Siemens has released an update for its Pn / Pn Coupler

Pn / Pn Coupler is a Siemens device used for connection and communication between 2 Profinet networks. This device has come up with a new firmware update. Update 4.2.1 allows you to increase the robustness of network communication with uninterrupted operation longer than 497 days. This update was not great, but it brought a very significant improvement in the system. This will enable more constant operation, greater efficiency, and greater profitability of the machines and the entire system.