Basic Settings - YASKAWA G7 Series Technical Manual

Basic Settings

Switch to the quick programming mode ("QUICK" will be displayed on the LCD screen) and then set the fol-
lowing user parameters. Refer to Chapter 3 Digital Operator and Modes for Digital Operator operating proce-
dures and to Chapter 5 User Parameters and Chapter 6 Parameter Settings by Function for details on the user
parameters.
Parameters that must be set are listed in Table 4.1 and those that are set according to the application are listed
in Table 4.2.
Parameter
Name
Number
Control method
A1-02
selection
Reference selec-
b1-01
tion
Operation
b1-02
method selection
Acceleration time
C1-01
1
Deceleration time
C1-02
1
Input voltage set-
E1-01
ting
Motor rated cur-
E2-01
rent
Motor protection
L1-01
selection
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Table 4.1 Parameters that Must Be Set
Description
Set the control method for the Drive.
0: V/f control
1: V/f control with PG
2: Open-loop vector control 1
3: Flux vector
4: Open-loop vector control 2
Set the frequency reference input method.
0: Digital Operator
1: Control circuit terminal (analog input)
2: MODBUS communications
3: Option Card
4: Pulse train input
Set the run command input method.
0: Digital Operator
1: Control circuit terminal (sequence input)
2: MODBUS communications
3: Option Card
Set the acceleration time in seconds for the output
frequency to climb from 0% to 100%.
Set the deceleration time in seconds for the output
frequency to fall from 100% to 0%.
Set the Drive's nominal input voltage in volts.
Set the motor rated current.
Set to enable or disable the motor overload protec-
tion function using the electronic thermal relay.
0: Disabled
1: General motor protection
2: Drive motor protection
3: Vector motor protection
Trial Operation Procedures
Setting Factory
Range Setting
0 to 4 2
0 to 4 1
0 to 3 1
0.0 to 6000.0 10.0 s
0.0 to 6000.0 10.0 s
155 to 255 V 200 V
(200-240 V (200-240
class) V class)
310 to 510 V 400 V
(380-480 V (380-480
class) V class)
Setting for
general-
10% to 200% purpose
of Drive's motor of
rated current same
capacity
as Drive
0 to 3 1
5
4-