VMIC VME-2128 Digital Output Board – VMEbus High-Current Output

The VMIC VME-2128 is a high-performance digital output board designed for VMEbus-based industrial control systems. This board provides multiple high-current output channels capable of driving relays, solenoids, actuators, and other industrial loads. Its robust construction and comprehensive protection features make it a reliable choice for demanding factory automation, defense, and process control applications.

Built to the VMEbus standard, the VME-2128 offers seamless integration into existing VME chassis, providing a flexible and scalable solution for system integrators requiring dependable digital output capabilities.

Key Features

• High-Current Outputs: Multiple channels capable of driving relays, solenoids, and actuators.

• Output Protection: Short-circuit and overcurrent protection on each channel.

• VMEbus Compatibility: Standard VME form factor for easy system integration.

• Status Read-Back: Software-readable output states for verification and diagnostics.

• Industrial Grade: Designed for extended temperature and harsh environments.

• Flexible Voltage Ranges: Supports 24V and 28V load voltages.

Technical Specifications

The VME-2128 provides multiple high-current digital output channels, typically with output voltages of 24V or 28V and current ratings up to 1A per channel. Each channel includes protection against short circuits, overcurrent, and inductive kickback.

The board supports standard VMEbus addressing and interrupt mechanisms. Power is derived from the VME backplane, with optional external field power available for high-current loads.

Applications

• Factory Automation: Controlling actuators, relays, and solenoids.

• Defense Systems: Vehicle control and indicator systems.

• Process Control: Discrete output control for valves and pumps.

• Test Equipment: Driving test fixtures and loads.

Integration and Configuration

Integration is straightforward with standard VMEbus connectors. Configuration is performed via software, with output mapping and diagnostic features accessible through the VME interface.

Benefits

• Reliability: Robust design with comprehensive protection.

• Flexibility: Multiple output channels for diverse loads.

• Protection: Output protection safeguards the board and connected devices.

• Diagnostics: Status read-back simplifies troubleshooting.

Conclusion

The VMIC VME-2128 digital output board provides a reliable, high-current solution for controlling industrial loads from VMEbus systems.