How to connect Nilan CTS602 modbus interface

[Kim_Andersen]

Maybe a link to the docs of EC9 could help?

You can find something here.. I guess you´ll have to open it.

Openhab / Nilan EC9 (VP18CEK) / Modbus binding

Hi, I’ve been trying to get Openhab and Nilan EC9 (VP19CEK) communicating but so far without any real results. My current setup is: Windows 10 RS485 USB-module (http://shop.in-circuit.de/product_info.php?cPath=38&products_id=81) Installed drivers for USB-module. Set USB to COM2 Installed Openhab 1.83 + Addons Configuration modified based on: https://github.com/openhab/openhab/wiki/Samples-Binding-Config#serial-modbus-nilan-heatpump-configuration openhab.cfg demo.sites nilan.item nilan.rules …