Mitsubishi Electric FR-E720-0.1 K Instruction Manual page 290

Causes and corrective actions
Operation panel
E.AIE
indication
Name
Analog input fault
Appears if voltage(current) is input to terminal 4 when the setting in Pr.267 Terminal 4 input selection and the setting of
Description
voltage/current input switch are different.
Check point
Check the setting of Pr. 267 Terminal 4 input selection and voltage/current input switch. (Refer to page 171).
Either give a frequency command by current input or set Pr. 267 Terminal 4 input selection, and voltage/current input
Corrective action
switch to voltage input.
Operation panel
E.USB
indication
Name
USB communication fault
When communication has broken during the time set in Pr. 548 USB communication check time interval, this function
Description
stops the inverter output.
Check point
Check the USB communication cable.
Check the Pr. 548 USB communication check time interval setting.
Corrective action
Check the USB communication cable.
Increase the Pr. 548 USB communication check time interval setting. Or, change the setting to 9999. (Refer to page 235).
Operation panel
E.13
indication
Name Internal circuit fault
Description Stop the inverter output when an internal circuit fault occurred.
Corrective action Please contact your sales representative.
NOTE
If protective functions of E.ILF, E.AIE, E.USB, E.IOH, E.PE2 are activated when using the FR-PU04, "Fault 14" is
displayed.
Also when the faults history is checked on the FR-PU04, the display is "E.14".
If faults other than the above appear, contact your sales representative.
288
FR-PU04 Fault 14
FR-PU07 Analog in error
FR-PU04 Fault 14
FR-PU07 USB comm error
FR-PU04
Fault 13
FR-PU07