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E6581301
H-9
8
8.4 Display of trip information
8.4.1 Trip code display
If the inverter trips, an error code is displayed to suggest the cause. In the status monitor mode, the status when the
inverter trip is held.
■
Display of trip information
Error code Description
Communication/Error code
Communication No.
:
FC90
E Overcurrent during acceleration 1
E Overcurrent during deceleration 2
E Overcurrent during fixed speed operation 3
ER
Overcurrent flowing in element during acceleration
(Overheat)
37
ER
Overcurrent flowing in element during deceleration
(Overheat)
38
ER
Overcurrent flowing in element during fixed speed
(Overheat)
39
EC U-phase arm overcurrent 5
EC V-phase arm overcurrent 6
EC W-phase arm overcurrent 7
EN Overcurrent (Loaded side overcurrent at start time) 4
ET
Dynamic braking element overcurrent (200V-55kW or
larger, 400V-90kW or larger)
36
J Overheating 16
J Thermal trip stop command from external device 46
N Inverter overload 13
N Motor overload 14
NT Dynamic braking resistor overload 15
R Overvoltage during acceleration 10
R Overvoltage during deceleration 11
R Overvoltage during fixed speed operation 12
V Overtorque 32
WE Low current operation 29
WR Undervoltage (main circuit power supply) 30
G Emergency stop 17
GGR E E P ROM fault (writing error) 18
GGR Initial read error (parameter initialization) 19
GGR Initial read error (parameter initialization) 20
GH
Ground fault
33
GH 34
GRJ Output phase failure 9
GRJ Input phase failure 8
GTT Inverter RAM fault 21
GTT Inverter ROM fault 22
GTT CPU fault 23
GTT Communication time-out error 24
GTT Gate array fault 25
GTT Output current detector error 26
GTT Optional unit fault 27
GVP Tuning error except Etn1~3 40
GVP H tuning error 84
GVP H tuning error 85
GVP XN, XNX, H~ setting error 86
GV[R Inverter type error 41
G Analog input terminal overvoltage 42
G Sequence error 43
G Encoder error 44
(Continued overleaf)