Manufacturer: General Electric (GE)

Model Number: IS220PVIBH1A

Processor: Power QUICC II PRO 667 MHz

Memory: 256 MB DDR SDRAM

Operating System: QNX Neutrino

Power Requirements: 32 V dc to 18 V dc

Storage: CompactFlash

Temperature Range: 0 to 65 degrees Celsius

Connectivity: Six female jack connectors, USB port, LED indicators

Hazardous Environments: NFPA Class 1, Div. 2

Features: 

Powerful Processor: The IS220UCSAH1A has a robust Freescale Power PC (Power QUICC II PRO 667 MHz) processor. This processor ensures efficient performance and high-speed processing capabilities, making it suitable for demanding control system applications.

Ample Memory: The IS220UCSAH1A’s 256 MB DDR SDRAM memory provides sufficient storage capacity for running application code and processing data. This ample memory capacity enables the module to handle complex control algorithms and manage large datasets effectively.

Robust Design: The IS220UCSAH1A is for high-speed, high-reliability industrial use. Its robust design ensures dependable operation even in harsh environmental conditions. Its rugged construction makes it suitable for various industrial applications, including those requiring a balance of plant control and retrofits.

Wide Power Range: The IS220UCSAH1A supports a wide power supply range from 32 V DC to 18 V DC, offering flexibility in power input and compatibility with various power sources. This vast power range ensures that the module can operate reliably in diverse industrial environments with different power supply configurations.

Temperature Tolerance: The IS220UCSAH1A effectively operates in temperatures ranging from 0 to 65 degrees Celsius. It demonstrates robust temperature tolerance without additional cooling mechanisms like fans, ensuring reliable performance even in environments with fluctuating temperatures or limited ventilation.

Hazardous Environment Compatibility: The IS220UCSAH1A is compatible with NFPA Class 1, Div. 2 applications, making it suitable for use in hazardous environments where potentially explosive substances may be present. This compatibility ensures safe operation in environments with strict safety requirements.

Front Faceplate Connectivity: The IS220UCSAH1A module’s front faceplate features six female jack connectors for secure cable connections, a USB port for data exchange, and LED indicators for monitoring status. This user-friendly interface simplifies the module’s installation, configuration, and monitoring, enhancing usability and convenience.

Operations:

The IS220UCSAH1A is a central processing unit within gas turbine control systems, providing essential computing power and functionality for critical operations. Below are the key aspects of its operation:

Standalone Computer Functionality: The IS220UCSAH1A operates as a standalone computer, executing application-specific control system logic without additional external processing units. This standalone functionality ensures that the module can perform its designated tasks independently, enhancing the reliability and efficiency of the control system.

Communication with I/O Packs: Unlike traditional controllers with I/O on a backplane, the IS220UCSAH1A communicates with I/O packs through onboard I/O network interfaces. These interfaces facilitate seamless communication between the controller module and the connected I/O packs, allowing the exchange of data and commands essential for controlling various aspects of the gas turbine system.

Application Logic Execution: The IS220UCSAH1A executes application-specific control system logic, encompassing monitoring sensor inputs, processing control algorithms, and generating output signals to actuate actuators and control devices within the gas turbine system. This application logic execution is performed in real-time, ensuring timely and accurate responses to system conditions.

Data Processing and Storage: As part of its operation, the IS220UCSAH1A processes data collected from sensors and other input devices to make informed decisions regarding system operation and control. The module’s processing capabilities and memory resources allow it to handle large volumes of data efficiently, ensuring optimal performance even in complex operational scenarios. Additionally, the IS220UCSAH1A utilizes CompactFlash storage for storing essential data and configuration information, enabling seamless operation and system recovery in the event of power loss or system failure.

Temperature Regulation and Monitoring: The IS220UCSAH1A incorporates temperature regulation and monitoring mechanisms to ensure optimal performance and reliability in various operating environments. It operates effectively within a temperature range of 0 to 65 degrees Celsius without additional cooling mechanisms, simplifying installation and maintenance requirements while maintaining operational integrity.

Safety and Reliability Considerations: In addition to its operational functionality, the IS220UCSAH1A prioritizes safety and reliability in its design and operation. The module is compatible with NFPA Class 1, Div. 2 applications, making it suitable for use in hazardous environments with potentially explosive substances. Furthermore, its robust hardware architecture ensures that no single point of application input is lost if the controller is powered down for maintenance or repair, guaranteeing data integrity and system reliability during operation.