Mã mỗi biến tần mitsubishi E700

TRA LỖI BIẾN TẦN INVERTER MITSUBISHI FR-E700

Bảng Tra Lỗi Chi Tiết Và Cách Khắc Phục Lỗi

E—	Faults history
HOLD	Operation panel lock
LOCD	Password locked
Er1 Er2 Er4	Parameter write error
Err.	Inverter reset
OL	Stall prevention (overcurrent)
oL	Stall prevention (overvoltage)
RB	Regenerative brake prealarm
TH	Electronic thermal relay function prealarm
PS	PU stop
MT	Maintenance signal output
UV	Undervoltage
EV	Safety stop
FN	Fan alarm
E.OC1	Overcurrent trip during acceleration
E.OC2	Overcurrent trip during constant speed
E.OC3	Overcurrent trip during deceleration or stop
E.OV1	Regenerative overvoltage trip during acceleration
E.OV2	Regenerative overvoltage trip during constant speed
E.OV3	Regenerative overvoltage trip during deceleration or stop
E.THT	Inverter overload trip (electronic thermal relay function)
E.THM	Motor overload trip (electronic thermal relay function)
E.FIN	Heatsink overheat
E.ILF	Input phase loss
E.OLT	Stall prevention stop
E. BE	Brake transistor alarm detection
E.GF	Output side earth (ground) fault overcurrent at start
E.LF	Output phase loss
E.OP1	Communication option fault
E.OPT	Option fault
E. 1	Option fault
E.PE	Parameter storage device fault
E.PE2	Internal board fault
E.RET	Retry count excess
E. 5 E. 6 E. 7 E.CPU	CPU fault
E.IOH	Inrush current limit circuit fault
E.USB	USB communication fault
E.MB4 to E.MB7	Brake sequence fault
E.SAF	Safety circuit fault
E.13	Internal circuit fault