Siemens PLC s7 | PYTHON

Simple write and read on plc s7

What you need

You should download following link: wget http://sourceforge.net/projects/snap7/files/1.2.1/snap7-full-1.2.1.tar.gz/download or I put this version on 📂OS/

• On Debian-base OS:

tar -zxvf snap7-full-1.2.1.tar.gz
cd snap7-full-1.2.1/build/unix && sudo make -f arm_v6_linux.mk all
sudo cp ../bin/arm_v6-linux/libsnap7.so /usr/lib/libsnap7.so
sudo cp ../bin/arm_v6-linux/libsnap7.so /usr/local/lib/libsnap7.so
sudo apt-get install python3-pip
sudo pip3 install python-snap7
sudo ldconfig

• On Windows Only copy files on 📂OS/ to System32 folder Here is the code:

import snap7

plc = snap7.client.Client()
plc.connect('192.168.2.100', 0, 1)

How to Connect to SQL server via Command line (shell)

tsql -H 192.168.2.82 -U 'sa' -P '123456789' -p 1433

List all of the tables

sp_help # end withs 'user table' or you can use Sql Server Operation Studio Microsoft SQLSOS Dowload Link

Mount a network folder (windows share)

sudo apt-get install cifs-utils # only first time make sure this utility is installed
sudo mount -t cifs //192.168.1.10/sharedfolder ./path/to/mount/ -o username=peyman,password=1234567890

)

Happy Codding 🍓

Peyman Majidi