DS200TCQEF2ABA - LM 6000 IO Processor Board

SPECIFICATIONS

Part No.: DS200TCQEF2ABA
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Product Type: LM 6000 IO Processor Board
Availability: In Stock
Series: Mark V

Functional Description

DS200TCQEF2ABA is a LM 6000 IO Processor Board developed by GE. It is a part of Mark V system. The LM 6000 IO Processor Board, designated TCQE, serves as a component within the R1 core of LM 6000 gas turbines. This board plays a pivotal role in scaling and conditioning additional analog input/output (I/O) signals, enhancing the turbine's monitoring and control capabilities.

Features

• LVDT/LVDR Inputs: These inputs are utilized for measuring linear displacement or position, providing essential feedback for monitoring and controlling mechanical movements within the turbine.
• 4-20 mA Outputs: These outputs enable the transmission of current signals representing process variables such as temperature, pressure, and flow rate, facilitating remote monitoring and control of turbine operations.
• LM Vibration Inputs: These inputs are crucial for monitoring the vibration levels of critical components within the turbine, helping to detect and prevent potential mechanical issues.
• Proximitor Vibration Inputs: Similar to LM vibration inputs, proximitor vibration inputs are used to monitor vibration levels, providing redundancy and enhancing fault detection capabilities.
• Proximitor Position Inputs: These inputs are utilized for monitoring the position of rotating components, such as shafts or blades, enabling precise control and synchronization of turbine operations.
• RTD Inputs: RTD inputs are used for measuring temperature using Resistance Temperature Detectors, providing critical data for monitoring and controlling temperature-sensitive processes within the turbine.
• Magnetic Pickup and TTL Pulse Rate Inputs: These inputs are utilized for monitoring rotational speed and position, facilitating accurate speed control and synchronization of turbine operations.
• Data Communication: The board communicates the processed analog I/O data to the STCA board via a 3PL connector. This communication link allows for the transmission of real-time data from the board to the central control system, enabling continuous monitoring and control of turbine operations.
• Versatility and Compatibility: Designed for LM applications, the TCQE board offers versatility and compatibility across various turbine models and configurations. Its capability to handle a wide range of analog I/O signals makes it suitable for diverse operating environments and applications within the LM turbine family.

Connectors

• 2PL Connector: Distributes power from the TCPS board located in the R1 core. Ensures the supply of reliable power to the TCQE board, enabling its operation and functionality within the turbine system.
• 3PL Connector: Serves as the Data Bus between STCA, TCQA, and TCQE boards in core R1. Facilitates the transfer of conditioned signals between these boards, allowing for seamless communication and data exchange within the turbine control system. Conditioned signals carried on 3PL are transferred to the COREBUS for further processing.
• JJ Connector: Connector for writing the high-pressure shaft speed signals to the TCQC board. Allows the transmission of high-pressure shaft speed signals from the TCQE board to the board, enabling precise control and monitoring of compressor operations.
• JJQ Connector: Reads the high and low-pressure shaft speed signals from the PTBA terminal board in the P1 core. Facilitates the retrieval of high and low-pressure shaft speed signals from the PTBA terminal board, providing critical data for monitoring turbine performance and ensuring operational safety.
• JLL Connector: Reads the LVDT/R inputs and RTD inputs from the TBQE board. Writes the 4-20 mA outputs to the TBQE board. . Enables the TCQE board to receive input signals from LVDT/R sensors and RTD sensors for monitoring turbine position and temperature. Additionally, allows for the transmission of output signals in the form of 4-20 mA current loops to control external devices.
• JO Connector: Relay control signals used for Load Coupling Shear and LP Shaft Shear protection are written to the TCRA board in location four of the Q11 core for solenoids connected.Facilitates the control of relays for Load Coupling Shear and LP Shaft Shear protection, ensuring safe operation of the turbine by activating solenoids connected to the board.
• JQQ Connector: Reads the LM vibration inputs, proximitor vibration inputs, and pulse rate speed sensor inputs from the TBQE terminal board. Allows the TCQE board to receive input signals from vibration sensors and speed sensors for monitoring turbine vibration levels and rotational speed, facilitating condition monitoring and predictive maintenance efforts.

Hardware Configuration

• JP1 and JP3 (Oscillator Enables): These hardware jumpers are designated for enabling the oscillator during factory testing procedures. By setting these jumpers appropriately, the oscillator circuitry is activated to verify its functionality during initial testing phases.
• JP8 (Stall Timer): JP8 jumper is utilized to configure the stall timer, an essential component for monitoring and preventing stall conditions in the turbine. Proper configuration of this jumper ensures effective stall detection and protection mechanisms.
• JP2 (RS232 Port Enable): This jumper enables the RS232 port specifically for factory testing purposes. Activation of JP2 allows for communication via the RS232 protocol during initial setup and testing phases, facilitating diagnostic and configuration procedures.
• JP4 and JP6 (mA Outputs Configuration): JP4 and JP6 jumpers are responsible for configuring the mA outputs of the TCQE board. These jumpers determine the operational parameters and behavior of the mA output signals, allowing for customization based on specific application requirements.
• JP5 and JP7 (mA Outputs Current Range): JP5 and JP7 jumpers provide the option to select the current range for the mA outputs. Users can choose between a maximum output of 20 mA or 200 mA, depending on the requirements of the connected devices or systems.

Software Configuration

• I/O Configuration Constants: The TCQE board's software configuration involves defining specific I/O configuration constants for various signals, including RTDs, pulse rates, 4.20/200 mA outputs, proximitor inputs, vibration inputs, accelerometers, and LVDT/LVDR positions. These constants are entered and adjusted using the I/O Configuration Editor accessible through the operator interface.
• Purpose: By configuring these constants through the I/O Configuration Editor, users can tailor the TCQE board's functionality to suit the specific sensor types, signal ranges, and control requirements of the turbine system. This software-based configuration ensures seamless integration and operation within the overall control and monitoring infrastructure.

The WOC team is always available to help you with your Mark V requirements. For more information, please contact WOC.

Frequently Asked Questions

What is DS200TCQEF2ABA?
It is a LM 6000 IO Processor Board developed by GE under the Mark V series.

What are magnetic pickup and TTL pulse rate inputs used for?
Magnetic pickup and TTL pulse rate inputs are employed for monitoring rotational speed and position within the turbine. These inputs provide valuable data for controlling turbine speed, detecting abnormalities, and ensuring smooth operation.

How does the 3PL connector facilitate communication between TCQE and STCA boards?
The 3PL connector serves as the data bus between TCQE and STCA boards, allowing for the transmission of monitored data and control signals. This communication link enables seamless integration and coordination between the two boards, enhancing overall turbine functionality.

Is the TCQE board compatible with all LM applications?
Yes, the TCQE board is designed to be compatible with all LM applications, providing versatile signal processing and conditioning capabilities across various turbine models and configurations. Its flexibility makes it suitable for a wide range of industrial applications within the LM turbine family.