45
Err1
Operation error
1. Try to change freq. by
pressing
∧
or
∨
when Fn_11 > 0
2. Try to change Fn_124
3. Try to change functions which
cannot be changed during operation
1. Set Fn_11 = 0
2. Fn_124 (CPU version)
cannot be changed
3. Change those 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
2. (Fn_06 - Fn_26) / (Fn_28 -
Fn_27)
≤
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
2. 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
agreement
Err7 Parameter
setting
error
1. Attempt to change Fn_00 or
Fn_96
2. The value in Fn_96 is far from the
value of detected voltage
1. Refer to 2.3 “Changing
control boards”
2. Check PN voltage circuit
