Motorola MVME172-263 01-W3183F-10A数字量控制板卡

1.产 品 资 料 介 绍：

Motorola MVME172-263（01-W3183F-10A）VMEbus 数字量控制板卡解析

一、核心技术特性

1. 多路数字 I/O 配置：覆盖工业场景需求

• 数字输入（DI）：典型支持 16-32 路独立 DI 通道，输入电平兼容 TTL（5V）/ 工业级干接点（24V），可直接连接限位开关、光电传感器、按键等设备，采集外部状态信号（如 “电机是否到位”“物料是否检测到”）；
  • 部分通道支持 中断触发功能，可配置 “上升沿 / 下降沿触发”，当外部信号状态变化时（如限位开关从 “断开” 变 “闭合”），主动向 CPU 模块发送中断请求，避免 CPU 轮询占用资源，提升响应速度；
• 数字输出（DO）：典型支持 8-16 路独立 DO 通道，输出类型为 集电极开路 / 推挽输出，每路最大驱动电流 500mA-1A，可直接驱动继电器、电磁阀、指示灯等执行器，实现 “电机启停”“阀门开关” 等控制动作；
  • 输出端集成 过流保护与短路保护，当负载短路或过流时，模块自动切断输出电流（保护阈值可配置），避免硬件烧毁，故障排除后可手动 / 自动恢复输出。

2. 可编程控制逻辑：灵活适配场景需求

• 脉冲与定时控制：可生成固定频率（1Hz-1kHz）或固定宽度（1ms-1s）的脉冲信号，通过 DO 通道输出，用于驱动步进电机（低速场景）、触发外部测试设备（如实验室信号采集）；
• 状态联动控制：支持 “DI 状态触发 DO 动作” 的本地逻辑（无需 CPU 干预），例如配置 “当 DI1（物料检测）为高电平时，DO1（输送带启动）自动输出高电平”，降低 CPU 实时控制压力，提升系统响应速度；
• 中断与反馈：可自定义 DI/DO 通道的中断优先级（1-7 级，匹配 VME 总线中断标准），DO 输出状态可通过 “回读功能” 实时反馈给 CPU，确保控制指令执行到位（如确认 “继电器已吸合”）。

Motorola MVME172-263 01-W3183F-10A数字量控制板卡 英文资料：

Analysis of Motorola MVME172-263 (01-W3183F-10A) VMEbus Digital Control Board

Motorola MVME172-263 (model suffix 01-W3183F-10A for specific hardware version identification) is an industrial grade digital control board based on the VMEbus architecture. Its core positioning is "the digital signal interaction hub of embedded systems" - through multiple digital input/output (DI)/output (DO) interfaces, programmable control logic, and industrial grade anti-interference design, it achieves precise control and status acquisition of external switch devices, relays, and sensors. It can work together with MVME172 series CPU modules (such as MVME172-001) and other VME expansion modules to adapt to scenarios such as industrial automation, machine control, and power monitoring that require "digital signal reliability+real-time". It is a key interface for building digital control systems. Components.

1、 Core technical characteristics

1. Multi channel digital I/O configuration: covering industrial scene requirements

The core function of MVME172-263 (01-W3183F-10A) revolves around "digital signal input and output", and the interface configuration is optimized for industrial control scenarios:

Digital Input (DI): Typically supports 16-32 independent DI channels, with input levels compatible with TTL (5V)/industrial grade dry contacts (24V). It can be directly connected to limit switches, photoelectric sensors, buttons, and other devices to collect external status signals (such as "whether the motor is in place" and "whether the material is detected");

Some channels support interrupt triggering function, which can be configured with "rising edge/falling edge triggering". When the external signal status changes (such as the limit switch changing from "open" to "closed"), it actively sends interrupt requests to the CPU module to avoid CPU polling occupying resources and improve response speed;

Digital Output (DO): Typically supports 8-16 independent DO channels, with output types of open collector/push-pull output. Each channel has a maximum driving current of 500mA-1A and can directly drive relays, solenoid valves, indicator lights, and other actuators to achieve control actions such as "motor start stop" and "valve switch";

The output end integrates overcurrent protection and short-circuit protection. When the load is short circuited or overcurrent, the module automatically cuts off the output current (the protection threshold can be configured) to avoid hardware burnout. After troubleshooting, the output can be manually/automatically restored.

2. Programmable control logic: flexible adaptation to scene requirements

The module is equipped with programmable logic devices (PLDs) that support software configuration to control logic and reduce external circuit dependencies

Pulse and timing control: It can generate pulse signals with fixed frequency (1Hz-1kHz) or fixed width (1ms-1s), which are output through the DO channel and used to drive stepper motors (low-speed scenarios) and trigger external testing equipment (such as laboratory signal acquisition);

 Motorola MVME172-263 01-W3183F-10A数字量控制板卡 产      品      展      示      

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