YASKAWA CIMR-G5A 2015 - V;F Control with PG; Motor Constants: E1-01, E1-02, E2-01, E2-04; Motor Selection: E1-02, E2-01, E2-04; Motor Rated Current (Electronic Thermal Reference Current): E2-01

Basic Operation
6.5.1 Motor Constants: E1-01, E1-02, E2-01, E2-04
6-40
6.5 V/f Control with PG
With V/f control with a PG, the user must set the motor constants, V/f pattern, and PG Control Card settings,
and then adjust the speed control gain.
6.5.1 Motor Constants: E1-01, E1-02, E2-01, E2-04
J
Inverter Input Voltage Setting: E1-01
D
Set the Inverter’s input voltage to match the power supply voltage.
User
Change
during
Setting
Factory
Valid Access Levels
User
Constant
Number
Name
g
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
E1-01
Input voltage setting
×
155 to 255
(350 to 510)
VA
C
200
(400)
Q Q Q Q
D
The voltage settings shown in parentheses are the values for the 400 V class.
D
This setting is used as the reference value for functions such as the protection functions.
J
Motor Selection: E1-02, E2-01, E2-04
Motor Selection (Motor Overheating Protection): E1-02
D
Set the type of motor being used with the motor selection constant (E1-02). This setting is a reference
for overheating protection functions.
User
Change
during
Setting
Factory
Valid Access Levels
User
Constant
Number
Name
g
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
E1-02
Motor selection (mo-
tor overheating
protection)
×
0to2 − 0
Q Q Q Q
D
Settings
Setting Function
0
Standard motor (general-purpose motor)
1
Special motor (inverter-exclusive motor)
2
Special motor (vector-exclusive motor)
Motor Rated Current (Electronic Thermal Reference Current): E2-01
D
Set the rated current (A) shown on the motor nameplate.
User
Change
during
Setting
Factory
Valid Access Levels
User
Constant
Number
Name
g
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
E2-01
Motor rated current
(electronic thermal
reference current)
×
10% to 200
%
(of rated
current)
*1
A
*2
Q Q Q Q
* 1. The setting range is 10% to 200% of the Inverter rated output current.
* 2. The factory setting depends upon the type of Inverter. Refer to pages 8 - 47 and 8 - 49.
Number of Motor of Poles: E2-04
D
Set constant (E2-04) to the number of poles shown on the motor nameplate.
User
Change
during
Setting
Factory
Valid Access Levels
User
Constant
Number
Name
g
during
Opera-
tion
Setting
Range
Unit
Factory
Setting
V/f
Control
V/f with
PG
Open
Loop
Vector
Flux
Vector
E2-04
Number of motor
poles
×
2to48 − 4
×
Q
×
Q
6