Fuji Electric FRENIC MEGA G2 Series - Page 620

6.3 If an Alarm Code Appears on the LED Monitor
6-6
Table 6.3-1 cont.
Alarm code
Alarm code name
Warning selection
possible
Retry
Alarm
subcode
Alarm subcode name
Ref.
page
erH
Hardware error
-
-
11
Option board (A port)
connection defect
6-18
12
Option board (B port)
connection defect
13
Option board (C port)
connection defect
Other than
above
For investigation by manufacturer
ero
Positioning control error
Y
-
1 to 5
For investigation by manufacturer
6-18
erp
RS-485 communication error
(Communication port 2)
Y
-
0
-
6-14
err
Simulated failure
-
-
0
-
6-19
fUs
Blown fuse
-
-
0
FRN0346G2S-2G or higher (200V series)
FRN0216G2■-4G or higher (400V series)
6-19
FAL
DC fan lock
Y
-
0
FRN0215G2S-2G or higher (200V series)
FRN0180G2■-4G or higher (400V series)
6-19
lin
Input phase loss
-
-
1-2
For investigation by manufacturer
6-19
lok
Password protection
-
-
1
Password 1 protection
6-20
2
Password 2 protection
lU
Undervoltage
-
-
1
Occurrence of low voltage during gate ON
(F14=0)
6-20
2
Run command ON during low voltage
(F14=0, 2)
3
LV trip on power recovery from a momentary
power failure (F14=1)
4 to 5
For investigation by manufacturer
nrb
NTC wire break error
-
-
0
-
6-20
0C1
Instantaneous overcurrent
-
Y
1 to 13
5001
For investigation by manufacturer
6-21
0C2
0C3
0H1
Cooling fin overheat
Y
Y
1 to 14
For investigation by manufacturer
6-22
0H2
External alarm
Y
-
0
-
6-22
0H3
Inverter internal overheat
Y
Y
0
Internal air overheat
6-22
1
Charging resistor overheat
Other than
above
For investigation by manufacturer
0H4
Motor protection (PTC/NTC
thermistor)
-
Y
0
-
6-23
0H6
Charging resistor overheat
Y
Y
0
-
6-23
0l1 to
0l4
Motor overload 1 to 4
Y
Y
0
-
6-24
0lU
Inverter overload
-
Y
1
IGBT protection
6-25
2
Inverter overload
10
For investigation by manufacturer
0pl
Output phase-failure detection
-
-
1-10
For investigation by manufacturer
6-26