5-3
Display Content Cause Corrective action
LIFE1
Inrush current
suppression
circuit life
expectancy
alarm
Inrush current suppression
circuit is damaged
Consult with the supplier
LIFE2
Control circuit
capacitor life
expectancy
alarm
Control circuit capacitor is
damaged
Consult with the supplier
LIFE3
Main Circuit
Capacitor life
expectancy
alarm
Capacitor Main Circuit is
damaged
Consult with the supplier
GF
Output side
ground Fault
If ground fault detection is
enabled by 08-18, then for
any ground faults (short
circuit to ground) the inverter
output will switch off.
1. Check the motor winding
resistance for failures.
2. Check the motor cable for
ground short circuits
3. If the above is correct, then
consult with the supplier
5.1.2Keypad Operation Error Instruction
Display Content Cause Corrective action
LOC
1. Parameter
already locked
2.Motor direction
locked
3. Parameter
password(13 - 07)
enabled
1. Attempt to modify
frequency parameter while
13-06>0.
2. Attempt to reverse
direction when 11- 00=1.
3. Parameter (13 - 07)
enabled, set the correct
password will show LOC.
1. Adjust 13-06
2. Adjust 11-00
Err1
Keypad
operation error
1. Press ▲ or ▼while
00-05/00-06>0 or running
at preset speed.
2. Attempt to modify the
Parameter.Can not be
modified during operation
(refer to the parameter list).
1.The ▲ or▼ is available
for modifying the
parameter only when
00-05/00-06=0
2. Modify the parameter in
STOP mode.
Err2
Parameter setting
error
1. 00-13 is within the range
of(11-08 ± 11-11) or
(11-09 ± 11-11) or
(11-10 ± 11-11)
2. 00-12
≦
00-13
3. 00-05 = 00-06
1. Modify 11-08~11-10 or
11-11
2. Set 00-12>00-13
3. Set 00-05 and 00-06 to
different value
Err5
Modification of
parameter is not
available in
communication
1.Control command sent
during communication.
2.Attempt to modify the
function 09-02 ~ 09-05
during communication
1. Issue enable
command before
communication
2. Set parameters
09-02 ~ 09-05 function
before communication
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