Smallest and biggest Siemens PLCs side by side. Control cabinet for assembly shop in Czechia, Logo is used for connection to room control via KNX, SIMATIC S7-1518MFP for controlling the process. :
Siemens RDG160KN KNX Communicating Thermostat New, Open Box | eBay
Easy Entry in LOGO! and SIMATIC S7-1200 - ID: 35923253 - Industry Support Siemens
Siemens EIB KNX Busankoppler 5wg1 110-2ab01 for sale online | eBay