Any implied warranties of merchantability or fitness for any particular purpose is also disclaimed. Acknowledgements The NexUA Server is a trademark of NexAIoT Co., Ltd. All other product names mentioned herein are registered trademarks of their respective owners. Revision History...
NexAIoT NexUA Server plays a key role as a communication portal that allows OPC UA clients to manipulate HMI or PLC data. NexAIoT NexUA Server consists of a configurable GUI for parameters and settings as well as an OPC UA...
Chapter 1: Using the NexUA Server 1.2 Installing NexUA Server 1. Double click on the filename of the NexUA Server setup file, select the language for the installation, and click OK. 2. The installation wizard will prepare the setup process.
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Note: You can check the Trial Version option and enter the serial number later. The entered product key will introduce a respective version of NexUA Server displayed on the title of the GUI. *A warning message will be prompted if the serial number is invalid.
Once installed, you should be able to find the program named NexUA Utility in the All Programs list as shown. 1. Click on the icon or NexUA Utility to launch NexUA Server. *Actual location varies from operating systems. The screenshot above depicts the program in Windows 7.
Chapter 2: NexUA Server Basics 2: n Ua s haPter erver asiCs NexAIoT NexUA Server consists 5 pages of information and menus for server status and configurable parameters. Simply click on the respective tab for further configuration purposes with NexUA Server. ...
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To bring the interface back to the screen, click OK/Cancel on Show hidden icons in the taskbar, and click on the icon of NexUA Server. A message will prompt you to enter the password. Click Apply to make the configured parameters take effect.
The Status page displays brief information about the current server status. When NexUA Server is launched, the server operation is initially stopped by default. Once NexUA Server is up and running, the connection addresses for UA TCP: and HTTPS: will be displayed respectively, allowing client applications to use the addresses to connect to NexUA Server.
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NexUA Server connection. Check the checkbox on the left of Enable Certification to enable or disable asymmetrical cryptography to authenticate with the self-signed certificate for NexUA Server connection. The trusted self-signed public key is stored in the following path: Enable...
2.4 Node Config The Node Config page displays and configures alarm and historical data settings of the NexUA Server. An alarm is an abnormal condition aimed to notify relevant users that special attention is required. The historical configuration is used to provide historical data for a variable from the NexUA Server.
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Click Import to select configuration files in the File Explorer. Select the file and click Open. A message will prompt you to restart the NexUA Server. After restarting the NexUA Server, the new configuration will be applied to the server’s address space. Import Click Export to save the current configuration to an external XML file.
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Chapter 2: NexUA Server Basics Step 4: NexUA Server Utility Settings - Node Config 4-1 Open the NexUA Server Utility and click Start to run the server. 4-2 Switch to the Node Config tab and click Import to add your XML address space file.
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Online Activation The entered product key will introduce a respective version of NexUA Server displayed in NexUA Server Version Information and on the title of the GUI. Offline activation is designed for the fields where gateways cannot connect to the Internet. Change the radio button to Offline.
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The entered product key will introduce a respective version of NexUA Server displayed in NexUA Server Version Information and on the title of the GUI. After completing the license activation, you can view the changes on NexUA Server.
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