Omron V1000 User Manual page 208

• 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.
L8-40
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.
L8-41
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.
SIEP C710606 20 OYMC AC Drive - V1000 User Manual
Name
Low Carrier Frequency Off Delay Time
Name
High Current Alarm Selection
5.8 L: Protection Functions
Setting Range Default
0.00 or 2.00 s
Setting Range Default
0 or 1
0.50 s
0
5
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