HY—8072 多功能数据采集板说明书
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HY—8072 多功能数据采集板说明书
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目 录
HY—8072 多功能数据采集板···············································································································3
一 概述··········································································································································3
二 性能和技术指标······················································································································3
2.1 性能········································································································································3
2.2 应用········································································································································3
2.3 技术指标································································································································4
2.4 物理特征及环境工作条件····································································································5
三 工作原理··································································································································5
3.1 原理框图································································································································5
3.2 工作原理概述························································································································5
四 主要元件位置图 信号输入 输出插座和开关跳线选择定义············································6
4.1 主要元件位置图····················································································································6
4.2 信号输入 输出插座定义····································································································7
4.3 开关及跳线选择····················································································································7
4.3.1 板基地址选择·····················································································································7
4.3.2 模拟信号输入方式选择·····································································································8
4.3.3 中断申请级别选择·············································································································8
4.3.4 D/A模拟信号输出范围选择································································································9
4.3.5 主机 5V电源输出选择···································································································10
4.4 模拟电压输入连接方法及应注意的问题··········································································10
五 寄存器描述及板内地址分配·································································································11
5.1 板内地址分配······················································································································11
5.2 板控制字寄存器 板基地址 0写 ················································································12
5.3 板状态字寄存器 板基地址 0读 ················································································13
5.4 模拟输入通道 放大器增益等控制位寄存器 板基地址 2写 ································13
5.5 输入通道放大器增益和单双端选择状态寄存器 板基地址 2读 ····························14
5.6 复位FIFO 板基地址 4写 ···························································································14
5.7 读FIFO数据 板基地址 4读 ·······················································································15
5.8 A/D转换结果寄存器 板基地址 8读 ···········································································15
5.9 D/A输出寄存器 板基地址 6 8写 ·········································································15
5.10 数字量信号输入缓冲器 板基地址 10读 ································································15
5.11 数字量信号输出寄存器 板基地址 10写 ································································16
5.12 8254地址选择寄存器 板基地址 12写 ·····································································16
六 安装 拆除方法····················································································································16
6.1 安装步骤······························································································································16
6.2 拆除步骤······························································································································16
七 软件编程································································································································16
7.1 可编程定时/计数器8254编程描述·····················································································16
7.2 8254在HY—8072中的应用···································································································19
7.3 HY—8072板A/D工作方式····································································································19
7.3.1 HY—8072板A/D触发方式说明·························································································197.3.2 A/D转换结果数据传输方式说明······················································································21
7.4 编程实例······························································································································22
7.4.1 C语言程序举例··················································································································22
7.4.2 FIFO中断申请编程实例···································································································25
7.4.3 D/A转换编程和D/I D/O编程··························································································26
八 应用注意事项
················································································································26
九.校准
········································································································································26
9.1 D/A效准·································································································································26
9.2 A/D校准·································································································································27
十. I/O地址分配·····························································································································27
附录1 HY—8072测试软件使用说明·························································································28
一 运行所需环境························································································································28
1.1 硬件环境······························································································································28
1.2 软件环境······························································································································28
二 软件的组成和安装················································································································28
三 界面简介································································································································28
