Product Overview
The GE IS200TSVOH1B Servo Terminal Board is a dedicated interface module designed for the Mark VI/Mark VIe Speedtronic control system. It provides reliable connection and control for turbine servo devices, including valves, dampers, and other actuators, translating digital control signals into precise motion commands.
Built for high-performance turbine and industrial environments, this board ensures accurate signal transfer, robust electrical protection, and seamless integration with servo systems, making it critical for maintaining optimal turbine operation and process efficiency.
Technical Specifications
| Parameter | Details |
|---|
| Model | IS200TSVOH1B |
| Module Type | Servo Terminal Board |
| Series | GE Mark VI / Mark VIe |
| I/O Channels | 8 analog outputs, 4 analog inputs (for feedback) |
| Output Signal | ±10 VDC for servo control |
| Input Signal | ±10 VDC from position sensors |
| Resolution | 16-bit DAC/ADC conversion |
| Isolation | Channel-to-channel galvanic isolation |
| Indicators | LED status/fault per channel |
| Protection | MOV surge suppression and RC snubbing |
| Operating Temperature | -20°C to 65°C |
| Mounting | Rack-mounted (Innovation Series) |
| Dimensions (HxWxD) | Approx. 160 × 120 × 40 mm |
| Weight | Approx. 0.85 kg |
Application Scenarios
The IS200TSVOH1B is ideal for industrial and turbine applications requiring precise servo control:
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Steam and gas turbine valve positioning
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Generator excitation control and load management
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Boiler feedwater or damper actuator control
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Industrial automation with servo-driven machinery
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Systems requiring high-fidelity feedback for position monitoring
It ensures rapid, accurate response of servo devices, supporting safe and efficient turbine and process operation.
Technical FAQs
1. How many input/output channels are available?
8 analog outputs and 4 analog feedback inputs.
2. What signal type does it support?
±10 VDC for both inputs and outputs.
3. What is the resolution of the board?
16-bit digital-to-analog and analog-to-digital conversion.
4. Does the board provide isolation?
Yes, channel-to-channel galvanic isolation is provided.
5. What is the operating temperature range?
-20°C to 65°C.
6. Can it be used in turbine applications?
Yes, it is specifically designed for controlling turbine servo actuators.
7. How is the board mounted?
Rack-mounted in the Innovation Series backplane.
8. Are there diagnostic indicators?
Yes, LED status/fault indicators are included.
9. Which industries commonly use this board?
Power generation, industrial automation, and turbine control systems.
10. Is it compatible with Mark VIe systems?
Yes, it fully integrates with both Mark VI and Mark VIe platforms.
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