VFD68 Variable Frequency Drive (575 VAC) Installation Instructions
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Fault
E.OV3
Regenerative over-voltage trip during deceleration
or stop
E.THT
Inverter overload trip (electronic thermal O/L relay
function)
E.THM
Motor overload trip (electronic thermal O/L relay
function)
E.FIN
Heatsink overheat
E.ILF
Input phase loss (not used)
E.OLT
Stall prevention stop
E. BE
Brake transistor alarm detection
E.GF
Output side earth (ground) fault over-current at start
(not used)
E.LF
Output phase loss
E.OHT
External thermal relay operation (not used)
E.PTC
PTC thermistor operation (not used)
E.PE
Parameter storage device fault (not used)
E.PUE
PU disconnection (not used)
E.RET
Retry count excess
E.5
CPU fault
E.CPU
E.CDO
Output current detection value exceeded (not used)
E.IOH
Inrush current limit circuit fault
E.AIE
Analog input fault
E.SAF
Safety circuit fault
Table 18: Indicator Messages (Part 2 of 2)
Operation Panel Indication
Name
