Omron V1000 User Manual

• Below 6 Hz when the current exceeds 100% of the drive rated current.
• Above 7 Hz when the current exceeds 112% of the drive rated current.
The drive uses the delay time set in parameter L8-40 and a hysteresis of 12% when switching the carrier frequency back
to the set value.
n
L8-40: Carrier Frequency Reduction Off Delay Time
Sets the delay time which is used to switch back to the normal carrier frequency. The carrier frequency reduction function
is disabled if this value is 0 s.
No. Name Setting Range Default
L8-40 Low Carrier Frequency Off Delay Time 0.00 or 2.00 s 0.50 s
n
L8-41: High Current Alarm Selection
The drive can be set to trigger a high current alarm (HCA) when the output current rises too high.
No. Name Setting Range Default
L8-41 High Current Alarm Selection 0 or 1 0
Setting 0: Disabled
No alarm is output.
Setting 1: Enabled
An alarm is triggered when the output current exceeds 150% of the drive rated current. A digital output indicating an alarm
(H2-01/02/03 = 10) can be programmed.
5.8 L: Protection Functions
SIEP C710606 20 OYMC AC Drive - V1000 User Manual
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Parameter Details
7/16/2008-13:23

Omron V1000 Specifications

General

Cooling Method	Fan cooling
Enclosure Rating	IP20
Communication	Modbus RTU
Output Power	0.4-15kW
Output Frequency Range	0 to 400 Hz
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Supply Voltage	200-240V AC (3-phase)