Rockwell-automation 1305 AC Drive, Firmware 1.01-3.00 User Manual Manual de usuario Pagina 128

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Chapter 6 –Troubleshooting and Fault Information
6-8
Table 6.B Bulletin 1305 Fault Descriptions (cont.)
Fault Name & Number Fault Description Action to Take
Serial Fault An active local bus adapter is disconnected while it possesses
rusu
Check for break in communications line.
Ser
i
al
F
a
u
l
t
F10
An acti
ve
local b
us
a
d
a
p
t
er
i
s
d
i
s
conn
e
ct
ed
w
h
il
e
it
p
o
ssesses
control of a local bus function.
Che
ck fo
r
b
re
ak in comm
u
nication
s
lin
e
.
Undervolt Fault DC Bus voltage fell below the minimum value. [Line Loss
al p r e er s pr gr ed u
Monitor the incoming AC line for low voltage or line power
errup
U
nder
v
ol
t F
a
u
l
t
F4
DC
B
us
v
olta
ge
f
e
ll b
e
low t
he
minim
u
m
v
al
ue
.
[L
i
ne
Lo
ss
Fault] parameter is programmed to “U Volt Run”.
M
onito
r
t
he
incomin
g
A
C
lin
e
fo
r
low
v
olta
ge
o
r
lin
e
p
ow
er
interruption.
UV Short Fault
F41
Excessive current has been detected between these two drive
output terminals.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
UW Short Fault
F42
Excessive current has been detected between these two drive
output terminals.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
VW Short Fault
F43
Excessive current has been detected between these two drive
output terminals.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
Note: HIM errors are located on page 6-11.
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