
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
Check for break in communications line.
i
F
u
t
F10
An acti
local b
a
a
t
i
i
conn
ct
w
il
it
o
control of a local bus function.
ck fo
b
ak in comm
nication
lin
.
Undervolt Fault DC Bus voltage fell below the minimum value. [Line Loss
Monitor the incoming AC line for low voltage or line power
U
v
t F
u
t
F4
B
olta
f
ll b
low t
minim
m
al
.
i
ss
Fault] parameter is programmed to “U Volt Run”.
onito
t
incomin
A
lin
fo
low
olta
o
lin
ow
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.
Comentarios a estos manuales