YASKAWA iQpump1000 - C3: Slip Compensation; C4: Torque Compensation

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C3: Slip Compensation
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C3-01
(020F)
Slip Compensation Gain Slip Comp
Sets the gain for the motor slip compensation function used for
motor 1.
Default: 0.0 (V/
f)
1.0 (OLV)
Min.: 0.0
Max.: 2.5
–
C3-02
(0210)
Slip Compensation
Primary Delay Time
Slip Comp Time
Adjusts the slip compensation function delay time used for
motor 1.
Default: 2000 ms
(V/f)
200 ms (OLV)
Min.: 0
Max.: 10000
–
C3-03
(0211)
Slip Compensation
Limit
Slip Comp Limit
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
–
C3-04
(0212)
Slip Compensation
Selection during
Regeneration
Slip Comp Regen
0: Disabled
1: Above 6 Hz
2: Lowst possbl spd
0: Disabled.
1: Enabled above 6 Hz
2: Enabled whenever slip compensation is possible.
Default: 0
Range: 0 to 2
–
C3-05
(0213)
Output Voltage Limit
Operation Selection
Output V Lim Sel
0: Disabled
1. Enabled
OLVOLVOLVOLV
0: Disabled.
1: Enabled. Automatically decreases motor flux when output
voltage saturation is reached.
Default: 0
Range: 0, 1
–
u
C4: Torque Compensation
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C4-01
(0215)
Torque Compensation
Gain
Torq Comp Gain
Sets the gain for the automatic torque (voltage) boost function
and helps to produce better starting torque. Used for motor 1.
Default: 1.00
Min.: 0.00
Max.: 2.50
–
C4-02
(0216)
Torque Compensation
Primary Delay Time 1
Torq Comp Time
Sets the torque compensation filter time. Default: 200 ms
(V/f)
20 ms (OLV)
Min.: 0
Max.: 60000
–
C4-03
(0217)
Torque Compensation
at Forward Start
F TorqCmp@start
OLVOLVOLVOLV
Sets torque compensation at forward start as a percentage of
motor torque.
Default: 0.0%
Min.: 0.0
Max.: 200.0
–
C4-04
(0218)
Torque Compensation
at Reverse Start
R TorqCmp@start
OLVOLVOLVOLV
Sets torque compensation at reverse start as a percentage of
motor torque.
Default: 0.0%
Min.: -200.0
Max.: 0.0
–
C4-05
(0219)
Torque Compensation
Time Constant
TorqCmp Delay T
OLVOLVOLVOLV
Sets the time constant for torque compensation at forward start
and reverse start (C4-03 and C4-04).
Default: 10 ms
Min.: 0
Max.: 200
–
C4-06
(021A)
Torque Compensation
Primary Delay Time 2
Start Torq Time
OLVOLVOLVOLV
Sets the torque compensation time 2.
Default: 150 ms
Min.: 0
Max.: 10000
–
B.3 C: Tuning
264
YASKAWA TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide