VMIC VMIVME 4514 Scanning Analog I/O Board – VMEbus
The VMIC VMIVME 4514 is a high-performance scanning analog input/output board designed for VMEbus-based industrial control, data acquisition, and test systems. This board provides multiple analog input and output channels with advanced scanning capability, enabling precise monitoring of sensors and accurate control of actuators in demanding industrial environments. Its scanning architecture allows for high-speed, sequential acquisition from multiple channels, making it ideal for applications requiring synchronized data collection from multiple sensors.
Built to the VMEbus standard, the VMIVME 4514 offers seamless integration into existing VME chassis. Each channel features high-resolution analog conversion with software-selectable input and output ranges, providing flexibility for a wide variety of signal types. The board includes comprehensive protection features and is designed for reliable operation in harsh industrial environments.
Key Features
Scanning Analog Inputs: Multiple channels with high-speed scanning capability for synchronized data acquisition.
Analog Output Channels: High-resolution DACs for precise control signal generation.
Configurable Input/Output Ranges: Software-selectable voltage and current ranges.
VMEbus Compatibility: Standard VME form factor with A24/D32 addressing.
Programmable Scan Sequencing: Flexible channel scanning order and timing control.
Interrupt Support: Programmable interrupts for event-driven processing.
Industrial Grade: Designed for extended temperature operation and reliable performance in harsh environments.
Technical Specifications
The VMIVME 4514 provides multiple analog input channels with high-resolution ADC conversion and scanning capability. Input ranges are software-selectable, supporting voltage and current signals. The scanning architecture enables sequential acquisition from multiple channels with programmable timing and channel sequencing. Analog output channels provide configurable ranges for driving actuators and control devices. The board includes onboard memory for scan configuration and data buffering.
Power is derived from the VME backplane, and the board includes protection against overvoltage and electrical noise for reliable operation in industrial environments.
Applications
Process Control: Monitoring multiple sensors and controlling actuators in industrial processes.
Data Acquisition: High-speed, synchronized acquisition from multiple sensors.
Test Systems: Automated test and measurement with scan capability.
Factory Automation: Analog signal acquisition and control.
Scientific Research: Data logging and experimental control.
Integration and Configuration
Integrating the VMIVME 4514 is straightforward with standard VMEbus connectors. Configuration is performed via software, with flexible scan sequencing, input/output range selection, and interrupt settings. Comprehensive documentation and software drivers for VxWorks, Linux, and Windows are available to accelerate application development.
Benefits
High Performance: Scanning capability enables efficient multi-channel acquisition.
Flexibility: Configurable I/O ranges for diverse sensors and actuators.
Reliability: Robust design for industrial environments.
Efficiency: Scan capability reduces host CPU overhead.
Integration: Standard VME interface simplifies system design.
Conclusion
The VMIC VMIVME 4514 scanning analog I/O board provides a high-performance, flexible solution for analog signal acquisition and control in VMEbus-based systems. Its scanning capability, configurable I/O ranges, and robust design make it an ideal choice for demanding industrial, data acquisition, and test applications.
