Yaskawa G7 Drive - Manual (Page 131)

5
-20
„ Dwell Functions: b6
User parameters for dwell functions are shown in the following table.
„ DROOP Control: b7
User parameters for droop functions are shown in the following table.
Parameter
Number
Name
Description Setting
Range
Fac-
tory
Setting
Change
during
Operation
Control Methods
MODBUS
Register Display V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
b6-01
Dwell
Reference
at Start
The dwell function is used to
temporarily hold the frequency
when driving a motor with heavy
load.
0.0
to
400.0
0.0Hz No A A A A A 1B6H
Dwell Ref
@Start
b6-02
Dwell
Time at
Start
0.0
to
10.0
0.0 s No A A A A A 1B7H
Dwell
Time
@Start
b6-03
Dwell
Frequency
at Stop
0.0
to
400.0
0.0Hz No A A A A A 1B8H
Dwell Ref
@Stop
b6-04
Dwell
Time at
Stop
0.0
to
10.0
0.0 s No A A A A A 1B9H
Dwell
Time
@Stop
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
MODBUS
Register Display V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
b7-01
Droop
Control Level Sets the speed decrease as a
percentage of motor base
speed (E1-06) when the
motor is at 100% load torque.
Setting of 0.0 disables droop
control.
0.0
to
100.0
0.0% Yes No No No A A 1CAH
Droop
Quantity
b7-02
Droop
Control
Delay Time
Determines the droop control
delay time in response to a
load change. 0.03
to
2.00
0.05 s Yes No No No A A 1CBH
Droop Delay
Time
Run command
Output frequency
Time
ON
b6-03
OFF
b6-01
b6-04 b6-02