4 display of trip information – Toshiba Tosvert VF-AS1 User Manual
Page 216
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H-8
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
Dynamic braking element overcurrent (200V-55kW or
larger, 400V-90kW or larger)
4
ET
Dynamic braking abnormal element
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
33
GH
Ground fault
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 error interruption
24
GTT
Gate array fault
25
GTT
Output current detector error
26
GTT
Communication error (H set to .)
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
Abnormal brake sequence
43
G
Disconnection of encoder
44
(Continued overleaf)