2 个信号板（模拟和数字），用于直接在 CPU 上进行的低成本模块化控制器扩展，安装空间保持不变
13 个不同的数字和模拟信号模块
2 个通讯模块 (RS232/RS485)，用于通过点对点连接进行的通讯
带有 4 个端口的以太网开关，用于执行许多不同的网络拓扑
PS 1207 稳定电源装置，115/230 V 交流线路电压，24 V 直流额定电压
S7-1200 具有以下特点：
极为简单的入门解决方案：
专用的入门软件包和操作说明方便熟悉操作。

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