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XYCOM XVME-978/2 Bus Computing Module
XYCOM XVME-978/2
1. Overview
The XYCOM XVME‑978/2 is a high-reliability VME bus computing module designed for the industrial automation sector. It adopts a low-power chip design and supports multiple industrial communication interfaces (RS‑485, Ethernet, XVME). With an operating voltage range of 18–30 V and an IP65 protection rating, it can operate continuously in environments with temperatures ranging from -20 °C to 60 °C.
2. Key Specifications
- Model/Part Number: XVME‑978/2
- Power Supply: 24 V DC (supports 18–30 V input)
- Interfaces: RS‑485, 10/100 Mbps Ethernet, XVME bus
- Protection Rating: IP65
- Operating Temperature Range: -20 °C to 60 °C
- Dimensions: Approximately 150 mm × 100 mm × 50 mm (W×D×H)
- Power Consumption: Features a low-power design paired with a passive heat dissipation structure, effectively controlling both operational energy consumption and heat generation.
3. Product Features
- Low Power Consumption & Efficient Heat Dissipation: Equipped with low-power chips and passive heat dissipation, extending the module’s service life.
- Modular & Hot-Swappable: The modular plug-and-play design supports hot-swapping for module replacement, minimizing system downtime.
- Multi-Protocol Compatibility: Offers RS‑485, Ethernet, and XVME interfaces simultaneously to meet diverse fieldbus requirements.
- High Protection Rating: IP65 protection enables stable operation in harsh industrial environments.
- Wide Temperature Adaptability: The -20 °C to 60 °C operating range makes it suitable for various temperature scenarios.
4. Structure and Components
- Power Module: Responsible for regulated power supply and low-power management.
- Communication Interface Board: Integrates circuitries for RS‑485, Ethernet, and XVME interfaces.
- Processor/Control Unit: Based on industrial-grade processors (Intel Xeon series optional), delivering robust computing performance.
- Heat Dissipation Device: Passive heat sinks ensure thermal balance during long-term operation.
- Enclosure: Metal protective casing that complies with the IP65 standard.
5. Application Fields
- Industrial automation control systems
- Process control and monitoring
- Machine vision and robot control
- Building automation and energy management
- Any industrial sites requiring reliable fieldbus communication
6. Installation and Maintenance
- Power Inspection: Verify that the input voltage falls within the 18–30 V range.
- Fixing Method: Secure the module to cabinets or guide rails using screws or buckles.
- Wiring: Complete the connection of RS‑485, Ethernet, and XVME cables in accordance with the interface manual.
- Hot-Swapping Operation: Modules can be replaced directly during system operation to avoid system shutdowns.
- Regular Inspection: Check the protective seals, heat sinks, and interface connections every 6–12 months to ensure dustproof and moisture-proof performance.
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