SPECIFICATIONS
Part No.: DS3800HSCD1F1C
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Product Type: Non-Isolated Input Board
Availability: In Stock
Series: Mark IV
Functional Description
DS3800HSCD1F1C is a Non-Isolated Input Board developed by GE. It is a part of the Mark IV control system. The board is designed to provide vital input signal processing in systems that require high-voltage power input. It is used primarily in applications where non-isolated input processing is needed to facilitate communication between the control system and other industrial components. With multiple indicator LEDs, transistor-transistor logic (TTL) devices, and other key features, this board plays a crucial role in monitoring and signal processing for high-demand applications.
Features
- Modular Connector and Retention Levers: Features a modular connector at one end, which allows for easy integration into the control system. This connector supports efficient data transfer between the board and other modules. On the other end, the board is equipped with retention levers. These levers ensure that the board remains securely in place during operation, reducing the risk of loose connections that could disrupt system performance.
- Transistor-Transistor Logic (TTL) Devices: The board is populated with several transistor-transistor logic (TTL) devices. These devices serve as key components for managing the flow of digital signals within the system, enabling efficient processing and control of inputs. TTL technology is essential in digital systems due to its speed and reliability in processing logic signals.
- Indicator LEDs: Equipped with 16 red indicator LEDs and 1 amber indicator LED. These LEDs provide visual feedback regarding the operational status of the board, allowing operators to quickly identify issues or confirm correct functioning. Red LEDs are typically used to indicate errors, malfunctions, or abnormal conditions that need attention. The amber LED serves as a warning or status indicator, helping operators assess the current operational state without requiring detailed diagnostics.
- Electrically Erasable Programmable Read-Only Memory (EEPROM) Socket: The board is also populated with a socket for EEPROM modules, which allow for the storage of programmable data that can be easily updated or erased. EEPROMs are useful for storing calibration values, configuration data, or firmware updates that need to persist even when power is removed from the board. The use of EEPROMs helps make the board adaptable to various system configurations.
Installation and Safety Considerations
- The board is designed for use in systems that are powered by high-voltage current. Because of this, special care must be taken during installation and maintenance to prevent electrical hazards. Ensuring that the surrounding area is free of moisture or puddles of water is critical in preventing electrical shocks.
- Before beginning any service or maintenance work on the drive, it is important to thoroughly inspect the area for moisture. Water is a conductor of electricity, so it can create a serious shock hazard when in proximity to electrical components.
- In cases of recurring moisture issues, installing dehumidifiers to maintain a dry environment is recommended.
- A shock hazard can arise when using 2-wire extension cords, as they lack a ground wire, which is necessary for safely managing electrical currents. For safety, it is essential to remove any 2-wire extension cords and replace them with 3-wire extension cords, which include a ground wire.
- If 3-wire cords are used, ensure that they are plugged into a receptacle with a ground wire to properly manage any electrical faults. Proper grounding reduces the risk of electrical shock and protects both operators and the equipment.
Operational and Maintenance Recommendations
- Regular Inspection of LEDs: The 16 red indicator LEDs and 1 amber LED provide real-time status updates of the board’s operation. Frequent monitoring of these LEDs can help identify issues early. If a red LED lights up, it indicates an error condition that requires immediate attention. If the amber LED is activated, it indicates a warning that should be investigated but may not require urgent action.
- EEPROM Module Maintenance: Since the EEPROM socket allows for easy updates to the board’s programming, it is important to verify that the correct configuration data is stored on the EEPROM. Before making any adjustments, consult with engineers to confirm the proper settings and verify any recent updates to the configuration.
- Adjusting Trimmer Resistors: The trimmer resistors on the board allow for fine adjustments to signal processing and voltage levels. However, it is crucial to only adjust these components with the proper knowledge of their function. Improper adjustments could lead to instability or incorrect signal processing. Operators should always refer to system documentation before making any changes to trimmer resistor settings.
- Environmental Factors: As the board operates in a high-voltage environment, ensure that the installation area is clean, dry, and free from any obstructions or contaminants. Maintain a safe working environment by addressing environmental conditions such as humidity and air quality, which could impact the board's performance.
The WOC team is always available to help you with your Mark IV requirements. For more information, please contact WOC.
Frequently Asked Questions
What is DS3800HSCD1F1C?
It is a Non-Isolated Input Board developed by GE under the Mark IV series.
What should I do if the red LED indicators are on?
If the red LEDs are illuminated, it indicates an error or malfunction. You should promptly check the system, identify the issue, and correct any faults. The amber LED may indicate a warning, which should also be investigated.
How can I adjust the trimmer resistors?
The 3 trimmer resistors allow for fine adjustments of voltage and signal parameters. Only qualified personnel should make adjustments based on system requirements and the provided documentation to ensure proper calibration.
Can I replace the EEPROM module?
Yes, it includes a socket for EEPROM modules. These can be replaced or updated to change system configurations, calibration data, or firmware settings.
What is the function of the TTL devices on the board?
The TTL (Transistor-Transistor Logic) devices are used for processing digital signals within the system. They enable fast and reliable signal handling, ensuring accurate data transfer and control between the system’s components.
