – Mark V Digital Contact Terminal Board
- GE DS200SDCIG2A – Mark V Power Supply Interface Board
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