



Product Overview
The GE IS200TBCIH1B Contact Input Terminal Board is a critical module within the Mark VI Speedtronic control system, designed to interface discrete contact signals from field devices directly with the control system. It reliably detects the status of switches, relays, and other contact-type devices, providing accurate inputs for system logic and protective functions.
Engineered for industrial and turbine applications, this board offers robust performance, simple diagnostics, and easy maintenance, ensuring reliable operation in demanding environments.
Technical Specifications
| Parameter | Details |
|---|
| Model | IS200TBCIH1B |
| Module Type | Contact Input Terminal Board |
| Series | GE Mark VI Speedtronic |
| Input Channels | 16 discrete contact inputs per board |
| Input Voltage | 24–125 VDC |
| Input Type | Dry or wet contacts |
| Isolation | Channel-to-channel galvanic isolation |
| 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 IS200TBCIH1B is widely used in systems where reliable detection of discrete signals is essential for operational safety and process control:
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Gas and steam turbine monitoring
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Power generation facilities
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Oil & gas production and processing plants
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Industrial process automation systems
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Water and wastewater treatment systems
It provides precise detection of contact signals to support system logic, alarms, and protective operations.
Technical FAQs
1. How many input channels does the board support?
16 discrete contact inputs.
2. What types of contacts are supported?
Both dry and wet contacts are compatible.
3. Is the board electrically isolated?
Yes, each channel is galvanically isolated.
4. What voltage range can the inputs handle?
24–125 VDC.
5. What is the operating temperature range?
-20°C to 65°C.
6. Does it provide diagnostic indicators?
Yes, LED indicators for each input channel.
7. Which industries commonly use this board?
Turbine control, power generation, oil & gas, and industrial automation.
8. How is the board installed?
Rack-mounted in the Innovation Series backplane.
9. What is its role in system control?
Provides reliable discrete signal inputs to the control system for monitoring, alarms, and protection logic.
10. Is it compatible with other Mark VI modules?
Yes, fully integrates within the Mark VI Speedtronic ecosystem.