Mitsubishi Electric FR-E700 Instruction Manual page 465

Troubleshooting
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Name
Description
Corrective action
NOTES 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.
FR-E700 EC
E.USB
USB communication fault
When communication has broken during the time set in Pr. 548 "USB communication
check time interval", this function stops the inverter output.
Check the USB communication cable.
Check the Pr. 548 "USB communication check time interval setting".
Check the USB communication cable.
Increase the Pr. 548 USB communication check time interval setting. Or, change the
setting to 9999. (Refer to section 6.19.6.)
E.MB4 to
to
E.MB7
Brake sequence fault
The inverter output is stopped when a sequence error occurs during use of the brake
sequence function (Pr. 278 to Pr. 283). This protective function does not function in the ini-
tial status. (Refer to section 6.9.5.)
Find the cause of alarm occurrence.
Check the set parameters and perform wiring properly.
E.13
Internal circuit fault
Stop the inverter output when an internal circuit fault occurred.
Please contact your sales representative.
Causes and corrective actions
FR-PU04 Fault 14
FR-PU07 USB comm error
FR-PU04
E.MB4 Fault to E.MB7 Fault
FR-PU07
FR-PU04
Fault 13
FR-PU07
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