57
Digital Keypad Operation Failure Indication:
Fault Code
Content
Probable Cause
What to do
LOC
Parameter / Freq.
/ REV Direction
Lock
1. Attempt to change parameter /
freq. When Fn_04 = xxx1 or xx1x
2. Attempt to RUN in REV direction
when
Fn_03
= x1xx
1. Set
Fn_04
= xxx0 or xx0x
2. Set
Fn_03
= x0xx
Err1
Operation Error
1. Attempt to change freq. by
pressing
∧
or
∨
when
Fn_11
> 0
2. Attempt to change
Fn_124
3. Attempt to change functions
which cannot be changed during
operation
1. Set
Fn_11
= 0
2.
Fn_124
(CPU version) cannot
be changed
3. Change functions in stop mode
Err2
Setting Error
1.
Fn_07
is in the range of
Fn_65
±
Fn_68
,
Fn_66
±
Fn_68
or
Fn_67
±
Fn_68
2.
Fn_06
≤
Fn_07
3.
Fn_70
≤
Fn_75
4.
Fn_27
≥
Fn_28
1. Adjust
Fn_65
-
Fn_68
or
Fn_07
setting
2.
Fn_06
>
Fn_07
3.
Fn_70
>
Fn_75
4.
Fn_27
<
Fn_28
Err3
Setting Error
1. V/F curve is set too steep when
Fn_05
= 18
2. Analog freq. signal is set too
steep
1. (
Fn_38
-
Fn_40
) / (
Fn_37
-
Fn_39
)
≤
65, (
Fn_40
-
Fn_41
) /
(
Fn_39
- 0.1)
≤
65
Err4
Setting Error
1. Incorrect settings of
Fn_37
-
Fn_41
1.
Fn_37
>
Fn_39
> 0.1 Hz
Fn_38
≥
Fn_40
≥
Fn_41
Err5
Parameters
Setting Error
1. Under disable condition
2. Amend
Fn_101
or
Fn_102
during communication
1.Set enable before
communication
Fn_101
,
Fn_102
should be
amended before communication.
Err6
Communication
Error
1. Connection error
2. Improper parameters
3. Checksum error
4. Agreement error
1. Investigate connection
2. Check
Fn_101
,
Fn_102
3. Check communication
agreement
4. Check communication