3.1 初始画面介绍······················································································································28
3.2 系统菜单介绍······················································································································29
3.3 各功能按钮介绍··················································································································30
3.4 各面板功能介绍··················································································································30
3.4.1 示波面板···························································································································30
3.4.2 万用表面板·······················································································································30
3.4.3 DA测试面板·······················································································································31
3.4.4 DI&DO测试面板···············································································································32
四 操作方式································································································································32
4.1 使用鼠标······························································································································32
4.2 使用键盘······························································································································32
五 系统限制································································································································32
附录2 HY—8072驱动函数使用说明·························································································33
一 驱动函数库····························································································································33
二 函数说明································································································································34
三 驱动函数的使用方法············································································································36
3.1 用C语言编程调用················································································································36
3.2 用BASIC语言编程调用·······································································································39HY 8072 多功能数据采集板
一 概述
HY 8072板是IBM PC AT总线兼容的多功能数据采集板 集A/D D/A 数字量I/O和定时/计数器为一体
可直接插入IBM PC AT总线兼容的计算机内的任一总线扩展槽中 构成实验室 产品质量检验中心等各种领域
的数据采集 波形分析和处理系统 也可构成工业生产过程控制监控系统
HY 8072板上装有12Bit分辨率的A/D转换器和D/A转换器 为用户提供了8 双/16 单的模拟输入通道和2 路
模拟输出通道 输入信号幅度可以经程控增益仪表放大器调到合适的范围 保证最佳转换精度 程控增益可选择
1 2 4 8或1 10 100 1000 A/D转换器输入信号范围 5V
在HY 8072板上设有可编程定时/计数器8254 其中8254定时/计数器2 和定时/计数器1级连使用 作为A/D
定时触发信号发生器 定时/计数器0可作为A/D定时触发信号发生器或留给用户作为定时/计数器使用 用户通过
软件编程可以设置A/D转换的定时器触发和外触发模式以满足用户的不同应用目的
HY 8072板上有8路数字量输入和8 路数字量输出通道 用户可以作为数字信号状态监视 数字量输出控制
执行机构通断 还能方便的与HY系列中的信号调理端子板连接扩展模拟信号通道数
HY 8072板上设有1024字的先入先出存贮器 FIFO 非常适合在Windows环境下工作的数据采集系统中
使用 使Windows环境下的中断工作方式时不丢数据
HY 8072板支持软件触发 定时触发 外触发和程控阈值电平触发四种A/D电路启动转换工作方式 支持软
件查询 FIFO查询和FIFO中断等数据传送方式
HY 8072A具有程控增益1 2 4 8
HY 8072B具有程控增益1 10 100 1000
二 性能和技术指标
2.1 性能
8 双/16单/16伪双端模拟信号输入通道
程控增益 1 2 4 8 HY 8072A
1 10 100 1000 HY 8072B
HY—8072 多功能数据采集板···············································································································3
一 概述··········································································································································3
二 性能和技术指标······················································································································3
2.1 性能········································································································································3
2.2 应用········································································································································3
2.3 技术指标································································································································4
2.4 物理特征及环境工作条件····································································································5
三 工作原理··································································································································5
3.1 原理框图································································································································5
3.2 工作原理概述························································································································5
四 主要元件位置图 信号输入 输出插座和开关跳线选择定义············································6
4.1 主要元件位置图····················································································································6
4.2 信号输入 输出插座定义····································································································7
4.3 开关及跳线选择····················································································································7
4.3.1 板基地址选择·····················································································································7
4.3.2 模拟信号输入方式选择·····································································································8
4.3.3 中断申请级别选择·············································································································8
4.3.4 D/A模拟信号输出范围选择································································································9
4.3.5 主机 5V电源输出选择···································································································10
4.4 模拟电压输入连接方法及应注意的问题··········································································10
五 寄存器描述及板内地址分配·································································································11
5.1 板内地址分配······················································································································11
5.2 板控制字寄存器 板基地址 0写 ················································································12
5.3 板状态字寄存器 板基地址 0读 ················································································13
5.4 模拟输入通道 放大器增益等控制位寄存器 板基地址 2写 ································13
5.5 输入通道放大器增益和单双端选择状态寄存器 板基地址 2读 ····························14
5.6 复位FIFO 板基地址 4写 ···························································································14
5.7 读FIFO数据 板基地址 4读 ·······················································································15
5.8 A/D转换结果寄存器 板基地址 8读 ···········································································15
5.9 D/A输出寄存器 板基地址 6 8写 ·········································································15
5.10 数字量信号输入缓冲器 板基地址 10读 ································································15
5.11 数字量信号输出寄存器 板基地址 10写 ································································16
5.12 8254地址选择寄存器 板基地址 12写 ·····································································16
