Option Fault

What does E. 3 mean?

This fault indicates a general issue with an installed option card or module in the FR-A800 inverter. This could be a communication card, I/O expansion card, or feedback card.

• Improper installation or seating of the option card in its slot.
• Faulty option card hardware.
• Communication failure between the option card and the main inverter CPU.
• Incorrect parameter settings for the option card (e.g., specific parameters related to the option's function).
• Damage to the inverter's option slot or connector.

Click steps to track your progress.

1. 1

   Verify that the option card is correctly and securely seated in its designated slot within the FR-A800 inverter.

2. 2

   Perform a power cycle of the inverter after checking the option card installation.

3. 3

   Check any specific LEDs on the option card that might indicate its status or internal fault.

4. 4

   Review the FR-A800 parameters related to the installed option card for correct configuration (consult the option card's manual).

5. 5

   If a spare option card is available, try swapping it to determine if the original card is faulty.