YASKAWA A1000

4.7 Auto-Tuning
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual 125
Start-Up Programming & Operation
4
 Auto-Tuning Interruption and Fault Codes
If tuning results are abnormal or the STOP key is pressed before completion, Auto-Tuning will be interrupted and a fault
code will appear on the digital operator.
Figure 4.16
Figure 4.17 Auto-Tuning Aborted Display
 Auto-Tuning Operation Example
The following example demonstrates Rotational Auto-Tuning when using OLV (A1-02 = 2) and CLV (A1-02 = 3).

Selecting the Type of Auto-Tuning
A – During Auto-Tuning B – Auto-Tuning Aborted
Step
<1> T1-00 will appear on the display when one of the multi-function inputs has been set to switch between motor 1 and motor 2 (H1- = 16).
Display/Result
1. Turn on the power to the drive. The initial display appears.
2.
Press the or key until the Auto-Tuning display appears.
3.
Press to begin setting parameters.
4.
Press to select the value for T1-01.
<1>
5.
Save the setting by pressing .
6. The display automatically returns to the display shown in Step 3.
DIGITAL OPERATOR JVOP-180
DIGITAL OPERATOR JVOP-180
REV DRV FOUT
DRV
ALARM
ALARM
- A.TUNE -
X.XX Hz/ X.XXA
DRV
Tune Proceeding
Rdy
FWD

- MODE -
Er-03
STOP key
DRV
FWD
RESET
- MODE -
U1-01= 0.00Hz
U1-02= 0.00Hz
U1-03= 0.00A
DRV
FREF (OPR)
Rdy
JOG FWD FWD/REV
LSEQ
LREF
HELP
- MODE - PRG
Auto-Tuning
DATA
AUTO
FWD
- A.TUNE -
T1-01= 0
∗0∗
Standard Tuning
PRG
Tuning Mode Sel
ESC FWD DATA
- A.TUNE -
T1-01= 0
∗0∗
Standard Tuning
PRG
Tuning Mode Sel
FWD
“0”
Entry Accepted
- A.TUNE -
T1-01= 0
∗0∗
Standard Tuning
PRG
Tuning Mode Sel
ESC FWD DATA