XYCOM 70203-001 VME板XVME-203 

一、核心功能

1. 高速计数与定时
   • 搭载 2个AM9513A定时器/计数器芯片，提供 10个16位计数通道，支持最高 5MHz 计数速率，适用于高频信号采集场景（如振动分析、动态测试）。
   • 支持 正交编码检测，可同时连接 4个正交传感器，实现旋转方向识别与速度测量。
2. 中断控制
   • 集成 AM9519A通用中断控制器，提供 8个中断通道，支持动态优先级分配和中断向量生成，确保实时响应关键事件。

3. VMEbus兼容性

   • 符合 IEEE 1014 Rev. C.1 标准，支持 A16/D08 地址空间，可无缝集成至 XYCOM、Foxboro、Triconex 等品牌的 VMEbus 系统。

二、技术参数

• 规格：单高 6U VME 卡（160mm × 100mm）
• 重量：约 1kg
• 电压：+5V DC @ 1.6A（典型值），1.8A（最大值）
• 环境适应性：
  • 工作温度：0-70℃（工业级）
  • 湿度：5%-95% RH（非凝结）
• 输入/输出：
  • 输入通道：10 路（SRC）
  • 输出通道：8 路（频率、脉冲生成等）
  • 中断通道：8 路
• 信号特性：
  • 输入阻抗：低电平 -200μA，高电平 +20μA
  • 输出驱动能力：+24mA（高电平），-15mA（低电平）

三、典型应用场景

1. 工业自动化
   • 在汽车制造中，同步采集 10 路传感器信号（如压力、温度、位移），通过中断机制实时反馈至 PLC 系统控制机器人动作。
   • 示例：某车企生产线采用 XVME-203 监测焊接机器人关节力矩，5MHz 计数速率确保动态响应精度。
2. 能源与交通
   • 风电场中采集 10 路风机振动信号，通过 VMEbus 传输至 SCADA 系统，实现故障预测。
   • 轨道交通信号控制：高速计数轨道电路状态，确保列车运行安全。
3. 测试与测量
   • 航空航天测试：同步记录 10 路飞行器传感器数据（如加速度、应变），5MHz 采样率满足动态分析需求。

   • 电力监控：采集变电站断路器状态信号，通过中断机制触发报警。

   • 

四、市场定位与竞争分析

1. 品牌优势
   • XYCOM（现属 Emerson）是 VMEbus 技术领导者，XVME-203 以 高通道密度 和 抗干扰能力 著称。
   • 对比通用型计数器模块（如 NI PXI-6602），XVME-203 在 VMEbus 兼容性和实时性上更具优势。

   
   

2. 竞争优势

   • 模块化设计：支持热插拔，便于系统升级和维护。

   • 冗余功能：双中断控制器实现故障自愈，保障系统连续运行。

XYCOM 70203-001 VME board XVME-203

1、 Core functions

High speed counting and timing

Equipped with 2 AM9513A timer/counter chips, providing 10 16 bit counting channels and supporting a maximum counting rate of 5MHz, suitable for high-frequency signal acquisition scenarios such as vibration analysis and dynamic testing.

Support orthogonal encoding detection, which can simultaneously connect 4 orthogonal sensors to achieve rotation direction recognition and speed measurement.

Interrupt control

Integrated AM9519A universal interrupt controller, providing 8 interrupt channels, supporting dynamic priority allocation and interrupt vector generation, ensuring real-time response to critical events.

VMEbus compatibility

Compliant with IEEE 1014 Rev. C1 standard, supports A16/D08 address space, and can be seamlessly integrated into VMEbus systems from brands such as XYCOM, Foxboro, and Triconex.

2、 Technical parameters

Specification: Single height 6U VME card (160mm × 100mm)

Weight: Approximately 1kg

Voltage:+5V DC @ 1.6A (typical value), 1.8A (maximum value)

Environmental adaptability:

Working temperature: 0-70 ℃ (industrial grade)

Humidity: 5% -95% RH (non condensing)

Input/Output:

Input channel: 10 channels (SRC)

Output channels: 8 channels (frequency, pulse generation, etc.)

Interrupt channel: 8 channels

Signal characteristics:

Input impedance: Low level -200 μ A, high level+20 μ A

Output driving capability:+24mA (high level), -15mA (low level)

3、 Typical application scenarios

Industrial Automation

In automobile manufacturing, 10 sensor signals (such as pressure, temperature, displacement) are synchronously collected and fed back to the PLC system in real-time through an interrupt mechanism to control the robot's actions.

Example: A certain car company's production line uses XVME-203 to monitor the joint torque of welding robots, with a 5MHz counting rate to ensure dynamic response accuracy.

Energy and Transportation

Collect 10 vibration signals from wind turbines in the wind farm, transmit them to the SCADA system through VMEbus, and achieve fault prediction.

Rail transit signal control: high-speed counting of track circuit status to ensure safe train operation.

test and measurement

Aerospace testing: Synchronize recording of 10 aircraft sensor data (such as acceleration and strain), with a 5MHz sampling rate to meet dynamic analysis requirements.

Power monitoring: Collect status signals of substation circuit breakers and trigger alarms through interruption mechanisms.

4、 Market positioning and competitive analysis

Brand Advantage

XYCOM (now Emerson) is the leader in VMEbus technology, and XVME-203 is known for its high channel density and anti-interference capability.

Compared to general-purpose counter modules such as NI PXI-6602, XVME-203 has more advantages in terms of VMEbus compatibility and real-time performance.

competitive advantage

Modular design: Supports hot swapping, making it easy to upgrade and maintain the system.

Redundancy function: The dual interrupt controller realizes fault self-healing and ensures the continuous operation of the system.