DS200TCDAF1BCM General Electric Digital I/O Board

Overview

DS200TCDAF1BCM is a Digital Input/Output (I/O) Board manufactured by General Electric (GE) for use in GE Mark V turbine control

systems. It provides the interface between the control processor and field-level discrete devices, enabling reliable monitoring 

of digital inputs and execution of digital output commands.This board is essential for turbine sequencing,

interlocks, alarms, and protection logic, ensuring deterministic and dependable digital

signal handling in power-generation environments.

FAQ about  IS200TBTCH1BBB

Q: Is this board used in turbine protection or sequencing?

A:
Yes. It plays a key role in turbine sequencing, interlocks, alarms, and protective logic, although the main logic is executed by the control processor.

Q: Does the board include isolation and protection?

A:
Yes. The board provides signal conditioning and electrical isolation to protect sensitive control electronics from field disturbances.

Q: Is the DS200TCDAF1BCM still manufactured?

A:
It is generally considered legacy hardware. Most units available today are tested refurbished or surplus from automation suppliers.