目 录
HY—6051 四通道隔离型D/A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··········································································································3
2.4 物理特征及环境工作条件··············································································4
三 工作原理·············································································································4
3.1 原理框图··········································································································4
3.2 工作原理概述··································································································4
四 主要元件位置图 信号输出插座和开关跳线选择定义··································4
4.1 主要元件位置图······························································································4
4.2 信号输出插座定义··························································································5
4.3 开关及跳线选择······························································································6
4.3.1 板基地址选择·······························································································6
4.3.2 D/A模拟输出范围··························································································6
4.4 模拟输出负载连接方式··················································································7
4.4.1 模拟电压输出负载连接方式·······································································7
4.4.2 模拟电流输出时负载连接方式···································································8
五. 寄存器描述及板内地址分配··············································································8
5.1 板内地址分配··································································································8
5.2 D/A输出通道及D/A转换值寄存器··································································8
六 安装 拆除方法·································································································9
6.1 安装步骤··········································································································9
6.2 拆除步骤··········································································································9
七 软件编程·············································································································9
八 应用注意事项···································································································10
8.1 注意事项········································································································10
九 校准···················································································································11
9.1 校准 0 5V 或 5V 输出范围···························································11
9.2 校准 0 10V 或 10V 输出范围·······················································11
9.3 校准 1 5V 4 20mA 输出范围······························································11
9.4 校准 0 2.5V 2.5V 0 10mA 输出范围············································11
十 I/O地址分配······································································································11
附录1 HY—6051测试软件使用说明····································································13
一 运行所需环境···································································································131.1 硬件环境········································································································13
1.2 软件环境········································································································13
二 软件的组成和安装···························································································13
三 界面简介···········································································································13
四 操作方式···········································································································14
4.1 使用鼠标········································································································14
4.2 使用键盘········································································································14
五 功能说明···········································································································14
5.1 D/A波形选择···································································································14
5.2 退出················································································································14
六 系统限制···········································································································15
附录2 HY—6051驱动函数使用说明····································································16
一 驱动函数库·······································································································16
二 函数说明···········································································································16
2.1 da6051 baseAddress chNo DAdata ····················································16
三 驱动函数的使用方法·······················································································16
3.1 用C语言编程调用··························································································16
3.2 用BASIC语言编程调用·················································································18
3.3 用FORTRAN语言编程调用···········································································18HY 6051 四通道隔离型D/A板
一 概述
HY 6051板是PC XT/AT总线兼容的四通道隔离型D/A板 该板可以直接插入PC XT/AT总线兼容计算机内的
任一总线扩展槽中 构成模拟电压输出 电流输出系统
HY 6051板采用了12Bit分辨率的高速D/A转换器 为用户提供了四路D/A模拟输出通道 各路D/A输出通道
之间相互独立 电压输出精度0.05% 通过跳线选择 可设置模拟电压输出范围为 0 5V
0 10V 1 5V 2.5V 5V 10V 模拟电流输出范围为
0 10mA 4 20mA
HY 6051板可广泛用于实验室和工业控制领域
二 性能和技术指标
2.1 性能
D/A转换分辨率12Bit
4 通道模拟电压/电流输出 各路相互独立
模拟电压输出范围为 2.5V 5V 10V
0 5V 0 10V 1 5V
模拟电流输出范围为 0 10mA 4 20mA
输入信号TTL电平兼容
D/A输出电路上电清零
隔离电压 1000V
DC
2.2 应用
过程控制
伺服控制
波形发生器
可编程电压源
可编程电流源
仪表开关控制
2.3 技术指标
D/A分辨率 12 Bit 4096
输出通道数 4 路
隔离电压 1000V
DC
模拟电压输出范围 0 5V 0 10V 1 5V
2.5V 5V 10V
模拟电流输出范围 0 10 mA 4 20 mA
模拟电流输出最大负载 1000 0 10mA 15V外接电源时
350 4 20mA 15V外接电源时
电流输出时外接电源电压 12V 24V
模拟电压输出误差 0.05%FSR
模拟电流输出误差 0.12%FSR
非线性误差 1LSB
模拟量输出建立时间 20 S2.4 物理特征及环境工作条件
外形尺寸 11.9cm 17.3cm 2.3cm
工作温度范围 0 60
贮藏温度范围 25 85
湿度范围 90 不结露

当然可以。HY—6051四通道隔离型D/A（Digital-to-Analog）转换板是一种专门用于将数字信号转化为模拟信号的电子设备。该型号的D/A转换板具有四个独立的通道，每个通道都能进行高精度、高稳定性的模拟电流或电压输出，通过硬件隔离技术确保了各通道之间的电气隔离，防止信号交叉干扰，特别适用于工业自动化控制、测控系统、电力监控等领域中的信号传输。 在详细说明书中，通常会包含以下内容： 1. 产品概述：介绍HY—6051 D/A板的基本结构、功能特性以及主要应用场景。 2. 技术参数： - 模拟输出类型和范围（如±10V, ±5V, 4-20mA等） - 分辨率和转换精度 - 隔离电压和防电磁干扰性能 - 工作电源要求及最大消耗电流 3. 接口说明： - 输入接口（包括数字输入接口类型，如RS-485、ASCII、Profibus-DP等） - 输出接口（模拟电流/电压输出接口类型及其连接方式） 4. 使用方法与操作步骤： - 安装与接线图示 - 数字信号格式和编码规则 - 设置参数和初始化流程 5. 故障诊断与维护： - 常见问题及解决方案 - 维护注意事项和预防措施 6. 安全警告与规定： - 防止过载、短路和其他潜在危险的提示 7. 示例应用案例： - 展示该D/A板在具体工业控制系统的实际应用情况和效果 请参阅具体的HY—6051四通道隔离型D/A板用户手册以获取最准确的产品详细信息。