python连接S7-1200

python连接S7-1200 python连接S7-1200 先安装snap7 pip install snap7 import snap7 from snap7.util import * import time PLC= snap7.client.Client() PLC.connect(‘192.168.1.120’,0,1) #‘PE’: 0x81, #input 输入区 #‘PA’:

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