python-snap7
python-snap7 is a pure-Python library for communicating with Siemens S7 PLCs using the classic S7 protocol. It supports S7-300 and S7-400 controllers, as well as S7-1200 and S7-1500 controllers with PUT/GET access enabled. It supports Python 3.10+ on Windows, Linux, and macOS without native dependencies.
Installation
Install from PyPI:
pip install python-snap7
Quick start
from s7 import Client
client = Client()
client.connect("192.168.1.10", 0, 1)
data = client.db_read(1, 0, 4)
client.disconnect()
The s7 package is the recommended import. The snap7 package name is also available for backwards compatibility.
Documentation
Read the full documentation at python-snap7.readthedocs.io.
The safe volunteer hardware-test procedure is in Real-PLC acceptance testing.
1 maintainer
Metadata
1 maintainer
Release files for python-snap7 3.2.1
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Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| python_snap7-3.2.1.tar.gz | 295.4 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| python_snap7-3.2.1-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 451.5 kB
Release files / python_snap7-3.2.1.tar.gz
| Download URL | python_snap7-3.2.1.tar.gz |
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| Size | 295.4 kB |
| Tags | Source |
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| Download URL | python_snap7-3.2.1-py3-none-any.whl |
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| Size | 156.1 kB |
| Tags | Python 3 |
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