Omron SYSDRIVE 3G3RV Series User Manual

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nAdjusting the Torque Compensation Primary Delay Time Constant
Set the torque compensation function primary delay in ms.
The factory setting is related to the control method as follows:
• V/f control without PG: 200 ms
• V/f control with PG: 200 ms
• open loop vector control: 20 ms
Normally, there is no need to change the set value. The parameter can be adjusted as follows:
• If the motor is vibrating, increase the set value.
• If the motor response is low, decrease the set value.
K
KK
K Hunting-prevention Function
The hunting-prevention function suppresses hunting when the motor is operating with a light load. This func-
tion can be used in V/f without PG and V/f with PG.
nRelated Parameters
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
LCD Display
N1-01
Hunting-prevention func-
tion selection
0: Hunting-prevention function disabled
1: Hunting-prevention function enabled
The hunting-prevention function suppresses hunt-
ing when the motor is operating with a light load.
This function is enabled in V/f control method
only.
If high response is to be given priority over vibra-
tion suppression, disable the hunting-prevention
function.
0 or 1 1 No A A No
Hunt Prev Select
N1-02
Hunting-prevention gain
Set the hunting-prevention gain multiplication fac-
tor.
Normally, there is no need to make this setting.
Make the adjustments as follows:
•If vibration occurs with light load, increase the
setting.
•If the motor stalls, reduce the setting.
If the setting is too large, the voltage will be too
suppressed and the motor may stall.
0.00 to
2.50
1.00 No A A No
Hunt Prev Gain

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English