

Product Overview
The GE IS200STCIH2A Simplex Contact Input Terminal Board is a key component in the Mark VI Speedtronic control system, designed to interface discrete contact signals from field devices with the central control architecture. It provides reliable signal detection for switches, relays, and other contact-based inputs, ensuring accurate system monitoring and control in turbine and industrial automation environments.
Its rugged construction and clear diagnostic indicators allow for straightforward maintenance without compromising system uptime, making it ideal for critical applications where reliability is essential.
Technical Specifications
| Parameter | Details |
|---|
| Model | IS200STCIH2A |
| Module Type | Simplex Contact Input Terminal Board |
| Series | GE Mark VI Speedtronic |
| Input Channels | 16 discrete contact inputs |
| Input Voltage | 24–125 VDC |
| Input Type | Dry or wet contact compatible |
| Isolation | Galvanic isolation between channels |
| Indicators | LED status indicators for each input |
| Operating Temperature | -20°C to 65°C |
| Mounting | Rack-mounted (Innovation Series) |
| Dimensions (HxWxD) | Approx. 160 x 120 x 40 mm |
| Weight | Approx. 0.7 kg |
Application Scenarios
The IS200STCIH2A is widely used in environments where accurate detection of discrete signals is critical for operational safety and control:
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Gas and steam turbine control systems
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Power generation plants
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Industrial process automation
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Oil & gas production and transport
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Water and wastewater management systems
It ensures that system logic responds accurately to field device statuses, supporting protective and operational functions.
Technical FAQs
1. How many input channels does this board have?
It supports 16 discrete contact inputs.
2. What voltage range is compatible?
It accepts 24–125 VDC input signals.
3. Can it handle dry and wet contacts?
Yes, both dry and wet contact types are supported.
4. Is the board isolated?
Yes, each channel is galvanically isolated to prevent interference.
5. What is the operating temperature range?
It operates reliably from -20°C to 65°C.
6. Does it have diagnostic indicators?
Yes, each input channel has an LED status indicator.
7. What industries commonly use this board?
Gas/steam turbines, power plants, oil & gas, and industrial automation.
8. How is it mounted?
It mounts in the Innovation Series rack system.
9. What is its role in system control?
It provides accurate detection of discrete field signals for system logic and protective functions.
10. Is it compatible with other Mark VI modules?
Yes, it integrates seamlessly within the Mark VI Speedtronic platform.