Motorola  MVME162-522A 控制脉冲卡件

1.产 品 资 料 介 绍：

Motorola MVME162-522A VMEbus 控制脉冲卡件解析

一、核心技术特性

1. 多通道脉冲控制：覆盖多轴协同需求

• 通道配置：典型支持 4-8 路独立脉冲输出通道，每路通道可单独配置参数（频率、占空比、脉冲数），适配 “多轴运动控制” 场景（如数控机床的 X/Y/Z 三轴驱动、机器人关节电机控制）；
• 输出模式：支持两种核心脉冲模式，满足不同控制需求：
  • 位置控制模式：输出固定数量的脉冲（如 1000 个脉冲对应电机转动 1 圈），精准控制执行器位移，误差≤1 个脉冲；
  • 速度控制模式：输出固定频率的连续脉冲（频率范围通常 1Hz-1MHz），通过调整频率实时调节电机转速，频率调节步长可达 1Hz，实现平滑调速；
• 同步能力：支持多通道脉冲同步输出，通过 VME 总线接收 CPU 模块的同步指令，确保多轴运动协同（如机器人多关节同时启停、机床三轴联动加工），同步误差≤10μs。

2. 微秒级精度：保障控制准确性

• 时间精度：脉冲周期控制精度达 微秒级（≤1μs），脉冲宽度最小可设为 0.5μs，满足高速运动控制需求（如高速分拣机的电机驱动、精密检测设备的脉冲触发）；
• 计数功能：集成高速计数器（计数频率≤1MHz），可接收外部编码器信号（如光电编码器的 A/B 相脉冲），实时反馈执行器位置，形成 “脉冲输出 - 位置反馈” 的闭环控制，进一步提升控制精度（如机床加工误差补偿、机器人定位修正）；
• 定时管理：内置可编程定时器（精度 1μs），可触发周期性脉冲输出（如每隔 10ms 输出 1 组脉冲），或作为外部设备的同步时钟（如测试系统的信号采样触发）。

Motorola MVME162-522A 控制脉冲卡件  英文资料：

Analysis of Motorola MVME162-522A VMEbus Control Pulse Card

The Motorola MVME162-522A is a high-precision pulse control extension module exclusive to the MVME162 series, designed based on the VMEbus architecture. Its core positioning is the "industrial grade multi-channel pulse generation and motion control center" - providing pulse output, synchronous counting, and timing management capabilities for MVME series CPU modules (such as MVME162-02) through 4-8 independent pulse channels, microsecond level control accuracy, and anti-interference isolation design. It is suitable for industrial automation, machine tool control, robot motion, and other scenarios that require "accuracy+real-time", and is a key extension component for achieving high-precision position/velocity control.

1、 Core technical characteristics

1. Multi channel pulse control: covering multi axis collaborative requirements

Channel configuration: Typical supports 4-8 independent pulse output channels, each channel can be individually configured with parameters (frequency, duty cycle, pulse count), suitable for "multi axis motion control" scenarios (such as X/Y/Z three-axis drive of CNC machine tools, robot joint motor control);

Output mode: Supports two core pulse modes to meet different control requirements:

Position control mode: Output a fixed number of pulses (such as 1000 pulses corresponding to 1 rotation of the motor), accurately control the displacement of the actuator, with an error of ≤ 1 pulse;

Speed control mode: Output continuous pulses with a fixed frequency (usually within the frequency range of 1Hz-1MHz), adjust the motor speed in real time by adjusting the frequency, and the frequency adjustment step can reach 1Hz, achieving smooth speed regulation;

Synchronization capability: Supports multi-channel pulse synchronization output, receives CPU module synchronization instructions through VME bus, ensures multi axis motion coordination (such as simultaneous start stop of multiple joints in robots, three-axis linkage machining of machine tools), and synchronization error ≤ 10 μ s.

2. Microsecond level accuracy: ensuring control accuracy

Time accuracy: The pulse cycle control accuracy reaches microsecond level (≤ 1 μ s), and the minimum pulse width can be set to 0.5 μ s, meeting the requirements of high-speed motion control (such as motor drive for high-speed sorting machines and pulse triggering for precision detection equipment);

Counting function: Integrated high-speed counter (counting frequency ≤ 1MHz), capable of receiving external encoder signals (such as A/B phase pulses from photoelectric encoders), providing real-time feedback on actuator position, forming a closed-loop control of "pulse output position feedback", further improving control accuracy (such as machine tool machining error compensation, robot positioning correction);

Timer management: Built in programmable timer (accuracy of 1 μ s), can trigger periodic pulse output (such as outputting one set of pulses every 10ms), or serve as a synchronous clock for external devices (such as signal sampling trigger for testing systems).

 Motorola MVME162-522A 控制脉冲卡件 产      品      展      示      

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

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