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

B.3 C: Tuning
B.3 C: Tuning
C parameters are used to adjust the acceleration and deceleration times, S-curves, torque compensation, and carrier frequency
selections.
u

C1: Acceleration and Deceleration Times

No.
(Addr. Name
Hex)
C1-01
(200)
Acceleration Time 1
C1-02
(201)
Deceleration Time 1
C1-03
(202)
Acceleration Time 2
C1-04
(203)
Deceleration Time 2
C1-09
Fast Stop Time
(208)
C1-11 Accel/Decel Time
(20A) Switching Frequency
u

C2: S-Curve Characteristics

No.
(Addr. Name
Hex)
C2-01 S-Curve Characteristic
(20B) at Accel Start
C2-02 S-Curve Characteristic
(20C) at Accel End
<1> S-curve characteristics at decel start/end are fixed to 0.20 s.
<2> Default setting is determined by parameter A1-02, Control Method Selection.
u

C4: Torque Compensation

No.
(Addr. Name
Hex)
C4-01
Torque Compensation
(215)
Gain
C4-02
Torque Compensation
(216)
Primary Delay Time 1
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
278
LCD Display
Sets the time to accelerate from 0 to maximum frequency.
Accel Time 1
Sets the time to decelerate from maximum frequency to 0.
Decel Time 1
Sets the time to accelerate from 0 to maximum frequency.
Accel Time 2
Sets the time to decelerate from maximum frequency to 0.
Decel Time 2
Sets the time for the Fast Stop function.
Fast Stop Time
Sets the frequency to switch between accel/decel time settings.
Acc/Dec SW Freq Setting units are determined by parameter A1-02, Control
Method Selection.
LCD Display
The S-curve can be controlled at the four points shown below.
SCrv Acc @ Start
Run Command
Output Frequency
SCrv Acc @ End
LCD Display
Sets the gain for the automatic torque (voltage) boost function
and helps to produce better starting torque. Used for motor 1.
Torq Comp Gain
Sets the torque compensation filter time.
Torq Comp Time
Description
Description
ON OFF
C2-02 0.20 s <1>
C2-01 0.20 s <1>
Description
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Values
Default: 30.0 s
Min.: 0.1
Max.: 6000.0
Default: 30.0 s
Min.: 0.1
Max.: 6000.0
Default: 10.0 s
Min.: 0.1
Max.: 6000.0
Default: 0.0 Hz
Min.: 0.0
Max.: 240.0
Values
<2>
Default:
Min.: 0.00 s
Max.: 10.00 s
Default: 0.20 s
Min.: 0.00
Max.: 10.00
Time
Values
<1>
Default:
Min.: 0.00
Max.: 2.50
<2>
Default:
Min.: 0 ms
Max.: 60000 ms
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