SNAP7 Siemens

Python3 as server and client to test with Siemens Logo8, pls download attached file Snap7.tar​ After untar run PLC server, TCP port 102 will be opened for waiting connection

$ cd  Snap7/python-snap7-1.2/build/scripts-3.7
[krit@mini scripts-3.7]$ ./snap7-server.py

To test server, run client to connect server with

root@OpenWrt:~/pysiemens# python3 test.py
0
00:00:00
1990-01-01
Result of write at address 2
[{'function': 5, 'items_count': 1, 'result_code': 255}]
root@OpenWrt:~/pysiemens#