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4 Parameter List
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
4-3 Extended Function Mode
4
4-3-2 Group b: Detailed Function Parameters
Parameter
No.
Function name Monitor or data range
Default
data
Changes during
operation
Unit Page
Normal
b031 = 10
b021 Overload Limit
Selection
00: Disabled
01: Enabled during acceleration
and constant speed
02: Enabled during constant speed
03: Enabled during acceleration
and constant speed
(Accelerated during
regeneration)
01 Disabled Enabled – 7-72
b022 Overload Limit
Level
Heavy
load
(CT)
0.20 x Rated current to
2.00 x Rated current (0.4
to 55 kW)
Rated
current
value x 1.5
Disabled Enabled A
0.20 x Rated current to
1.80 x Rated current (75
to 132 kW)
Light
load
(VT)
0.20 x Rated current to
1.50 x Rated current
Rated
current
value x 1.2
Disabled Enabled A
b023 Overload Limit
Parameter
0.10 to 30.00 1.00 Disabled Enabled s
b024 Overload Limit
Selection 2
00: Disabled
01: Enabled during acceleration
and constant speed
02: Enabled during constant speed
03: Enabled during acceleration
and constant speed
(Accelerated during
regeneration)
01 Disabled Enabled –
b025 Overload Limit
Level 2
Heavy
load
(CT)
0.20 x Rated current to
2.00 x Rated current (0.4
to 55 kW)
Rated
current
value x 1.5
Disabled Enabled A
0.20 x Rated current to
1.80 x Rated current (75
to 132 kW)
Light
load
(VT)
0.20 x Rated current to
1.50 x Rated current
Rated
current
value x 1.2
Disabled Enabled A
b026 Overload Limit
Parameter 2
0.10 to 30.00 1.00 Disabled Enabled s
b027 Overcurrent
Suppression
Selection
00: Disabled
01: Enabled
01 Disabled Enabled – 7-75
b028 Frequency Pull-in
Restart Level
Heavy
load
(CT)
0.20 x Rated current to
2.00 x Rated current (0.4
to 55 kW)
Rated
current
value
Disabled Enabled A 7-98
0.20 x Rated current to
1.80 x Rated current (75
to 132 kW)
Light
load
(VT)
0.20 x Rated current to
1.50 x Rated current
Rated
current
value
Disabled Enabled A
b029
Frequency Pull-in
Restart Parameter
0.10 to 30.00 0.50 Disabled Enabled s
b030 Starting
Frequency
Selection at
Frequency Pull-in
Restart
00: Frequency at shutoff
01: Max. frequency
02: Set frequency (Reference
frequency)
00 Disabled Enabled –