Chapter 13. OPC UA Server250 PACSystems* RXi Distributed IO Controller User Manual GFK-2816FPlease reference the Machine Edition documentation for additional details regarding settingpasswords and the privileges assigned to different levels.Machine Edition Online Command to Set Passwords13.3.3 RXi OPC UA Security SettingsThe RXi OPC UA server does not support message encryption. OPC UA clients typicallyhave two settings for security. The first is the security policy and the second in the MessageSecurity Mode. Both of these settings should be set to None for the RXi OPC UA ServerConnection (refer to screenshot below).OPC UA Connection Security Settings