The XYcom XVME-244 is a high-performance 32-channel digital input/output module designed for VMEbus-based industrial automation systems. This ruggedized module provides reliable signal conditioning and isolation for discrete I/O signals in harsh industrial environments. The XVME-244 serves as a critical interface between field devices and control systems, enabling precise monitoring and control of industrial processes.
Engineered for maximum flexibility, the XYcom XVME-244 features configurable input/output channels with individual LED status indicators. Its modular design allows seamless integration with XYcom’s VME controller systems while maintaining compatibility with third-party VMEbus backplanes. The module provides essential signal conditioning and protection for 24VDC discrete signals, making it an indispensable component in modern industrial control architectures.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Model | XVME-244 |
| Manufacturer | XYcom |
| Type | Digital I/O Module |
| Channels | 32 (configurable as input or output) |
| Input Voltage | 24V DC (18-30V range) |
| Output Current | 0.5A per channel |
| Isolation Voltage | 1500V channel-to-bus |
| Response Time | <1ms |
| Communication | VMEbus (A32/D32) |
| Power Consumption | 5W typical |
| Operating Temperature | -20°C to 70°C |
| Humidity Range | 5-95% non-condensing |
| Dimensions | 160mm × 100mm × 20mm |
| Weight | 0.4kg |
| Certifications | CE, UL |
Main Features and Advantages:
The XYcom XVME-244 delivers superior signal handling through its optically isolated channels, ensuring noise immunity and ground loop prevention. Each channel features independent status LEDs for real-time monitoring of I/O states.
Advanced protection: Built-in transient voltage suppression and reverse polarity protection safeguard connected equipment. The XVME-244 features a rugged aluminum enclosure with IP20 protection, ensuring reliable operation in demanding industrial environments. Its hot-swappable design supports module replacement without system shutdown, significantly reducing maintenance downtime.
Application Areas:
- Manufacturing: Production line control systems
- Energy: Power distribution monitoring
- Transportation: Signal control systems
- Water Treatment: Pump station automation
- Building Automation: HVAC control
Related Products:
- XVME-232: Analog input module
- XVME-245: Digital output module
- XVME-210: VMEbus controller
- XVME-280: Communication interface module
- XVME-290: Power supply module
Installation and Maintenance:
Installation preparation: Verify proper bus termination and grounding when installing the XYcom XVME-244. Ensure environmental conditions meet specifications and maintain proper clearance from high-voltage components.
Maintenance recommendations: Perform annual inspection of all connector contacts and verify proper seating in the VMEbus backplane. The XVME-244 requires minimal routine maintenance when operated within specified environmental conditions.
Product Assurance:
XYcom provides 12-month warranty coverage for the XVME-244, including global technical support. Each module undergoes extensive burn-in testing to ensure reliable performance in industrial environments. Lifetime product support guarantees long-term availability of documentation and spare parts.
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