VMIC VMIVME 4132 32-Channel Analog Output Board – VMEbus
The VMIC VMIVME 4132 is a high-density 32-channel analog output board designed for VMEbus-based industrial control, test, and automation systems. Identified by part number 333-004132-000J, this board provides 32 independent analog output channels, enabling precise generation of voltage and current signals for driving actuators, control valves, and other analog devices in demanding applications. Its high channel density reduces the need for multiple boards, saving valuable chassis space and simplifying system design.
Built to the VMEbus standard, the VMIVME 4132 offers seamless integration into existing VME chassis. Each channel is equipped with a high-resolution digital-to-analog converter (DAC) and precision output amplifier, ensuring accurate and stable signal generation across the full output range. The board is designed for reliable operation in industrial environments, with comprehensive protection against short circuits and overvoltage conditions.
Key Features
32 Analog Output Channels: High-density output for multi-channel control and simulation.
High Resolution: 12-bit or 16-bit DAC for precise signal generation.
Configurable Output Ranges: Software-selectable voltage and current output ranges.
VMEbus Compatibility: Standard VME form factor with A24/D32 addressing.
Simultaneous Update: All channels can be updated simultaneously for coherent output changes.
Output Protection: Short-circuit and overvoltage protection on each channel.
Industrial Grade: Designed for extended temperature operation and reliable performance in harsh environments.
Technical Specifications
The VMIVME 4132 provides 32 analog output channels with software-selectable output ranges, typically including ±5V, ±10V, 0-5V, 0-10V, and 4-20mA current outputs. Each channel includes a precision voltage reference and output amplifier capable of driving loads up to 5mA for voltage outputs and up to 20mA for current loop outputs. The board supports both individual and simultaneous channel updates, with a typical settling time of less than 10 microseconds for full-scale changes. Power is derived from the VME backplane, and the board includes onboard memory for storing output values and configuration settings.
Applications
Process Control: Driving control valves, VFDs, and actuators in industrial processes.
Test Systems: Multi-channel signal generation for automated test equipment.
Factory Automation: Analog control of industrial equipment and machinery.
Simulation: Generating sensor simulation signals for test and validation.
Data Acquisition: Providing stimulus signals in measurement systems.
Integration and Configuration
Integrating the VMIVME 4132 into a VME system is straightforward. The board plugs into any standard VME chassis and is configured via software. Onboard registers control output values, range selection, and update modes. The board supports VMEbus interrupts for event-driven output generation. Comprehensive documentation and software drivers for VxWorks, Linux, and Windows are available to accelerate application development.
Benefits
High Density: 32 channels in a single VME slot reduces system size and cost.
Precision: High-resolution DACs provide fine control for demanding applications.
Flexibility: Configurable output ranges adapt to diverse loads and signal requirements.
Reliability: Protection features ensure safe operation in industrial environments.
Ease of Integration: Standard VME interface and comprehensive software support simplify system design.
Conclusion
The VMIC VMIVME 4132 32-channel analog output board provides a high-density, precise, and flexible solution for multi-channel analog output in VMEbus-based systems. Its robust design, comprehensive protection features, and ease of integration make it an ideal choice for engineers building advanced control, simulation, and test systems.
