YASKAWA G7 Series Technical Manual page 278

Parameter
Number
Min. base-
block time
L2-03
PwrL Base-
block t
Voltage recov-
ery time
L2-04
PwrL V/F
Ramp t
* 1. The factory setting will change when the control method is changed (Open-loop vector control 1 factory settings are given).
* 2. The factory setting will change when the control method is changed. Set to "3" in V/f with PG.
* 3. Factory settings depend on Drive capacity (The values shown are for a 200-240V Class Drive for 0.4kW).
Multi-function Contact Inputs (H1-01 to H1-10)
Setting
Value
61 External search command 1 (ON: Speed search from maximum output frequency)
62 External search command 2 (ON: Speed search from set frequency)
-60
6
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Name
Description
Display
Sets the Drive's minimum base-
block time in units of one second,
when the Drive is restarted after
power loss ridethrough.
Sets the time to approximately 0.7
times the motor secondary circuit
time parameter.
When an overcurrent or overvolt-
age occurs when starting a speed
search or DC injection braking,
increase the set values.
Sets the time required to return the
Drive output voltage to normal
voltage at the completion of a speed
search, in units of one second.
Sets the time required to recover
from 0Vto the maximum voltage.
Function
Change
Setting Factory
during
Range Setting
V/f
Operation
0.1 to
0.5sec
No A
5.0
*3
0.0 to
0.3sec
No A
5.0
*3
V/f
Yes
Yes
Control Methods
Open Open
V/f
Loop Flux Loop
with
Vector Vector Vector
PG
1 2
A A A A
A A A A
Control Methods
Open Open
V/f
Loop Flux Loop
with
Vector Vector Vector
PG
1 2
No Yes No Yes
No Yes No Yes