目 錄
HY—6051 四通道隔離型D/A板······················································································3
一 概述·····················································································································3
二 性能和技術(shù)指標·································································································3
2.1 性能··················································································································3
2.2 應(yīng)用··················································································································3
2.3 技術(shù)指標··········································································································3
2.4 物理特征及環(huán)境工作條件··············································································4
三 工作原理·············································································································4
3.1 原理框圖··········································································································4
3.2 工作原理概述··································································································4
四 主要元件位置圖 信號輸出插座和開關(guān)跳線選擇定義··································4
4.1 主要元件位置圖······························································································4
4.2 信號輸出插座定義··························································································5
4.3 開關(guān)及跳線選擇······························································································6
4.3.1 板基地址選擇·······························································································6
4.3.2 D/A模擬輸出范圍··························································································6
4.4 模擬輸出負載連接方式··················································································7
4.4.1 模擬電壓輸出負載連接方式·······································································7
4.4.2 模擬電流輸出時負載連接方式···································································8
五. 寄存器描述及板內(nèi)地址分配··············································································8
5.1 板內(nèi)地址分配··································································································8
5.2 D/A輸出通道及D/A轉(zhuǎn)換值寄存器··································································8
六 安裝 拆除方法·································································································9
6.1 安裝步驟··········································································································9
6.2 拆除步驟··········································································································9
七 軟件編程·············································································································9
八 應(yīng)用注意事項···································································································10
8.1 注意事項········································································································10
九 校準···················································································································11
9.1 校準 0 5V 或 5V 輸出范圍···························································11
9.2 校準 0 10V 或 10V 輸出范圍·······················································11
9.3 校準 1 5V 4 20mA 輸出范圍······························································11
9.4 校準 0 2.5V 2.5V 0 10mA 輸出范圍············································11
十 I/O地址分配······································································································11
附錄1 HY—6051測試軟件使用說明····································································13
一 運行所需環(huán)境···································································································131.1 硬件環(huán)境········································································································13
1.2 軟件環(huán)境········································································································13
二 軟件的組成和安裝···························································································13
三 界面簡介···········································································································13
四 操作方式···········································································································14
4.1 使用鼠標········································································································14
4.2 使用鍵盤········································································································14
五 功能說明···········································································································14
5.1 D/A波形選擇···································································································14
5.2 退出················································································································14
六 系統(tǒng)限制···········································································································15
附錄2 HY—6051驅(qū)動函數(shù)使用說明····································································16
一 驅(qū)動函數(shù)庫·······································································································16
二 函數(shù)說明···········································································································16
2.1 da6051 baseAddress chNo DAdata ····················································16
三 驅(qū)動函數(shù)的使用方法·······················································································16
3.1 用C語言編程調(diào)用··························································································16
3.2 用BASIC語言編程調(diào)用·················································································18
3.3 用FORTRAN語言編程調(diào)用···········································································18HY 6051 四通道隔離型D/A板
一 概述
HY 6051板是PC XT/AT總線兼容的四通道隔離型D/A板 該板可以直接插入PC XT/AT總線兼容計算機內(nèi)的
任一總線擴展槽中 構(gòu)成模擬電壓輸出 電流輸出系統(tǒng)
HY 6051板采用了12Bit分辨率的高速D/A轉(zhuǎn)換器 為用戶提供了四路D/A模擬輸出通道 各路D/A輸出通道
之間相互獨立 電壓輸出精度0.05% 通過跳線選擇 可設(shè)置模擬電壓輸出范圍為 0 5V
0 10V 1 5V 2.5V 5V 10V 模擬電流輸出范圍為
0 10mA 4 20mA
HY 6051板可廣泛用于實驗室和工業(yè)控制領(lǐng)域
二 性能和技術(shù)指標
2.1 性能
D/A轉(zhuǎn)換分辨率12Bit
4 通道模擬電壓/電流輸出 各路相互獨立
模擬電壓輸出范圍為 2.5V 5V 10V
0 5V 0 10V 1 5V
模擬電流輸出范圍為 0 10mA 4 20mA
輸入信號TTL電平兼容
D/A輸出電路上電清零
隔離電壓 1000V
DC
2.2 應(yīng)用
過程控制
伺服控制
波形發(fā)生器
可編程電壓源
可編程電流源
儀表開關(guān)控制
2.3 技術(shù)指標
D/A分辨率 12 Bit 4096
輸出通道數(shù) 4 路
隔離電壓 1000V
DC
模擬電壓輸出范圍 0 5V 0 10V 1 5V
2.5V 5V 10V
模擬電流輸出范圍 0 10 mA 4 20 mA
模擬電流輸出最大負載 1000 0 10mA 15V外接電源時
350 4 20mA 15V外接電源時
電流輸出時外接電源電壓 12V 24V
模擬電壓輸出誤差 0.05%FSR
模擬電流輸出誤差 0.12%FSR
非線性誤差 1LSB
模擬量輸出建立時間 20 S2.4 物理特征及環(huán)境工作條件
外形尺寸 11.9cm 17.3cm 2.3cm
工作溫度范圍 0 60
貯藏溫度范圍 25 85
濕度范圍 90 不結(jié)露

當然可以。HY—6051四通道隔離型D/A（Digital-to-Analog）轉(zhuǎn)換板是一種專門用于將數(shù)字信號轉(zhuǎn)化為模擬信號的電子設(shè)備。該型號的D/A轉(zhuǎn)換板具有四個獨立的通道，每個通道都能進行高精度、高穩(wěn)定性的模擬電流或電壓輸出，通過硬件隔離技術(shù)確保了各通道之間的電氣隔離，防止信號交叉干擾，特別適用于工業(yè)自動化控制、測控系統(tǒng)、電力監(jiān)控等領(lǐng)域中的信號傳輸。 在詳細說明書中，通常會包含以下內(nèi)容： 1. 產(chǎn)品概述：介紹HY—6051 D/A板的基本結(jié)構(gòu)、功能特性以及主要應(yīng)用場景。 2. 技術(shù)參數(shù)： - 模擬輸出類型和范圍（如±10V, ±5V, 4-20mA等） - 分辨率和轉(zhuǎn)換精度 - 隔離電壓和防電磁干擾性能 - 工作電源要求及最大消耗電流 3. 接口說明： - 輸入接口（包括數(shù)字輸入接口類型，如RS-485、ASCII、Profibus-DP等） - 輸出接口（模擬電流/電壓輸出接口類型及其連接方式） 4. 使用方法與操作步驟： - 安裝與接線圖示 - 數(shù)字信號格式和編碼規(guī)則 - 設(shè)置參數(shù)和初始化流程 5. 故障診斷與維護： - 常見問題及解決方案 - 維護注意事項和預(yù)防措施 6. 安全警告與規(guī)定： - 防止過載、短路和其他潛在危險的提示 7. 示例應(yīng)用案例： - 展示該D/A板在具體工業(yè)控制系統(tǒng)的實際應(yīng)用情況和效果 請參閱具體的HY—6051四通道隔離型D/A板用戶手冊以獲取最準確的產(chǎn)品詳細信息。