VMIC VME-2532A Digital I/O Board – VMIVME2532A-413 – VMEbus
The VMIC VME-2532A, identified by part number VMIVME2532A-413, is a high-density digital input/output board designed for VMEbus-based industrial control, test, and data acquisition systems. This board provides multiple TTL-compatible digital I/O channels, enabling high-density interfacing with sensors, switches, and logic-level devices in demanding applications. Its robust construction and flexible configuration make it a versatile solution for system integrators.
Built to the VMEbus standard, the VME-2532A offers seamless integration into existing VME chassis. Each channel is TTL-compatible and configurable as input or output under software control, providing flexibility for diverse interfacing requirements. The board's high channel density reduces the need for multiple boards, saving valuable chassis space.
Key Features
High-Density TTL I/O: Multiple channels of TTL-compatible digital input and output.
VMEbus Compatibility: Standard VME form factor with A24/D32 addressing.
Configurable I/O: Software-selectable input/output configuration for each channel.
Interrupt Support: Programmable interrupts for event-driven processing.
Industrial Grade: Designed for reliable operation in harsh environments.
Status Read-Back: Software-accessible I/O states for diagnostics.
Technical Specifications
The VME-2532A provides multiple TTL-compatible I/O channels, configurable as inputs or outputs under software control. Each channel is compatible with standard TTL logic levels (0-5V) and provides sufficient drive capability for interfacing with logic devices. The board supports both polled and interrupt-driven operation, with programmable interrupt levels for flexible system integration. Power is derived from the VME backplane, and the board includes comprehensive diagnostic features for system monitoring.
Applications
Industrial Control: Digital I/O for automation and machine control.
Data Acquisition: Digital signal acquisition from sensors and switches.
Test Systems: Digital test and measurement interfacing.
Defense Systems: Rugged digital I/O for military applications.
PLC Systems: High-density I/O for programmable logic control.
Integration and Configuration
Integration is straightforward with standard VMEbus connectors. Configuration is performed via software, with flexible I/O direction control and interrupt settings. Comprehensive documentation and software drivers are available to accelerate application development.
Benefits
High Density: Multiple channels in a single VME slot.
Flexibility: Configurable I/O for diverse applications.
Reliability: Robust design for industrial environments.
Scalability: Multiple boards for expanded I/O capacity.
Ease of Integration: Standard VME interface simplifies system design.
Conclusion
The VMIC VME-2532A digital I/O board provides a high-density, reliable solution for TTL digital interfacing in VMEbus-based industrial, test, and data acquisition systems.
