Which type of Premium module / Ethernet module to be used to time synch the Premium PLC with the NTP time server.
NTP Services can be used with TSXETY5103 module in premium platform.
You can configure the NTP service via Unity Pro with a Premium platform. The TSX ETY 5103 module must be version 4.6 or later. For any earlier version, you must configure the service via the module’s embedded Web page.
To setting up the NTP client in TSXETY5103 please see the attached document. For more detail refer the Unity Pro Help.