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SIEPCYEUOQ2V01A Q2V Technical Manual
■
L2-07: KEB Accel Time
No.
(Hex.)
Name
Description
Default
(Range)
L2-07
(048B)
Expert
KEB Accel Time
Sets the acceleration time to return the frequency to the frequency reference before a power loss
after canceling KEB operation.
0.0 s
(0.0 - 6000.0 s)
Set this parameter to 0.0 to disable the function. The drive uses the acceleration time in
C1-01, C1-03, C1-05, and
C1-07
to accelerate again after KEB operation completes.
■
L2-08: Frq.Gain@KEB Start
No.
(Hex.)
Name
Description
Default
(Range)
L2-08
(048C)
Expert
Frq.Gain@KEB Start
Sets the quantity of output frequency reduction used when KEB operation starts as a percentage
of the motor rated slip before starting KEB operation.
100%
(0 - 300%)
Decreases the output frequency in steps to quickly set the motor to a regenerative condition. Use this formula to
calculate the value:
Output frequency reduction = Motor rated slip before KEB operation × (
L2-08
/100) × 2
■
L2-09: KEB Min.Frq Level
No.
(Hex.)
Name
Description
Default
(Range)
L2-09
(048D)
Expert
KEB Min.Frq Level
Sets the quantity of output frequency reduction used as a percentage of
E2-02 [Mot Rated Slip]
when KEB operation starts.
20%
(0 - 100%)
These conditions set the quantity of decrease:
•
Motor rated slip × (
L2-09
/100)
•
The larger value between the value calculated with
L2-08
and the value calculated with
L2-09
■
L2-10: Minimum KEB Time
No.
(Hex.)
Name
Description
Default
(Range)
L2-10
(048E)
Expert
Minimum KEB Time
Sets the minimum length of time to operate the KEB after the drive detects a momentary power
loss.
50 ms
(0 - 25500 ms)
When you return power while KEB is operating, the drive continues KEB operation until the time set in
L2-10
is
expired. When the DC bus voltage is less than the level of
L2-05 [UV Detection Lvl (Uv1)]
in one of these
conditions, KEB operation continues until the time set in
L2-10
is expired:
•
L2-01 = 1 and L2-50 = 2 [RideThru@PwrLoss = Enabled] and [RidThruMode@PwrLoss = KEB Mode].
•
L2-01 = 1 and L2-50 = 3 [KEB Stop Mode]
•
L2-01 = 1 and L2-50 = 4 [KEB Decel to Stop].
•
KEB Ride-Thru 1/2 [H1-xx = 40, 41, 42, or 43] is input into the drive.
When you input KEB Ride-Thru, KEB operation continues after the time set in
L2-10
is expired. When you
cancel KEB Ride-Thru, the motor accelerates again. When you do not input KEB Ride-Thru during the time set in
L2-10
, the drive accelerates to the frequency reference that the drive had before power loss in the applicable
acceleration time.
When
L2-01 = 1 and L2-50 = 2, 3, or 4
, and the DC bus voltage is a minimum of the value of
L2-11 [KEB DC
Volt Setpoint]
, the drive accelerates again after the time set in
L2-10
is expired. If the DC bus voltage is less than
the
L2-11
value, KEB operation continues after the time set in
L2-10
is expired.
Note:
•
When
L2-01 = 0 [Disabled]
, or
L2-01 = 1 and L2-50 = 0 or 1 [Timer Controlled or While CPU Active]
, increase the value of
L2-10
.
Set
L2-10
to cancel KEB operation if the KEB Ride-Thru is not input
•
Set this parameter to 0 to disable the function.
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
V/f
OLV
OLV/PM
OLV/PM AOLV/PM
EZOLV
Summary of Contents for Q2V Series
Page 2: ...This Page Intentionally Blank 2 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 12: ...12 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 18: ...i 2 Legal Information 18 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 26: ...1 2 Features and Advantages of Control Methods 26 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 38: ...2 8 Installation Methods 38 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 70: ...3 3 Main Circuit Wiring 70 SIEPCYEUOQ2V01A Q2V Technical Manual Models B006 B012...
Page 102: ...3 17 Motor Application Precautions 102 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 138: ...4 12 Test Run Checklist 138 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 144: ...5 2 European Standards 144 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 145: ...Standards Compliance 5 5 2 European Standards SIEPCYEUOQ2V01A Q2V Technical Manual 145...
Page 146: ...5 2 European Standards 146 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 266: ...7 10 Troubleshooting Without Fault Display 266 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 284: ...8 6 Storage Guidelines 284 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 312: ...10 10 Peripheral Devices and Options 312 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 430: ...11 21 Parameters Changed by PM Motor Code Selection 430 SIEPCYEUOQ2V01A Q2V Technical Manual...
Page 731: ...SIEPCYEUOQ2V01A Q2V Technical Manual 731 Z Z pulse Auto Tuning 125...