10-13
LED display Description Possible causes Corrective action
EF9 ( flash )
error of
forward/revers
al rotation
Forward run and reverse
run are active within 0.5
sec of each other. Stop
method set by
parameter 07-09.
Forward run and reverse run
active (see 2-wire control).
Check run command
wiring
SE01
Rang setting
error
Parameter setting falls
outside the allowed
range.
Some parameter ranges are
determined by other inverter
parameters which could cause
an out of range warning when
the dependency parameter is
adjusted. Example:
1.02-00>02-01,or 20>02-21
2.00-12>00-13,
3.00-07 = 1,00-05=00-06
4.02-03 > 02-06 or 02-22 >
02-25
5.20-16 < 20-15
Check parameter setting.
SE02
Digital input
terminal error
Multi-function input
setting error.
Multi-function digital input
terminals (03-00 to 03-07) are
set to the same function (not
including ext. fault and not
used.) or UP/DOWN
commands are not set at the
same time( they must be used
together). UP/DOWN
commands (08 and 09) and
ACC/DEC commands (11) are
set at the same time. Speed
search 1(19，maximum
frequency) and Speed search
2 (34，from the set frequency）
are set at the same
time.03-00~03-07 set two-wire
an three-wire in the same time.
Check multi-function
input setting.
SE03
V/f curve error
V/f curve setting error.
V/F curve setting error.
01-02 > 01-12 > 01-06
>01-08;
(Fmax) (Fbase) (Fmid1)
(Fmin)
01-16 > 01-24 > 01-20 >
01-22;
(Fmax2) (Fbase2)(Fmid1)
(Fmin2)
Check V/F parameters
SE05
PID selection
error
PID selection error.
10-00 and 10-01are set to the
same analog input 1 (AI1) or 2
(AI2)
Check parameters 10-00
and 10-01.
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