GE DS200TCQCG1AHE

Product Introduction:
The GE DS200TCQCG1AHE is an advanced RST overflow and analog I/O expander board for the Mark V turbine control system. It provides essential expansion capabilities and precise signal processing for complex turbine operations.

Category:

Description

GE DS200TCQCG1AHE

Technical Specifications:

  • Brand: General Electric (GE)
  • Model: DS200TCQCG1AHE
  • Product Type: Analog I/O Expander / RST Overflow Board
  • Functional Acronym: TCQC

Functional Features:

  • I/O Expansion: Bridges the gap between the main control unit and peripheral devices, facilitating seamless data transfer over the Ionet network.
  • LVDT Excitation: Provides highly stable excitation signals for Linear Variable Differential Transformers (LVDTs) and LVDRs.
  • Digital-to-Analog Conversion: Performs precise D/A conversion to represent called-for fuel flow and other actuator commands.

Application Scenarios:
Widely utilized in large-scale power plants, steam turbines, and wind turbine automated drive assemblies.

Performance Parameters:

  • Precision: High-resolution signal processing ensuring distortion-free turbine speed control.
  • Flexibility: Equipped with 24 jumpers for customized configuration based on specific facility requirements.

Material Composition:
Constructed with premium electronic components, standard PCB coating, and high-reliability connectors.

Structural Characteristics:
Features three 40-pin connectors (JFF, JE, 6PL), three 34-pin connectors, and one 16-pin connector (JC) for extensive interfacing.

Working Principle:
Expands the control system’s I/O capacity by processing analog signals from I/O cores, generating excitation voltages, and converting digital control logic into precise analog actuator signals.

Installation Requirements:
Requires the presence of TCQA and TCQB boards for proper operation. Connectors must be mated precisely to ensure reliable Ionet communication.

Usage Precautions:
When replacing a defective board, meticulously match the jumper positions of the old board to the new one. Ensure the system is powered down before installation.