YASKAWA CIMR-MC5A20P4 Instruction Manual page 106

Control Method: A1-02
J
Select one of the four control methods.
D
This constant is not initialized by the initialize operation.
D
User User
Constant
Number
Control method selec-
A1-02
tion
Control Method Settings
D
Setting
2 Open loop vector control
3 Flux vector control
The characteristics of each control method are shown in Table 6.1.
D
Table
6.1
Characteristic
Basic control method
Speed detector
Optional speed
detectors
Speed control range
Starting torque
Speed control
accuracy
Torque limit
Example applications
Change
during during Setting Setting
Name
Opera- Range
tion
2 3
Control Method
Vector control using the Inverter's internal speed information
Vector control using a PG Speed Control Card
Control Method Characteristics
Open Loop Vector
Current vector control without PG
Not required
Not required
1:100
150%/1 Hz
0.2%
Possible
S Variable speed drive applications.
- 3
6.1 C ommon Settings
Valid Access Levels
Factory Factory
Unit
Open Loop
Setting
Flux Vector
Vector
2
Open
Q
- -
Loop
Vector
Function
Flux Vector
Current vector control with PG
Required
(pulse generator)
PG-B2 or PG-X2
1:1000
150%/0 r/min
0.02%
Possible
S Simple servo drives.
S Precision speed control.
Q
6