Omron 3G3RX User Manual

3-34
3-9 Parameter List
3
Operation
Overload limit, Overcurrent Protection
b021
Overload limit
selection
00: OFF (Disabled)
01: ON-Acc/Cnst (Enabled in acceleration/
constant speed operation)
02: ON-Cnst (Enabled in constant speed
operation)
03: ON-A/C(R) (Enabled in acceleration/
constant speed operation (Accelerates
during regeneration))
01 No 
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
×
Rated
current
No A
b023
Overload limit
parameter
0.10 to 30.00 1.00 No s
b024
Overload limit
selection 2
00: OFF (Disabled)
01: ON-Acc/Cnst (Enabled in acceleration/
constant speed operation)
02: ON-Cnst (Enabled in constant speed
operation)
03: ON-A/C(R) (Enabled in acceleration/
constant speed operation (Accelerates
during regeneration))
01 No 
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
×
Rated
current
No A
b026
Overload limit
parameter 2
0.10 to 30.00 1.00 No s
b027
Overcurrent
suppression function
00: OFF (Disabled)
01: ON (Enabled)
00 No  4-51
b028
Active Frequency
Matching 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)
Rated
current
No A
4-43
4-71b029
Active Frequency
Matching restart
parameter
0.10 to 30.00 0.50 No s
b030
Starting frequency at
Active Frequency
Matching restart
00: Off FQ (Frequency at interruption)
01: Max.FQ (Max. frequency)
02: Set FQ (Set frequency)
00 No 
Lock
b031 Soft lock selection
00: Lock (SFT) (Data other than b031 cannot
be changed when terminal SFT is ON)
01: Only FQ (SFT) (Data other than b031 and
the specified frequency parameter cannot
be changed when terminal SFT is ON)
02: Lock (Data other than b031 cannot be
changed)
03: Only FQ (Data other than b031 and the
specified frequency parameter cannot be
changed)
10: RUN chg mode (Data other than
parameters changeable during operation
cannot be changed)
01 No  4-51
Parameter
No.
Function name Monitor or data range
Default
setting
Changes
during
operation
Unit Page
* 2nd/3rd control is displayed when "SET(08)/SET3(17)" is allocated to one of multi-function inputs from C001
to C008.

Omron 3G3RX Specifications

General

Dimensions	Varies by model
Weight	Varies by model
Series	3G3RX
Power Rating	0.4 kW to 220 kW
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground fault, Short circuit
Communication Options	RS-485, Modbus, DeviceNet, Profibus, Ethernet
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C (-4 to 140°F)
Humidity	5% to 95% (non-condensing)
Vibration Resistance	5.9 m/s² (0.6G)
Cooling Method	Fan-cooled