Patch 3.18-P022

SIMATIC WinCC Open Architecture puts a high value on cyber security and quality. Therefore, we regularly update our subcomponents and focus on bug fixing. To keep your software up to date, make sure to download and install the newest patch.

Modbus

The Modbus/TCP Driver driver now performs an automatic general query when a connection is established. This behavior can be changed by using the new config entry [mod] autoGQ.