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是直接从plc读数
image.png 那我理解错了，延时报警我以为是报警产生后延时一段时间才会发出提醒，如果在延时的过程中数值恢复到正常，就取消之前触发的报警的话那应该没问题
ip地址是对的啊image.png
image.png
