Skip to content
Internet Remote Switching with ezTCP via Modbus/TCP (Python 3)
Branch: master
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Type Name Latest commit message Commit time
Failed to load latest commit information.


Internet Remote Switching with ezTCP via Modbus/TCP (Python 3)

by Oliver Thamm - Elektronikladen Microcomputer


This test example demonstrates how to access an ezTCP Remote I/O-Controller model CIE-H10 / CIE-H12 / CIE-H14 (Sollae Systems) via Modbus/TCP protocol using Python 3




Requires EasyModbusTCP/UDP/RTU Python by Stefan Rossmann:

To install, just place ZIP contents into same directory.

CIE-H1x Configuration

Network settings

  • use ezManager tool (Windows) to select basic IP settings matching your local network configuration

I/O Port settings

  • Modbus/TCP enabled
  • Slave
  • unit = 1
  • output port base = 9
  • passive connection
  • local port 502

Copyright, License

This software is Copyright (C)2017 by ELMICRO -
and may be freely used, modified and distributed under the terms
of the MIT License - see accompanying for details


[1] Wikipedia: Modbus communications protocol
[2] Sollae Systems - ezTCP

You can’t perform that action at this time.