GE VAT2000

3. Test Operation and Adjustment
3-7
(2) Automatic tuning operation procedures
The automatic tuning is carried out according the following procedure.
Fig. 3-2 Auto-tuning procedure for V/f control (Constant Torque and Variable Torque)
Automatic tunin
g
procedures
Automatic Tunin
g
end
(
1
)
Preparation
Turn power ON, start VAT2000
(
2
)
Select control method
C30-0= 1 or 2
(
3
)
Inicialize motor constants
“LCL” LED Blinks
“LCL” LED Blinks
Can the motor
rotate?
Y
N
(
4
)
Input 1 in B19-0, for basic
V/f tunin
g
mode
(
6
)
Automatic tunin
g
execution
(
7
)
Automatic tunin
g
Normal completion
(
5
)
Start automatic tunin
g
(
4
)
Input 2 in B19-0, for extended
V/f tunin
g
mode
FWD
I
REV
I
Press the or ke
y
(
8
)
Automatic tunin
g
with error completion
“LCD” LED lights stable (not blinking). Display
•
Display
Display