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GE IS200TTURH1C Mark VI Turbine Terminal Board

The GE IS200TTURH1C, also cataloged as the IS200TTURH1C Turbine Terminal Board, operates as a dedicated hardware component for turbine sensor signal acquisition and conditioning within the GE Mark VI Speedtronic control system.

Hardware Specifications

Parameter	Specification
Model	IS200TTURH1C
Brand	General Electric (GE)
Series	Mark VI Speedtronic Control System
Product Type	Turbine Terminal Boards
Origin	United States
Board Type	Turbine Terminal Board (TTUR)
Mounting	Rack-mounted PCB assembly
Inputs	RTD, thermocouple, pressure transducer, speed-related sensor inputs
Outputs	Conditioned signals to DSPX and EMIO boards
Signal Range	Low-level analog signals including mV and mA inputs
Protection Features	Signal isolation, surge suppression, overvoltage protection
PCB Protection	Conformal coating
Indicators	LED input channel status indicators
Weight	1 lbs
Operating Temp	-30 deg C to +65 deg C
Humidity Range	5% to 95% non-condensing
Power Consumption	Not specified by available technical data

Mark VI Turbine Signal Interface Architecture

The IS200TTURH1C provides turbine terminal signal processing functions by receiving field sensor inputs and transferring conditioned signals to Mark VI control modules. The board interfaces with turbine monitoring devices including temperature sensors, pressure transducers, and speed feedback sources.

The terminal board architecture supports GE Mark VI industrial control signal distribution through dedicated wiring interfaces and signal conditioning circuits. Input protection functions include isolation, surge suppression, and overvoltage protection to reduce the impact of field transient conditions.

The GE control platform integration supports deterministic signal transfer between terminal-level hardware and controller processing modules. The TTUR board provides the physical connection layer between turbine instrumentation circuits and EMIO/DSPX interface assemblies.

Frequently Asked Questions

Q: What type of signals can the IS200TTURH1C process?

A: The board accepts turbine-related sensor signals including RTD, thermocouple, pressure transducer, and speed-related low-level analog inputs.

Q: Does the IS200TTURH1C provide direct turbine control processing?

A: No. The board performs terminal signal interfacing and conditioning. Control algorithms are executed by connected Mark VI processing modules.

Q: What environmental protection is provided on the board?

A: The PCB uses conformal coating for protection against dust, moisture, and chemical exposure within turbine control cabinet environments.

Field Installation Guidelines

Install the IS200TTURH1C in the designated Mark VI control cabinet rack position with system power removed before board insertion or removal. Confirm connector alignment and secure seating to prevent intermittent field signal connections.

Route sensor wiring separately from high-current power conductors to reduce electromagnetic interference. Use appropriate shielded cable practices for low-level analog signals, with cable shields terminated according to GE cabinet grounding requirements.

Verify RTD, thermocouple, pressure transmitter, and speed sensor wiring polarity before commissioning. Check LED status indicators and confirm communication with connected DSPX and EMIO boards after installation.

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