User Manual

Functions
108904_en_00 PHOENIX CONTACT 131 / 192
10.6.2 Security
Executing a firmware update requires read access to the system. Since execution is only
possible via the web server, the access is password-protected.
The update file is protected against manipulation. The system detects and rejects manipu-
lated update files.
The update process is safeguarded against unintentional interruption or failure. An execut-
able firmware version is always retained on the system.