Learning Advanced Features
224
8.8.4
PID Switching (PID Openloop)
When one of the multi-function terminals (IN-65
–75) is set to “2
2
(PID Openloop)” and is turned
on, the PID operation stops and is switched to general operation. When the terminal turns off,
the PID operation starts again.
8.9
Auto Tuning
The motor parameters can be measured automatically and can be used for an auto torque
boost or sensorless vector control.
Example - Auto Tuning Based on 0.75 kW, 220 V Motor
Group Code
Name
LCD Display
Parameter Setting Unit
DRV
14
Motor capacity
Motor Capacity
2 0.75 kW
kW
BAS
11
Motor pole number
Pole Number
4
-
12
Rated slip speed
Rated Slip
40
Rpm
13
Rated motor current
Rated Curr
3.6
A
14
Motor no-load current
Noload curr
1.6
A
15
Motor rated voltage
Rated Volt
220
V
16
Motor efficiency
Efficiency
72
%
20
Auto tuning
Auto Tuning
0
None
-
21
Stator resistance
Rs
2.600
Ω
22
Leakage inductance
Lsigma
17.94
mH
23
Stator inductance
Ls
15.44
mH
24
Rotor time constant
Tr
145
ms
APO
01
Encoder option mode
Enc Opt Mode
0
None
Содержание SV-iS7 Series
Страница 17: ......
Страница 22: ...About the Product 5 1 2 2 Interior and Exterior View IP 54 Model Types Less than 22 kW 200 400 V ...
Страница 114: ...Peripheral Devices 97 Group 2 ...
Страница 115: ...Peripheral Devices 98 Group 3 ...
Страница 116: ...Peripheral Devices 99 Group 4 ...
Страница 153: ...Using the Keypad 136 The Parameter Initialization option is displayed again when the initialization is complete ...
Страница 159: ...Basic Functions 142 Code Description V1 Quantizing ...
Страница 465: ...Safety Funtion STO Safe Torque Off 448 14 2 1 Safety Function Wiring Diagram ...