P0914SQ输出卡件
几个输入可以控制ATD功能块的操作。输入E(启用)可用于启用趋势高(1)或未配置时起作用。通过将E设置为低(0),可以禁用趋势动作。每次函数块被启用,将创建新的趋势数据包。块还包括参数overwrite,当设置为YES时,将导致块覆盖旧数据(即圆形文件)。当参数设置为“否”时,块将在满时停止趋势分析,并保留数据直到重置。当达到满状态时,输出TF(趋势满)将变高(1)。此功能可用于启用第二个ATD块。AWE_功能块在以下情况下可用:可选以太网通信板7安装
在控制器中。它使控制器能够写入:通过以太网。
多达32个AWE_块可用。积木是按顺序分配,控制器范围,每个使用
数据可以写为实数浮点数或者作为由数据配置的16位整数
典型参数。浮点数可以是选择具有四个字节顺序之一(字节ORD),其中1是最常见的(见表1在AIE块描述下)。整数是从块输入S转换而来,它是浮点数,按最小整数和最大值计算
使用范围缩放信息的INT参数从中的源功能块获得带有范围指针输入R的控制器。两者无符号整数(Uint)和有符号整数(Sint)选项可用。请参见表格列表参数和默认值如下。
IP地址参数用于配置的IP地址目标Modbus设备
MB ADRES参数允许配置Modbus地址。当连接到其他西门子摩尔控制器,Modbus地址设置为:1.在某些情况下,其他设备可能使用不同的地址或当通过Modbus TCP/IP网关时网络可以具有多个设备,每个设备具有唯一的地址。UD类型参数可以配置三个写入更新选项。
1.oncE将向MB REG(Modbus寄存器)写入一次。当输入值更改的值大于TRIG DB参数设置的值。此参数基于百分比设置由范围指针输入R确定的范围。
2.P2P将以以太网块中设置的控制器对等速率进行更新。
3.Ct将在控制器的循环时间更新。
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.