Mitsubishi Electric MELSEC iQ-F Series Quick Start Manual page 40

6.
In Certificate Configuration Tool for FX5-ENET, select [Server Certificates]  [Import] button to import the server
certificate (sf-class2-root.crt).
7.
When the file has normally been imported, click the [Write] button to write it to the FX5-ENET.
8.
Click the [Yes] button.
9.
Click the [Yes] button.
4 CONFIGURING SERVER (MQTT BROKER) CONNECTION
39
4.2 Configuring Settings with Certificate Configuration Tool for FX5-ENET