VMIVME-9081 Intelligent I/O Controller – VMEbus
The VMIVME-9081, also known as the VME-9081, is a high-performance intelligent I/O controller designed for VMEbus-based industrial control, defense, and test applications. This controller provides advanced I/O processing, communication, and control capabilities, offloading complex I/O tasks from the host CPU and enabling deterministic, real-time performance in demanding environments.
Built on the proven VMEbus architecture, the VMIVME-9081 offers seamless integration into existing VME systems. Its intelligent design includes onboard processing, memory, and communication interfaces, making it a versatile solution for distributed control, data acquisition, and test systems.
Key Features
Intelligent I/O Processing: Onboard processor offloads I/O tasks from the host CPU.
VMEbus Compatibility: Standard VME form factor for easy system integration.
Multiple I/O Channels: Digital and analog I/O for connection to field devices.
Communication Interfaces: Ethernet, serial, and other interfaces for system connectivity.
Real-Time Performance: Deterministic I/O processing for demanding applications.
Industrial Grade: Designed for reliable operation in harsh environments.
Technical Specifications
The VMIVME-9081 includes an onboard processor with dedicated memory for I/O processing and data buffering. It supports multiple digital and analog I/O channels, with software-configurable input and output ranges. Communication interfaces include Ethernet, RS-232, and RS-485 for connectivity to host systems and networks.
The board supports standard VMEbus addressing and interrupt mechanisms, with DMA capabilities for high-speed data transfer. Power is derived from the VME backplane.
Applications
Distributed Control: Intelligent I/O processing in distributed systems.
Data Acquisition: High-performance data collection and processing.
Test Systems: Automated test equipment and data logging.
Defense Systems: Rugged I/O control for military applications.
Integration and Configuration
Integration is straightforward with standard VMEbus connectors. Configuration is performed via software, with flexible I/O mapping and control logic programming. Comprehensive documentation and software drivers are available for VxWorks, Linux, and Windows.
Benefits
Performance: Intelligent processing offloads the host CPU for improved system performance.
Flexibility: Configurable I/O for diverse applications.
Reliability: Robust design for demanding environments.
Integration: Standard VME interface simplifies system design.
Conclusion
The VMIVME-9081 intelligent I/O controller provides a powerful, flexible solution for advanced I/O processing in VMEbus-based systems, making it an ideal choice for demanding industrial, defense, and test applications.
