It is strongly recommended that you update your Gateway to version 1.17.1. See how
Addressed an issue that prevented sending device data from the Gateway to EcoStruxure IT on Linux.
Addressed an issue that prevented users in some time zones from installing the Gateway on Linux.
Gateway 1.17.0 release notes
Gateway session timeout
The inactivity timeout for EcoStruxure IT Gateway user sessions is now 30 minutes.
The session expires once you interact with the Gateway after the timeout has been exceeded. For example, if the Alarms page is displayed when the session expires, that page will continue to update until you click to navigate.
Serial Modbus polling
Serial Modbus polling was optimized to prevent erroneous alarms.