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10054一般是对端sock关闭了，上位机连接PLC一般PLC需要重启，你这是不是访问太频繁了，要不换成匿名IP
imya
@k1995 弄完这样的 44061824-f5ec-4fc4-bdf2-c149f6fac88c-image.png
@k1995 一个酒店的数据信息哈哈哈https://www.ihg.com.cn/hotels/cn/zh/reservation
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