华远自动化系统有限公司 1
目 录
一 概述·····················································································································3
二 性能及技术指标·································································································3
2.1 性能················································································································3
2.2 应用················································································································4
2.3 技术指标········································································································4
2.4 物理尺寸及环境要求····················································································5
三 工作原理·············································································································6
3.1 原理框图········································································································6
3.2 原理概述········································································································6
四 主要元件位置图 信号输入/输出插座及选择开关 跳线定义·····················7
4.1 主要元件位置图····························································································7
4.2 信号输入输出插座定义················································································7
4.3 开关及跳线选择····························································································9
4.3.6 主机+5V +12V电源输出选择跳线JP5 JP6······································11
4.3.7 模拟输入电压范围及增益选择跳线JP3 JP8 JP2····························11
4.3.8 用户自行改变HY—6022/HY—6023放大器增益的方法························12
五 寄存器描述及板内地址分配 ···········································································14
5.1 模拟输入通道选择寄存器(板基地址+0写)···············································14
5.2 A/D转换结果寄存器····················································································15
5.3 A/D完成位寄存器(板基地址+5读)····························································16
5.4 D/A输出寄存器····························································································17
5.5 板内地址分配······························································································18
六 安装 拆除方法·······························································································19
6.1 安装步骤······································································································19
6.2 拆除步骤······································································································19
七 编程方法···········································································································20
7.1 A/D软件触发 软件查询HY—1232板兼容工作方式·······························20
7.2 A/D软件触发 软件查询流水工作方式····················································22
7.3 A/D软件触发 中断申请工作方式····························································25
7.3 D/A编程········································································································25
八 应用注意事项···································································································26
8.1 注意事项······································································································26
8.2 HY—6020系列板可以连接的端子板·························································26
九 校准···················································································································27
9.1 D/A校准(仅HY—6020/6022)·······································································27
9.2 A/D校准········································································································272 HY—6020/6021/6022/6023系列低价格A/D D/A板
十 I/O地址分配······································································································28
附录1 HY—6020/6021/6022/6023测试软件使用说明·········································29
附录2 HY—6020/6021/6022/6023驱动函数使用说明·········································32华远自动化系统有限公司 3
HY—6020/6021/6022/6023系列
低价格A/D D/A板
一 概述
HY—6020系列低价格A/D D/A板是为普及应用计算机进行数据采集 信号分析 设备控制而设计的 主要
应用于大专院校的教学实验室 工厂的产品质量分析室 一般工业现场等领域 该板可直接插入IBM—PC
XT/AT总线兼容的微型计算机内任一总线扩展槽中 构成数据采集及控制系统
HY—6020系列板是HY—1232板的升级产品 软件可与HY—1232板全兼容 该系列板采用12Bit分辨率的
AD1674芯片 采集精度可达0.05%
HY—6020/6021/6022/6023系列板根据板上功能的不同 可分为四个品种
HY—6020板提供了32路单端模拟输入通道 电压输入范围±5V 0~5V 硬件选择 同时具有1路模拟输出
通道 D/A分辨率为12Bit 输出电压范围 ±5V或0~5V 硬件选择
HY—6021板提供了32路单端模拟输入通道 电压输入范围 5V 0~5V硬件选择 无D/A输出功能
HY—6022板提供了32路单端/16路双端差动模拟输入通道 电压输入范围±5V 0~5V硬件选择 通过改变
跳线选择或更换不同阻值的电阻 可选择电压放大倍数1~100 同时具有1路模拟输出通道 D/A分辨率为12Bit
输出电压范围 ±5V或0~5V 硬件选择
HY—6023板提供了32路单端/16路双端差动模拟输入通道 电压输入范围±5V 0~5V硬件选择 通过改变
跳线选择或更换不同阻值的电阻 可选择电压放大倍数1~100 无D/A输出功能
HY—6020系列板的A/D D/A软件操作完全兼容 A/D部分采用软件触发工作方式 转换结果的传输方式可
采用软件查询和中断请求两种方式
二 性能及技术指标
2.1 性能
HY—6020型A/D D/A板
32路单端模拟输入通道
A/D分辨率为12Bit
模拟输入电压范围 ±5V或0~+5V
软件触发方式
数据传输方式采用软件查询方式和中断方式
1路模拟输出通道
D/A分辨率为12Bit
模拟输出电压范围 ±5V或0~+5V
HY—6021型A/D板
32路单端模拟输入通道
A/D分辨率为12Bit
模拟输入电压范围 ±5V或0~+5V
软件触发方式
数据传输方式采用软件查询方式和中断方式
HY—6022型A/D D/A板
32路单端 16路双端差动 32路伪双端模拟输入通道
A/D分辨率为12Bit
模拟输入电压范围 ±5V或0~+5V
软件触发方式
数据传输方式采用软件查询方式和中断方式4 HY—6020/6021/6022/6023系列低价格A/D D/A板
1~100硬件可选增益
1路模拟输出通道
D/A分辨率为12Bit
模拟输出电压范围 ±5V或0~+5V
HY—6023型A/D板
32路单端 16路双端差动 32路伪双端模拟输入通道
A/D分辨率为12Bit
模拟输入电压范围 ±5V或0~+5V
软件触发方式
数据传输方式采用软件查询方式和中断方式
1~100硬件可选增益
2.2 应用
模拟信号采集
电子测量
数据分析
过程控制
伺服控制

当然可以。HY—602X是一款经济型的A/D（模拟到数字）与D/A（数字到模拟）转换的数据采集板，它专为需要在工业自动化、控制系统、实验设备或其他电子系统中进行信号转换应用设计。这款产品具有以下特点： 1. 低成本：其“低价格”表明该数据采集板在保证功能性和性能的前提下，提供了极具性价比的选择。 2. 功能特性： - A/D转换模块：将模拟量信号（如电压、电流或温度等）转化为数字化信号，方便计算机处理和存储，通常支持多种采样率和位深度选项。 - D/A转换模块：能够将数字信号转换回连续可调的模拟信号输出，常用于驱动执行器、显示设备或其他需要模拟信号控制的场合。 3. 技术规格：具体包括输入/输出通道数量、最大采样速度、分辨率、电源需求、接口类型（如RS-232, USB, Ethernet等）、以及可能提供的软件兼容性说明等。 4. 使用指南：手册详细介绍了如何安装、配置、接线、校准以及使用HY—602X数据采集板的各种功能，并提供了示例代码和故障排除方法，帮助用户快速上手并确保设备正常运行。 5. 安全注意事项：手册还会涵盖有关电磁兼容性、防护等级、安全操作规范等方面的提示，以保障用户的人身安全和设备稳定性。 总之，HY—602X低价格A/D、D/A数据采集板说明书是一份详尽的技术文档，涵盖了产品的各项特性和使用过程中的关键信息，是用户理解和使用这一产品的重要参考材料。