文档介绍：通过指令实现S7-200 Smart获取IP地址和设置IP地址
Main Q
S7-200 ，STEP7-MicroWin 令GIP_ADDF可以实现在线获取 PLC的IP地址；指令SIP_ADDF在线设置PLC的IP地址其中，IP地址、子网掩码和网关值被写入永久性存储器。指令位置见下图：
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图1. GIP和SIP指令
注意：若要使用 SIP_ADDR指令，必须取消选中"IP地址数据固定为下面的值，不能通
过其它方式更改 "(IP address data is fixed to the values below and cannot be
changed by other means)复选框。该组态复选框位于 ”系统块"(System Block)"通信
"(Communication) 节点下的"以太网"(Ethernet) 字段中。
System Block
PLC固定IP地址
设置电脑的固定
IP地址与程序下载
首先设置电脑的IP为固定地址：控制面板--“ Network and In ternet " -- “ Network and
Share cen ter ” -- “ Local Area Connection ” -- “ Properties ” -- “In ter net Protocol
Version 4(TCP/IPv4)
--见下图:
Internet Protocol Version 4 (TCP/ Properties
General
You can get IP settings assigned autarnatically if your neti^'ork supports this capability. Other血已 you need to ask yoix network administrator for the appropriate IP settings.
Obtain an IP address automaticallv q Use the following IP address:
IP oddrEss:
Subnet mask;
Cancel
Default gateways
Obtain DNS se