The GE IS200TSVOH1BBB Servo Terminal Board is a critical interface module within the Mark VI turbine control system, designed to manage electro-hydraulic servo valve operations with high accuracy and stability. Acting as a bridge between field devices and the control processor, it enables precise valve positioning, feedback acquisition, and real-time control response.
Engineered for demanding turbine environments, this module ensures reliable signal transmission and supports both simplex and triple modular redundancy (TMR) configurations—making it a dependable choice for mission-critical applications where performance and safety are non-negotiable.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS200TSVOH1BBB |
| Series | Mark VI Speedtronic |
| Module Type | Servo Terminal Board |
| Servo Channels | 2 Servo Valve Outputs |
| Feedback Signals | Up to 6 LVDT Inputs |
| Signal Types | Servo current, LVDT feedback, pulse inputs |
| Cable Distance Support | Up to 300 meters |
| Connector Types | JR1, JS1, JT1, JD1, JD2 |
| Terminal Blocks | Dual 24-point terminal blocks |
| Operating Voltage | 24 V DC (typical system supply) |
| Operating Temperature | Industrial standard environment |
| Dimensions | Approx. 370 × 300 × 40 mm |
| Weight | Approx. 0.5 kg |
| Mounting | Panel / Cabinet installation |
The module connects directly to servo valves and LVDT sensors, supporting accurate position feedback and control loop stability.
Recommended Related Modules
To build a fully functional turbine control system, the following modules are often integrated with IS200TSVOH1BBB:
- IS200VSVOH1B Servo Control Board
- IS200VAICH1C Analog Input Board
- IS200TBAIH1C Analog Input Terminal Board
- IS215UCVEM06A Controller Module
These modules collectively enable seamless signal acquisition, processing, and actuation control.
Popular GE Mark VI Models
Engineers frequently evaluate these models within similar system architectures:
- IS200TSVOH1B Servo Terminal Board
- IS200DSVOH1B Servo Interface Module
- IS200TBCIH1C Discrete Input Terminal Board
- IS200TTURH1B Turbine Terminal Board
- IS220PDIOH1A I/O Pack
Each model supports different layers of control, from field interfacing to core processing.
