YASKAWA Z1000 - C: Tuning; C1: Acceleration and Deceleration Times; C2: S-Curve Characteristics; C4: Torque Compensation

B.4 C: Tuning
C parameters are used to adjust the acceleration and deceleration times and carrier frequency selections.
u
C1: Acceleration and Deceleration Times
No.
(Addr.
Hex)
Name Description Values Page
C1-01
(200)
Acceleration Time 1
Accel Time 1
Sets the time to accelerate from 0 to maximum frequency.
Default: 30.0 s
Min.: 0.1
Max.: 6000.0
139
C1-02
(201)
Deceleration Time 1
Decel Time 1
Sets the time to decelerate from maximum frequency to 0.
139
C1-09
(208)
Fast Stop Time
Fast Stop Time
Sets the time for the Fast Stop function. Default: 10.0 s
Min.: 0.1
Max.: 6000.0
139
u
C2: S-Curve Characteristics
No.
(Addr.
Hex)
Name Description Values Page
C2-01
(20B)
S-Curve Characteristic at
Accel Start
SCrv Acc @ Start
The S-curve can be controlled at the four points shown below.
Run Command
Time
Output Frequency
C2-01 0.20 s <1>
C2-02 0.20 s <1>
ON
OFF
Default: 0.20 s
Min.: 0.00
Max.: 10.00
139
C2-02
(20C)
S-Curve Characteristic at
Accel End
SCrv Acc @ End
Default: 0.20 s
Min.: 0.00
Max.: 10.00
139
<1> S-curve characteristics at decel start/end are fixed to 0.20 s.
u
C4: Torque Compensation
No.
(Addr.
Hex)
Name Description Values Page
C4-01
(215)
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
140
u
C6: Carrier Frequency
No.
(Addr.
Hex)
Name Description Values Page
C6-02
(224)
Carrier Frequency Selection
CarrierFreq Sel
1: 2.0 kHz
1: Fc=2.0kHz
2: 5.0 kHz
2: Fc=5.0 kHz
3: 8.0 kHz
3: Fc=8.0 kHz
4: 10.0 kHz
4: Fc=10.0 kHz
5: 12.5 kHz
5: Fc=12.5 kHz
7: Swing PWM1
7: Swing PWM1
(Audible sound 1)
8: Swing PWM2
8: Swing PWM2
(Audible sound 2)
9: Swing PWM3
9: Swing PWM3
(Audible sound 3)
A: Swing PWM4
A: Swing PWM4
(Audible sound 4)
Default:
<1>
Range: 1 to 5; 7 to A
140
C6-05
(227)
Carrier Frequency
Proportional Gain
CarrierFreq Gain
Determines the proportional gain for the carrier frequency.
Default:
<2>
Min.: 0
Max.: 99
141
<1> Default setting value is dependent on parameter o2-04, Drive Model Selection.
<2> Default setting value is dependent on parameter C6-02, Carrier Frequency Selection.
B.4 C: Tuning
318
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual