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Rachel HullAug 21, 2025
What to do if data is not sent or received by Mitsubishi FX3U Controller?
- KKathryn NorrisAug 21, 2025
If data is not being sent or received, check the status of the "RD" and "SD" indicator LEDs provided in the optional equipment. Also, examine the wiring, communication settings, and error statuses of both the master and slave stations.