
Chapter 5 –Programming
5-35
Faults
This group of parameters provides information and programmed settings on commonly viewed drive faults.
F
u
t
uff
0
3]
Parameter # 86-89 Factory Default None
F
u
t
uff
0
3]
Parameter Type Read Only
These parameters store the last (4) faults that occur. If the
same fault occurs multiple times in a row, it will only be
stored once. [Fault Buffer 0] through [Fault Buffer 3] can
only be cleared by ‘‘Reset Defaults” from EEPROM mode
or [Set Defaults] parameter. This will leave a ‘‘F48” in
[Fault Buffer 0].
Units None Buffer
0
1
2
3
Last Fault, stored in EEPROM
Fault from Buffer 0, Stored in EEPROM
Fault from Buffer 1, Stored in EEPROM
Fault from Buffer 2, Stored in EEPROM
C
F
u
t]
Parameter # 51 Factory Default ‘‘Ready”
C
F
u
t]
Parameter Type Read & Write
This parameter is used to clear a fault and return the drive
to ready status if the fault condition no longer exists.
IMPO TA T: C e r u ] s p ru g drve s
Units None Displays ‘‘Ready”
Display after function complete
R
N
[
l
a
Fa
lt
will
to
a
nnin
i
. Al
o
[Clear Fault] does not clear [Fault Buffer 0] through
[Fault Buffer 3].
‘‘Clear Fault”
Attempts to clear fault
Cu
im
i
]
Parameter # 82 Factory Default ‘‘Default Run”
Cu
im
i
]
Parameter Type Read & Write
This setting determines whether or not exceeding the
se g [ rren L use D g s Curre
Units None Setting ‘‘Trip @ I Lim”
A Diagnostic Current Limit Fault is generated
ttin
in
Cu
t
imit] will ca
a
ia
no
tic
nt
Limit Fault (Fault F36).
‘‘Default Run”
No fault generated
i
ss F
u
t]
Parameter # 40 Factory Default ‘‘F03 Enable”
i
ss F
u
t]
Parameter Type Read & Write
This setting determines whether a 15% drop in DC Bus
v ge h ve e e per r use ‘‘ er
Units None Setting ‘‘UVolt Run”
‘‘Power Loss Fault” Disabled
olta
will
a
no
ff
ct on o
ation o
ca
a
Pow
Loss Fault” (fault F03).
‘‘FO3 Enable”
Drive Trips at 85% of nominal bus voltage.
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