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GE IS200TREAH2AED｜Controller Module Mark VI Series｜
The IS200TREAH2AED is a versatile RST analog input/output board designed for the GE Mark VI turbine control system. It provides multi-type analog signal scaling, conditioning, and conversion, serving as a key interface between field instrumentation and the Mark VI I/O core. The module supports a wide range of turbine control and monitoring signals and operates in coordination with Mark VI terminal and communication boards.
Supported Signal Types
LVDT inputs (position feedback)
Servo valve outputs
Thermocouple inputs/outputs
4–20 mA analog inputs/outputs
Vibration signal inputs
Voltage inputs
Pulse inputs
Other standard analog signals used in turbine control systems
Core Functions
Analog signal acquisition and output control
Signal scaling, conditioning, and conversion
High-accuracy interfacing between field devices and Mark VI control logic
Support for turbine regulation, monitoring, and protection functions
Interface & Communication
3PL connection:
Writes data to the STCA board
JE connection:
Communicates with the TCQC board
Compatible with I/O Core R1 / R2 / R3 via TCQA terminal boards
Seamless integration within the Mark VI distributed I/O architecture
Hardware Configuration
Jumper-selectable signal parameters
J1 / J2: Milliampere output circuit selection
J5 / J6: Configuration of 4–20 mA output range
Allows flexible adaptation to different field signal requirements
Power Requirements
Supply voltages:
+5 V DC
+15 V DC
–15 V DC
Typical power consumption: approximately 8 W
Powered directly from the Mark VI system rack
Environmental Specifications
Operating temperature: 0 °C to +60 °C
Storage temperature: –40 °C to +85 °C
Mechanical Characteristics
Form factor: Mark VI standard I/O module
Dimensions (approx.): 160 × 100 × 20 mm
Weight (approx.): 0.25 kg
Installation & Protection
Installation method:
Standard Mark VI I/O rack slot installation
Supports hot swapping for maintenance without system shutdown
Protection rating: IP20
Intended for installation inside control cabinets
Compatibility
Fully compatible with GE Mark VI system software
Designed to operate collaboratively with:
TCQA terminal boards
TCQC communication boards
STCA boards
Other Mark VI I/O and control modules
Typical Applications
Turbine actuator control (servo valves)
Position feedback via LVDT
Temperature monitoring and control
Vibration and condition monitoring
Analog process control loops in gas and steam turbines
GE IS200TREAH2AED｜Controller Module Mark VI Series｜
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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