Simple zabbix script, to get values from Siemens S7 PLCs using snap7 suite
Simple Zabbix python3 script, to get values from Siemens S7 PLCs using snap7 suite and python-snap7.
Example for Zabbix server/proxy running on Centos 7:
7za x snap7-full-1.4.2.7z
sudo yum groupinstall 'Development Tools'
cd snap7-full-1.4.2/build/unix
make -f x86_64_linux.mk
sudo make -f x86_64_linux.mk install
sudo ldconfig
sudo python3 -m pip install python-snap7
cp s7_get.py /usr/lib/zabbix/externalscripts
chmod +x /usr/lib/zabbix/externalscripts
$ ./s7_get.py 172.10.1.1 0 0 66 2 int
6
Create new item:
s7_get.py[<s7_ip_address>,<s7_rack>,<s7_slot>,<DB>,<offset>,<datatype>]
, where datatype = int
,bool
or float
.For example: