XYCOM XVME-203 is an I/O module compliant with the VMEbus (6U) standard, primarily designed for data acquisition, real-time control, and communication in industrial automation systems. It features a single 6U (160 mm × 100 mm) form factor, weighs approximately 1 kg, and delivers reliable performance in wide temperature (0 ~ 70 °C) and high humidity (5% ~ 95% RH) environments.
Key Technical Specifications
| Specification |
Details |
| Dimensions |
6U VME Card (160 mm × 100 mm) |
| Weight |
≈ 1 kg |
| Power Supply |
+5 V DC @ 1.6 A (Typical) / 1.8 A (Maximum) |
| Operating Temperature |
0 ~ 70 °C (Industrial Grade) |
| Operating Humidity |
5% ~ 95% RH (Non-Condensing) |
| I/O Channels |
10 Input Channels (SRC), 8 Output Channels (Frequency/Pulse), 8 Interrupt Channels |
| Signal Characteristics |
Input Impedance: 200 µA (Low Level), +20 µA (High Level); Output Drive: +24 mA (High), -15 mA (Low) |
| Interfaces |
VMEbus Backplane Interface, plus optional communication ports including RS-232/RS-485 and Ethernet |
| Storage |
512 KB RAM + 2 MB Flash |
Product Features
- High Reliability: Meets industrial-grade temperature and humidity ranges, with vibration resistance and electromagnetic compatibility (EMC) performance, suitable for harsh field environments.
- Rich I/O and Interrupt Resources: 10 analog/digital input channels, 8 high-precision output channels, and 8 interrupt channels to meet complex control requirements.
- Modular Design: Supports hot-swapping for quick on-site replacement or upgrades, minimizing downtime.
- Multiple Communication Interfaces: Optional Ethernet, RS-232/RS-485, etc., enabling seamless integration with upper computers, PLCs, and SCADA systems.
- Customizable: Processor, memory, and storage can be customized according to user needs, compatible with various industrial protocols.
Structure and Composition
- VMEbus Card Body: 6U single-card design, integrating power management, signal conditioning, and FPGA/CPU control units.
- I/O Interface Board: Provides physical connections for digital inputs, digital outputs, analog I/O, and interrupt signals.
- Communication Module: Implements high-speed data exchange with external networks via optional Ethernet or serial modules.
- Heat Dissipation Structure: Adopts passive heat sinks and low-power chip design to ensure thermal stability during long-term operation.
Typical Application Areas
- Real-Time Control Systems: Robot control, CNC machine tools, process control, and other scenarios requiring high-speed response.
- Data Acquisition: Laboratory test equipment, on-site monitoring stations, and industrial sensor networks.
- Communication Systems: I/O expansion for network switches, routers, and communication base stations.
- Industrial Automation: I/O expansion module for PLC, SCADA, and DCS systems.
Installation and Maintenance Guidelines
Installation
- Insert the XVME-203 into a VMEbus-compliant backplane slot, ensuring the card’s rear edge aligns with the backplane connector.
- Connect the power supply to the VMEbus main power, verifying that the +5 V voltage operates within the 1.6 ~ 1.8 A range.
- For external communication ports, wire according to the corresponding interface standards (RJ45, DB9, etc.) and confirm signal integrity.
Debugging
- After power-on, perform a self-test via the VMEbus to ensure normal LED indicator status.
- Use the manufacturer-provided configuration software or upper computer drivers to check the level, impedance, and interrupt response of each I/O channel.
Maintenance
- The modular hot-swappable design allows replacing faulty cards during system operation, reducing downtime.
- Regularly inspect heat sinks for dust accumulation and maintain adequate ventilation.
- In high-humidity environments, use moisture-proof packaging or install moisture-proof covers to prevent corrosion.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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We are dedicated to advancing the supply standards of discontinued automation components through relentless innovation. Regardless of your geographic location or how scarce the required parts may be, we excel at forging a reliable connection between you and the exact products you need.
Our company is structured with five key departments to deliver comprehensive support: Sales Department, Technical Engineering Department, After-Sales Service Department, General Management Department, and Finance Department. Each team works in tandem to provide top-tier services that drive your business success.
Key Departmental Services
- The Sales Department operates 24 hours a day, 7 days a week. Our team combines patience with professional expertise to promptly address all your requirements for PLC and DCS products, ensuring no query goes unanswered.
- The Technical Engineering Department takes full responsibility for product quality. Every item undergoes rigorous inspection procedures before it is shipped out, guaranteeing that you receive products free from quality defects.
- The Finance Department prioritizes efficiency in financial processes. It verifies payment details accurately and processes refund requests in a timely manner, maintaining clear and transparent financial interactions.
- The Warehouse Department adheres to strict protocols when handling shipments. It carefully cross-checks all cargo lists, packages each item with great care to prevent damage, and arranges for prompt delivery to meet your timelines.
- The After-Sales Service Department boasts a dedicated team of professionals, which is part of the Sales Department. This integration allows it to respond swiftly to your service inquiries and resolve any post-purchase issues efficiently.
Frequently Asked Questions (FAQs)
Q: Is a warranty provided for your products?
A: Absolutely. We offer a warranty for every product purchased from our company, giving you peace of mind about your investment.
Q: Can you offer technical support if needed?
A: With 15 years of industry experience under our belt, we have the expertise to provide technical assistance. Should you encounter any problems, simply get in touch with us—our engineers will offer professional guidance to help you resolve the issues effectively.
Q: Do you maintain your own inventory, or do you only act as a trading intermediary?
A: We have a large-scale warehouse where we stock a vast quantity of products. This extensive inventory allows us to ensure quick delivery, so you can get the parts you need without unnecessary delays.
Q: Are the products you offer new and original?
A: Yes, all the products we supply are brand-new and genuine original items, meeting the highest standards of quality and authenticity.

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