IS215UCVEM05A
CONTACT RELAY
IS215UCVEM05A is a VME Controller Board manufactured and designed by General Electric as part of the Mark VI Series used in GE Speedtronic Gas turbine Control Systems. The VME bus is based on the Eurocard form factor, which consists of a 96-pin connector with multiple rows of pins. The VME bus provides a high-performance data path and a robust interconnect mechanism for communication between various modules within a system. A VME controller board acts as a central control unit within a VME-based system. It typically contains a microprocessor or microcontroller along with supporting circuitry such as memory, input/output interfaces, and other necessary components. The controller board communicates with other VME modules in the system, such as input/output boards, data acquisition boards, or communication boards, through the VME bus.
The main tasks of a VME controller board include managing system resources, coordinating data transfer between modules, handling interrupts, and providing an interface for external communication. It may also include additional features like onboard storage, real-time clock, or specialized interfaces depending on the specific application requirements.
FEATURES:/strong>
VME controller boards offer a range of features and capabilities that make them suitable for diverse applications. Here are some common features found in VME controller boards:
Microprocessor or Microcontroller: VME controller boards typically include a powerful microprocessor or microcontroller as the central processing unit. The choice of the processor can vary based on the specific requirements of the application, ranging from general-purpose processors to specialized processors optimized for real-time or embedded computing.
Memory: Controller boards often incorporate onboard memory, including volatile RAM (Random Access Memory) and non-volatile memory like Flash memory or EEPROM (Electrically Erasable Programmable Read-Only Memory). These memory elements are used for program storage, data buffering, and system configuration.
Bus Interface: The VME controller board interfaces with the VME bus through a VMEbus controller chip. This chip handles the communication between the controller board and other VME modules in the system, facilitating data transfers, interrupt handling, and bus arbitration.
Input/Output Interfaces: To connect with external devices or sensors, VME controller boards may feature various input/output interfaces. These interfaces can include digital I/O ports, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), serial ports (RS-232, RS-485, etc.), Ethernet ports, USB ports, or other specialized interfaces depending on the application's needs.
System Monitoring and Control: VME controller boards often include monitoring and control features to ensure system reliability and stability. These can include temperature sensors, voltage monitoring, watchdog timers, and various system health monitoring mechanisms.