六 安装 拆除方法····················································································································16
6.1 安装步骤······························································································································16
6.2 拆除步骤······························································································································16
七 软件编程································································································································16
7.1 可编程定时/计数器8254编程描述·····················································································16
7.2 8254在HY—8072中的应用···································································································19
7.3 HY—8072板A/D工作方式····································································································19
7.3.1 HY—8072板A/D触发方式说明·························································································197.3.2 A/D转换结果数据传输方式说明······················································································21
7.4 编程实例······························································································································22
7.4.1 C语言程序举例··················································································································22
7.4.2 FIFO中断申请编程实例···································································································25
7.4.3 D/A转换编程和D/I D/O编程··························································································26
八 应用注意事项
················································································································26
九.校准
········································································································································26
9.1 D/A效准·································································································································26
9.2 A/D校准·································································································································27
十. I/O地址分配·····························································································································27
附录1 HY—8072测试软件使用说明·························································································28
一 运行所需环境························································································································28
1.1 硬件环境······························································································································28
1.2 软件环境······························································································································28
二 软件的组成和安装················································································································28
三 界面简介································································································································28
3.1 初始画面介绍······················································································································28
3.2 系统菜单介绍······················································································································29
3.3 各功能按钮介绍··················································································································30
3.4 各面板功能介绍··················································································································30
3.4.1 示波面板···························································································································30
3.4.2 万用表面板·······················································································································30
3.4.3 DA测试面板·······················································································································31
3.4.4 DI&DO测试面板···············································································································32
四 操作方式································································································································32
4.1 使用鼠标······························································································································32
4.2 使用键盘······························································································································32
五 系统限制································································································································32
附录2 HY—8072驱动函数使用说明·························································································33
一 驱动函数库····························································································································33
二 函数说明································································································································34
三 驱动函数的使用方法············································································································36
3.1 用C语言编程调用················································································································36
3.2 用BASIC语言编程调用·······································································································39HY 8072 多功能数据采集板
一 概述
HY 8072板是IBM PC AT总线兼容的多功能数据采集板 集A/D D/A 数字量I/O和定时/计数器为一体
可直接插入IBM PC AT总线兼容的计算机内的任一总线扩展槽中 构成实验室 产品质量检验中心等各种领域
的数据采集 波形分析和处理系统 也可构成工业生产过程控制监控系统
HY 8072板上装有12Bit分辨率的A/D转换器和D/A转换器 为用户提供了8 双/16 单的模拟输入通道和2 路
模拟输出通道 输入信号幅度可以经程控增益仪表放大器调到合适的范围 保证最佳转换精度 程控增益可选择
1 2 4 8或1 10 100 1000 A/D转换器输入信号范围 5V
在HY 8072板上设有可编程定时/计数器8254 其中8254定时/计数器2 和定时/计数器1级连使用 作为A/D
定时触发信号发生器 定时/计数器0可作为A/D定时触发信号发生器或留给用户作为定时/计数器使用 用户通过
软件编程可以设置A/D转换的定时器触发和外触发模式以满足用户的不同应用目的
HY 8072板上有8路数字量输入和8 路数字量输出通道 用户可以作为数字信号状态监视 数字量输出控制
执行机构通断 还能方便的与HY系列中的信号调理端子板连接扩展模拟信号通道数
HY 8072板上设有1024字的先入先出存贮器 FIFO 非常适合在Windows环境下工作的数据采集系统中
使用 使Windows环境下的中断工作方式时不丢数据
HY 8072板支持软件触发 定时触发 外触发和程控阈值电平触发四种A/D电路启动转换工作方式 支持软
件查询 FIFO查询和FIFO中断等数据传送方式
HY 8072A具有程控增益1 2 4 8
HY 8072B具有程控增益1 10 100 1000
二 性能和技术指标
2.1 性能
8 双/16单/16伪双端模拟信号输入通道
程控增益 1 2 4 8 HY 8072A
1 10 100 1000 HY 8072B
AIGC很抱歉，由于我无法实时获取和提供具体产品的详细说明书内容，但我可以为你概括一下一般多功能数据采集板（如HY—8072）常见的特点和使用说明概要：
标题：HY—8072 多功能数据采集板用户手册
内容描述：
1. 产品介绍：
HY—8072是一款专门设计用于工业自动化、监控系统或实验设备中的高效能数据采集模块。它具备多通道输入功能，可同时采集包括模拟信号（如电压、电流、电阻、温度等）、数字信号以及脉冲信号等多种类型的物理量。
2. 技术规格：
- 输入通道数量：通常为8个或更多，可根据实际需求配置；
- 采样率：支持多种可调采样频率，满足不同实时性要求；
- 信号类型：支持0-5V/4-20mA/0-10V等多种模拟信号输入，以及RS-485、RS-232、CAN、Profibus、Modbus等常见工业通讯接口；
- 存储能力：内置存储器可用于暂存和传输采集到的数据；
- 输出形式：可能包含模拟输出、数字输出或网络通信接口（如以太网、USB等）用于数据传送。
3. 使用方法：
- 安装与连接：详细说明了数据采集板如何安装在硬件平台中，并指导如何正确连接各类传感器或其他信号源；
- 配置设置：介绍如何通过软件或专用工具对采集板进行参数设置，如采样率、触发方式、报警阈值等；
- 数据采集与处理：阐述了数据采集的过程、格式以及如何在软件上查看和分析采集到的数据；
- 网络通信：如果配备有网络通信功能，还会涉及如何配置IP地址、波特率、协议类型等相关网络参数及数据传输流程。
4. 维护与故障排查：
提供了一般性的维护保养建议，包括环境条件、电源管理以及常见问题及其解决办法。
请参阅具体的HY—8072多功能数据采集板用户手册以获得最准确的产品信息和操作指南。
