P0914SQ輸出卡件
幾個輸入可以控制ATD功能塊的操作。輸入E(啟用)可用于啟用趨勢高(1)或未配置時起作用。通過將E設置為低(0),可以禁用趨勢動作。每次函數塊被啟用,將創建新的趨勢數據包。塊還包括參數overwrite,當設置為YES時,將導致塊覆蓋舊數據(即圓形文件)。當參數設置為“否”時,塊將在滿時停止趨勢分析,并保留數據直到重置。當達到滿狀態時,輸出TF(趨勢滿)將變高(1)。此功能可用于啟用第二個ATD塊。AWE_功能塊在以下情況下可用:可選以太網通信板7安裝
在控制器中。它使控制器能夠寫入:通過以太網。
多達32個AWE_塊可用。積木是按順序分配,控制器范圍,每個使用
數據可以寫為實數浮點數或者作為由數據配置的16位整數
典型參數。浮點數可以是選擇具有四個字節順序之一(字節ORD),其中1是最常見的(見表1在AIE塊描述下)。整數是從塊輸入S轉換而來,它是浮點數,按最小整數和最大值計算
使用范圍縮放信息的INT參數從中的源功能塊獲得帶有范圍指針輸入R的控制器。兩者無符號整數(Uint)和有符號整數(Sint)選項可用。請參見表格列表參數和默認值如下。
IP地址參數用于配置的IP地址目標Modbus設備
MB ADRES參數允許配置Modbus地址。當連接到其他西門子摩爾控制器,Modbus地址設置為:1.在某些情況下,其他設備可能使用不同的地址或當通過Modbus TCP/IP網關時網絡可以具有多個設備,每個設備具有唯一的地址。UD類型參數可以配置三個寫入更新選項。
1.oncE將向MB REG(Modbus寄存器)寫入一次。當輸入值更改的值大于TRIG DB參數設置的值。此參數基于百分比設置由范圍指針輸入R確定的范圍。
2.P2P將以以太網塊中設置的控制器對等速率進行更新。
3.Ct將在控制器的循環時間更新。
AWE_ function blocks are available when the optional Ethernet communication board7 is installed in the controller. It enables the controller to write analog data to other Modbus devices over the Ethernet network. Up to 32 AWE_ blocks are available. Blocks are assigned in sequence, controller wide, with each use. Data can be written as a real floating-point number or as a 16-bit integer as configured by the DATA TYP parameter. A Floating point number can be selected to have one of four byte orders (BYTE ORD) with 1 being the most common (see Table 1 under AIE block description). An integer is converted from the block input S, which is a floating point number, by the MIN INT & MAX INT parameters using the range scaling information obtained from the source function block in the controller with the range pointer input R. Both Unsigned Integer (Uint) & Signed Integer (Sint) options are available. See the table listing parameters and default values below. The IP ADRES parameter is used to configure the IP address of the destination Modbus device. The MB ADRES parameter allows a Modbus address to be configured. When connecting to other Siemens MOORE controllers the Modbus address is set to 1. In some cases, other devices may use a different address or when going through a Modbus TCP/IP gateway a Modbus network may have multiple devices, each having a unique address. There are three write update options that can be configured by the UD TYPE parameter. 1. oncE will write once to the MB REG (Modbus Register). The controller will write when the input value changes by more than the value set with the TRIG DB parameter. This parameter is set based on a percentage of the range determined by the range pointer input R. 2. P2P will update at the controller peer to peer rate set in the ETHERNET block. 3. Ct will update at the cycle time of the controller.