AB 1756-EN2T 模块
一个可自由编程的设备接口被参数化,并通过ASC II协议控制驱动器、modem和打印机。借助通信扩展模块,CPU 226XM还可以用作Profibus-DP网络的从站和AS-i网络的主站。另外,它支持32位浮点运算,包括 三角函数和积分PID控制器。 S7-300 模块化中型PLC系统,满足中、小规模的控制要求 各种性能的模块可以非常好地满足和适应自动化控制任务 联系人:李 工(销售经理)竭诚为您服务 简IMATIC S7-300 PLC S7-300是模块化小型PLC系统,能满足中等性能要求的应用。各种单西门子PLC之S7家族的模块之间可进行广泛组合构成不同要求的系统。与S7-200 PLC比较,S7-300 PLC采用模块化结构,具备高速(0.6~0.1μs)的指令运算速度;用浮点数运算比较有效地实现了更为复杂的算术运算;一个带标准用户接口的软件工具方便用户给所有模块进行参数赋值;
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