Parameter List
11
11.9 L: PROTECTION
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 451
No.
(Hex.)
Name Description
Default
(Range)
Ref.
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
(1, 2)
758
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)
758
L3-25
(046F)
Expert
Load Inertia Ratio
Sets the ratio between motor inertia and machine inertia.
1.0
(1.0 - 1000.0)
759
L3-26
(0455)
Expert
DC Bus Capacitors
Extension
Sets the capacity for external main circuit capacitors. Sets this parameter when you use
the KEB Ride-Thru function. Usually it is not necessary to change this setting.
0 μF
(0 to 65000 μF)
759
L3-27
(0456)
StallP Detect Time
Sets a delay time between reaching the Stall Prevention level and starting the Stall
Prevention function.
50 ms
(0 - 5000 ms)
760
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)
760
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)
760
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)
760
L3-37
(11D1)
Expert
CurLim ITime@Accel
Usually it is not necessary to change this setting.
5 ms
(0 - 100 ms)
760
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)
760
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)
761
L3-40
(11D4)
CurLim SCurve@Acc/
Dec
Sets the function to enable and disable the best Jerk Control Settings used for current-
limited acceleration.
0 : Disabled
1 : Enabled
0
(0, 1)
761
◆ L4: SPEED DETECTION
No.
(Hex.)
Name Description
Default
(Range)
Ref.
L4-01
(0499)
SpAgree Det.Level
Sets the level to detect speed agree or motor speed.
Sets the level to detect speed agree or motor speed when H2-01 to H2-03 = F, 10, 13,
14 [DO Function Select = SpeedAgree1, USpeedAgree1, FreqDetect 1, FreqDetect 2].
Determined by A1-02
(Determined by A1-02)
763
L4-02
(049A)
SpAgree Det.Width
Sets the width to detect speed agree or motor speed.
Sets the width to detect speed agree or motor speed when H2-01 to H2-03 = F, 10, 13,
14 [DO Function Select = SpeedAgree1, USpeedAgree1, FreqDetect 1, FreqDetect 2].
Determined by A1-02
(Determined by A1-02)
763
L4-03
(049B)
SpAgree Det.Level(+/-)
Sets the level to detect speed agree or motor speed.
Sets the level to detect speed agree or motor speed when H2-01 to H2-03 = 11, 12, 15,
16 [DO Function Select = SpeedAgree2, USpeedAgree2, FreqDetect 3, FreqDetect 4].
Determined by A1-02
(Determined by A1-02)
763
L4-04
(049C)
SpAgree Det.Width(+/-)
Sets the width to detect speed agree or motor speed.
Sets the width to detect speed agree or motor speed when H2-01 to H2-03 = 11, 12, 15,
16 [DO Function Select = SpeedAgree2, USpeedAgree2, FreqDetect 3, FreqDetect 4].
Determined by A1-02
(Determined by A1-02)
763
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