3-32
3-7 Parameter List
3
Operation
Overload limit, Overcurrent Protection
b021
Overload limit
selection
00: Disabled
01: Enabled in acceleration/constant speed
operation
02: Enabled in constant speed operation
03: Enabled in acceleration/constant speed
operation (Accelerates during
regeneration)
01 No Yes
4-49
b022 Overload limit level
0.20 × Rated current to 2.00 × Rated current
(0.4 to 55 kW)
0.20 × Rated current to 1.80 × Rated current
(75 to 132 kW)
1.50
×
Rat-
ed
cur-
rent
No Yes A
b023
Overload limit
parameter
0.10 to 30.00 1.00 No Yes s
b024
Overload limit
selection 2
00: Disabled
01: Enabled in acceleration/constant speed
operation
02: Enabled in constant speed operation
03: Enabled in acceleration/constant speed
operation (Accelerates during
regeneration)
01 No Yes
b025 Overload limit level 2
0.20 × Rated current to 2.00 × Rated current
(0.4 to 55 kW)
0.20 × Rated current to 1.80 × Rated current
(75 to 132 kW)
1.50
×
Rat-
ed
cur-
rent
No Yes A
b026
Overload limit
parameter 2
0.10 to 30.00 1.00 No Yes s
b027
Overcurrent
suppression function
00: Disabled
01: Enabled
01 No Yes 4-51
b028
Frequency pull-in
restart level
0.20 × Rated current to 2.00 × Rated current
(0.4 to 55 kW)
0.20 × Rated current to 1.80 × Rated current
(75 to 132 kW)
Rat-
ed
cur-
rent
No Yes A
4-43
4-69b029
Frequency pull-in
restart parameter
0.10 to 30.00 0.50 No Yes s
b030
Starting frequency at
frequency pull-in
restart
00: Frequency at interruption
01: Max. frequency
02: Set frequency
00 No Yes
Parameter
No.
Function name Monitor or data range
Default
setting
Changes during
operation
Unit Page
Normal
b031 = 10
* 2nd/3rd control is displayed when "SET(08)/SET3(17)" is allocated to one of multi-function inputs from C001
to C008.
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