LiteOn EVO600043S2D2E20F - Page 78

75
Keypad
Display
Fault Name
Cause
Possible Solution
V
( 350 V when d1-
01＜400 )
are weakened.
5. The contactor or
relay on the soft-
charge bypass
circuit is damaged
contactor if there is no
problem with the power
supply
4&5. Turn on and turn
off the power to see if
any problem occurs
Replace either the
entire drive or the
control board if the
problem continues to
occur. Contact the local
distributor for more
information.
Ut1
Undertorque
Detection 1
The current has
dropped below
the torque
detection level set
to P6-01 for
longer than the
time set to P6-02
1. Incorrect
parameter settings
2.Malfunction on
machinery side. Ex,
the machinery is
locked up
1. Reset P6-01 and P6-
02
2. Ensure there is no
problem on the
machinery side.
bb
Baseblock
Drive output
interrupted by an
external baseblock
signal
An external
baseblock signal
was input via one of
the multi-function
input terminals (S1
to S6)
Check baseblock signal
input timing and
external sequence
oH2
Drive Overheat
Warning
Drive Overheat
Warning input via
a multi-function
input terminal
(S1to S6 ) when
E1-口口= 40
An overheat
warning in the drive
was triggered by an
external device
1. Search the device
which caused the
overheat warning.
Remove the cause of
the problem.
2. Reset Drive Overheat
Warning input at the
assigned multi-function
input terminal (S1 to
S6)
HCA
Current Alarm
1. The load is too
heavy
1. Reduce the load or
use a drive of higher