模塊控制器MVME162-430
即使在短距離點(diǎn)對點(diǎn)連接的情況下,也需要在兩端終止。如果使用屏蔽電纜,連接是可選的。對于長(cháng)度超過(guò)米英尺的連接,需要線(xiàn)路放大器。支持的數據類(lèi)型將位浮點(diǎn)數表示為整數的定義如下。值符號*指數*尾數格式描述位范圍整數無(wú)符號整數雙整數無(wú)符號雙整數長(cháng)整數單精度浮點(diǎn)位符號指數年月第章通信寄存器格式寄存器是位字如下圖所示。位和位數據類(lèi)型,以最低有效字到最高有效字順序表示為單個(gè)寄存器陣列。最高有效位最低有效位高字節低字節保持寄存器字年月附錄單元數據表數據表匯總數據表匯總索引表匯總所有可用數據表及其一般屬性。表數據表匯總數據表讀寫(xiě)起始地址組件的索引名稱(chēng)。實(shí)例十進(jìn)制元件數量請參見(jiàn)產(chǎn)品信息實(shí)時(shí)計量值電壓和電流實(shí)時(shí)計量值計量值功率,頻率總電能表和部分電能表數據表配置基本單元讀寫(xiě)配置報警變化配置通信配置模擬輸出讀寫(xiě)模擬輸出配置參數變化配置數字繼電器輸出讀取和寫(xiě)入命令僅寫(xiě)入報警和輸出狀態(tài)要獲得物理地址,請從地址中減去并將結果轉換為十六進(jìn)制。示例物理地址對應于地址年月附錄機組數據表功率和功率因數的幾何表示功率和功率因子值是符合的有符號值,如圖所示。感應或滯后功率因數象限和由正功率因數值表示。電容或超前功率因數象限和象限由負功率因數值表示。電源監視器單位通過(guò)使用或表示象限,如圖所示。圖功率和功率因數圖>,<,<,>,輸出實(shí)際功率輸入實(shí)際功率輸入無(wú)功功率輸出無(wú)功功率年月機組數據表附錄數據表這些表詳細說(shuō)明了每個(gè)特定數據表及其相關(guān)元素,如地址長(cháng)度描述和格式。產(chǎn)品信息重要信息在數據表中,符號用于表示三相或系統值。上下文確定符號是指示平均值例如電壓還是總值例如功率。表表屬性組件實(shí)例元素數量長(cháng)度以字表示數
Even in the case of short distance point-to-point connection, it needs to terminate at both ends. If shielded cables are used, the connection is optional. For connections longer than meters and feet, a line amplifier is required. The supported data types represent bit floating point numbers as integers, as defined below. Value Sign * Exponent * mantissa Format Description Bit Range Integer Unsigned Integer Double Integer Unsigned Double Integer Long Integer Single Precision Floating Point Bit Sign Exponent Year Month Chapter Communication Register Format Register is a bit word as shown in the figure below. Bit and bit data types are represented as a single register array in the least significant word to most significant word order. Most significant bit least significant bit high byte low byte holding register word month month appendix unit data table data table summary data table summary index table summary all available data tables and their general attributes. The index name of the start address component of the table data table summary data table read/write. For the number of decimal elements, please refer to the product information Real time measured values Voltage and current Real time measured values Measured values Power, frequency Total electric energy meters and some electric energy meters Data table configuration Basic unit Read write configuration Alarm change configuration Communication configuration Analog output Read write analog output configuration Parameter change configuration Digital relay output Read and write commands Write only alarm and output status Physical address is required, Subtract from the address and convert the result to hexadecimal. Example The physical address corresponds to the address Year Month Appendix Unit Data Sheet Power and Power Factor. The geometric representation of the power and power factor values is the corresponding signed value, as shown in the figure. The sum of the induced or lagging power factor quadrants is represented by the positive power factor value. The capacitance or leading power factor quadrant and quadrant are represented by the negative power factor value. The power monitor unit is represented by using or quadrant, as shown in the figure. Figure Power and Power Factor Diagram>,<,<,>, Output Actual Power Input Actual Power Input Reactive Power Output Reactive Power Monthly Unit Data Sheet Appendix Data Sheet These sheets detail each specific data sheet and its related elements, such as address length description and format. Product information Important information is in the data sheet, and symbols are used to represent three-phase or system values. The context determines whether the symbol indicates an average value such as voltage or a total value such as power. Table attribute component instance element quantity length expressed in words