client = snap7.client.Client() client.connect(PLC_IP, PLC_RACK, PLC_SLOT) while is_running: # 在这里添加您的数据查询代码 datazip = client.db_read(PLC_DB_ID, 0, 4) # 读取数据(DB序号为1,起始地址为0,读取长度4字节) # snap7解析 DEV_CTRL_DATA[0][0] = util.get_bool(datazip, 0...
文件20251 2019-05-22 22:17 Snap7\Examples\Client\RunStop.vi 文件21336 2019-05-22 22:17 Snap7\Examples\Partner\APartner.vi 文件21012 2019-05-22 22:17 Snap7\Examples\Partner\PPartner.vi 文件23186 2019-05-22 22:17 Snap7\Examples\Server\ServerDemo.vi 文件89 2020-03-18 22:24 Snap7\Ex...
Fork of http://snap7.sourceforge.net/ (Step7 Open Source Ethernet Communication Suite) - Import Snap7 source from https://sourceforge.net/projects/snap7/files… · cnord/snap7@4641b99
The Client 2. The Server 3. The Partner (a.k.a. the peer in the classic computer dictionary). And as in all good theater companies, they follow their script : o The client can only query. o The server can only reply. o The partners can speak both on their own initiative. ...