Fuji Electric FRENIC-Ace series, User Manual

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6.3 If an Alarm Code Appears on the LED Monitor
6-4
Continuation of Table 6.3-1
Alarm code Alarm code name
Heavy
failure
object
Light
alarm
selectable
Retry
object Alarm subcode*
Alarm subcode name
Reference
page
er7
Tuning error Y — —
7
Operation command OFF during
motor tuning
6-9
8 Forced stop during motor tuning
9 BX command during motor tuning
10
Hardware current limit during motor
tuning
11
Occurrence of low voltage (LV)
during motor tuning
12
Failure due to prevention of reverse
rotation during motor tuning
13
Over upper limit frequency during
motor tuning
14
Switching to commercial power
during motor tuning
15
Occurrence of alarm during motor
tuning
16
Change of run command source
during motor tuning
18
Over acceleration time during motor
tuning
24
EN terminal failure during motor
tuning
5000 to 5065
Refer to Chapter 4
“
4.8.2 Alarm
Information
”
Other than above For manufacturer
er8
RS-485 communications
error (Communication port 1)
Y Y — — — 6-10
erd
Step-out detection Y — — 5001 to 5008 For manufacturer 6-11
ere
Speed inconsistency/
excessive speed deviation
Y Y —
1
Signs of speed command and speed
detection are inconsistent.
6-12
3
In the case of excessive speed
deviation (|detected speed|>|speed
command|)
5
Detected speed remains 0Hz
irrespective of speed command.
7
In the case of excessive speed
deviation (|detected speed|<|speed
command|)
erf
Data saving error during
undervoltage
Y — — — — 6-13
erh
Hardware error Y — — — — 6-13
ero
Positioning control error Y Y — 1 to 5 For manufacturer 6-13
erp
RS-485 communications
error (Communication port 2)
Y Y — — — 6-11
err
Simulated failure Y — — — — 6-14
ert
CAN communications failure Y — — 1 to 2 For manufacturer 6-14
fUs
DC fuse-blowing Y — — — — 6-14
lin
Input phase loss Y — — 1-2 For manufacturer 6-15
lu
Undervoltage Y — —
1
Occurrence of low voltage during
gate ON (F14=0)
6-15
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 manufacturer