Omron Q2V Series Technical Manual Download

Page: 368 / 734

11.10 L: PROTECTION

368

SIEPCYEUOQ2V01A Q2V Technical Manual

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

L3-06

(0494)

StallP Level@Run

Sets the output current level at which the Stall Prevention function is enabled during run
when the drive rated output current is 100%.

Note:

This parameter is applicable when

L3-05 = 1 [StallP@RUN Enable = Enabled]

and

L3-51 = 0, 1 [StallP@RUNDecTime = Dec Time 1 (C1-02), Dec Time 2 (C1-04)]

Determined by C6-01

and L8-38

(5 - 150%)

650

L3-11

(04C7)

Overvolt Supression
Select

Sets the overvoltage suppression function.

0 : Disabled

1 : Enabled

(0, 1)

650

L3-17

(0462)

DCBus Regul.Level

Sets the target value for the DC bus voltage when the overvoltage suppression function
and the Decel Stall Prevention function (Intelligent Stall Prevention) are active.

200 V Class: 375 V, 400

V: 750 V

(200 V Class: 150 to 400

V, 400 V Class: 300 to

800 V)

651

L3-20

(0465)

Expert

DCBus VoltAdj Gain

Sets the proportional gain used to control the DC bus voltage.

Determined by A1-02

(0.00 - 5.00)

651

L3-21

(0466)

Expert

OVSup Acc/Dec Gain

Sets the proportional gain to calculate acceleration and deceleration rates.

Determined by A1-02

(0.10 - 10.00)

651

L3-22

(04F9)

StallP@Acc
Deceleration Time

Sets the momentary deceleration time that the drive will use when it tries to accelerate a
PM motor and detected motor stalls. This function is applicable when

L3-01 = 2 [StallP

Mode@Accel = General Purpose]

0.0 s

(0.0 - 6000.0 s)

652

L3-23

(04FD)

CHP Stall P Selection

Sets the function to automatically decrease the Stall Prevention Level during Run for
constant output ranges.

1 : Level@L3-06

2 : Automatic Reduction

(1, 2)

652

L3-24

(046E)

Expert

Acc@Rated Torque

Sets the motor acceleration time to reach the maximum frequency at the motor rated
torque for stopped single-drive motors.

Determined by o2-04,

C6-01, E2-11, and E5-01

(0.001 - 10.000 s)

652

L3-25

(046F)

Expert

Load Inertia Ratio

Sets the ratio between motor inertia and machine inertia.

1.0

(0.1 - 1000.0)

652

L3-26

(0455)

Expert

DC Bus Capacitors
Extension

Sets the capacity for external main circuit capacitors. Usually it is not necessary to
change this setting. Sets this parameter when you use the KEB Ride-Thru function.

0 μF

(0 to 65000 μF)

653

L3-27

(0456)

StallP Detect Time

Sets a delay time between reaching the Stall Prevention level and starting the Stall
Prevention function.

60 ms

(0 - 5000 ms)

653

L3-34

(016F)

Expert

Torque Lim.Delay Time

Sets the filter time constant that returns the torque limit to its initial value when KEB
operation operates in Single Drive KEB Ride-Thru mode.

Determined by A1-02

(0.000 - 1.000 s)

653

L3-35

(0747)

Expert

SpAgree Width@StallP

Sets the width for speed agreement when

L3-04 = 1 [StallP@Decel Enable = Enabled]

and

L3-50 = 1 [StallP@Decel Mode = Automatic Decel Reduction]

. Usually it is not

necessary to change this setting.

0.00 Hz

(0.00 - 1.00 Hz)

653

L3-36

(11D0)

VibSup Gain@Accel

Sets the gain to suppress current and motor speed hunting during operation when

L3-01

= 4 [StallP Mode@Accel = ILim Mode]

. Usually it is not necessary to change this

setting.

Determined by A1-02

(0.0 - 100.0)

653

L3-37

(11D1)

Expert

CurLim ITime@Accel

Suppresses current hunting during acceleration. Usually it is not necessary to change
this setting.

5 ms

(0 - 100 ms)

653

L3-38

(11D2)

Expert

CurLim PGain@Accel

Suppresses current hunting and overshooting that occurs when the drive stalls during
acceleration. Usually it is not necessary to change this setting.

10.0

(0.0 - 100.0)

654

L3-39

(11D3)

CurLim Filt@Accel

Sets the time constant to adjust the acceleration rate when

L3-01 = 4 [StallP

Mode@Accel = ILim Mode]

. Usually it is not necessary to change this setting.

100.0 ms

(1.0 - 1000.0 ms)