YASKAWA U1000 iQpump Drive, Technical Manual

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C2: S-Curve Characteristics
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C2-01
(020B)
S-Curve Characteristic
at Accel Start
SCrv Acc @ Start
All Modes
The S-curve can be controlled at the four points shown below.
Run Command
Time
Output Frequency
C2-01 C2-04
C2-02 C2-03
ON OFF
Default: 0.20 s
<1>
Min.: 0.00
Max.: 10.00
224
C2-02
(020C)
S-Curve Characteristic
at Accel End
SCrv Acc @ End
Default: 0.20 s
Min.: 0.00
Max.: 10.00
224
C2-03
(020D)
S-Curve Characteristic
at Decel Start
SCrv Dec @ Start
Default: 0.20 s
Min.: 0.00
Max.: 10.00
224
C2-04
(020E)
S-Curve Characteristic
at Decel End
SCrv Dec @ End
Default: 0.00 s
Min.: 0.00
Max.: 10.00
224
<1> Default setting is determined by parameter A1-02, Control Method Selection.
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C3: Slip Compensation
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C3-01
(020F) Slip Compensation Gain Slip Comp Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV CLV
Sets the gain for the motor slip compensation function used for
motor 1.
Default:
<1>
Min.: 0.0
Max.: 2.5
224
C3-02
(0210)
Slip Compensation
Primary Delay Time
Slip Comp Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV
Adjusts the slip compensation function delay time used for
motor 1.
Default:
<1>
Min.: 0 ms
Max.: 10000 ms
225
C3-03
(0211)
Slip Compensation Limit Slip Comp Limit
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV
Sets an upper limit for the slip compensation function as a
percentage of motor rated slip for motor 1 (E2-02).
Default: 200%
Min.: 0
Max.: 250
225
C3-04
(0212)
Slip Compensation
Selection during
Regeneration
Slip Comp Regen
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV
0: Disabled.
1: Enabled above 6 Hz.
2: Enabled whenever slip compensation is possible.
Default: 0
Range: 0 to 2
225
C3-05
(0213)
Output Voltage Limit
Operation Selection
Output V Lim Sel
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV OLV CLV
0: Disabled.
1: Enabled. Automatically decreases motor flux when output
voltage saturation is reached.
Default: 0
Range: 0, 1
225
C3-21
(033E) Motor 2 Slip
Compensation Gain
SlpCmp Gain Mtr2
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV CLV
Sets the slip compensation gain used for motor 2.
Default:
<2>
Min.: 0.0
Max.: 2.5
226
C3-22
(0241)
Motor 2 Slip
Compensation Primary
Delay Time
Slip Comp Time 2
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV
Sets the slip compensation delay time used for motor 2.
Default:
<2>
Min.: 0 ms
Max.: 10000 ms
226
C3-23
(0242)
Motor 2 Slip
Compensation Limit
Silp Comp Limit2
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV V/f OLV
Sets the upper limit for the slip compensation function for
motor 2. Set as a percentage of the motor rated slip (E4-02).
Default: 200%
Min.: 0
Max.: 250
226
B.5 C: Tuning
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual 505
B
Parameter List