Mitsubishi Electric MELSEC iQ-F Series Quick Start Manual page 22

6.
Click [Parameter + Program], and click [Execute].
7.
When the following window appears, click [Yes to all].
8.
After the writing is complete, reset (or power off and on) the FX5U CPU module.
3 CONFIGURING CLIENTS (MQTT PUBLISHER, MQTT SUBSCRIBER)
21
3.1 Configuring Settings with GX Works3