Description And Corrective Action Of Fault Indication - Mitsubishi Electric FR-F720-55K Instruction Manual

8

DESCRIPTION AND CORRECTIVE ACTION OF FAULT INDICATION

Description and countermeasure for the fault indication are stated below.
(1) Fault
When a fault occurs, the inverter trips and a fault signal is output.
When the protective function is activated, refer to the inverter manual to take the appropriate
countermeasure and reset the inverter to perform operation again.
Operation panel
indication
Name
Description
Check Point
Corrective Action
94
E.OPT
Option fault
Appears when node address is out of range (other than 1 to 64) or not correctly set.
Check that node address is within the range of 1 to 64.
Check that the node address switch is not set between numbers.
Set the node address within the range of 1 to 64. (Refer to page 16)
Set the node address switch to the number position correctly. (Refer to page 16)
If the problem still persists after taking the above measure, please contact your sales
representative.
FR-PU04
Option Fault
FR-PU07