GE IS200TBCIH1BBC Contact Input Terminal Board

FAQ

Q1. What is the IS200TBCIH1BBC?
It is a contact input terminal board and controller interface module used in GE Mark VI turbine control systems for routing discrete contact signals.

Q2. How many input channels does this board support?
The board supports 24 dry contact input connections, arranged in two 24‑terminal blocks.

Q3. Where is this board installed?
It mounts inside a GE Mark VI control rack via a standard VME backplane slot.

Q4. What communication protocol does it use?
It uses the Unit Data Highway (UDH) protocol to communicate contact inputs and status with controllers and I/O packs.

Q5. What power does it require?
It typically operates on +5 V DC power supplied through the system backplane.

Q6. What environmental conditions can it withstand?
It’s designed for industrial environments with operating temperatures from about 0 °C to 60 °C and wide humidity tolerance.

Q7. Does it provide any status feedback?
Yes, the board includes LED indicators for power and communication status.

Q8. What happens if this board fails?
Failure can disrupt contact input signaling and interface communication, potentially impacting discrete signal processing in the turbine control system.

GE IS200TBCIH1BBC

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