Toshiba VF-FS1 - Manual (Page 134)

E6581381
F-38
6
[0: Supply voltage uncorrected, output voltage limited] [1: Supply voltage corrected, output voltage limited]
Ou
tp
ut
v
olt
a
ge
[
]
Input voltage
Output frequency XN
High
Low
0
×Input voltage
XNX
Rated voltage
1 the output voltage can be prevented
from exceeding the input voltage.
XNX
Rated voltage
* The above applies when V/F control mode selection
parameter RV is set to "0" or "1".
[2: Supply voltage uncorrected, output voltage unlimited] [3: Supply voltage corrected, output voltage unlimited]
O
u
tput v
ol
ta
ge
[
]
Input voltage
Output frequency XN
High
Low
0
×Input voltage
XNX
Rated voltage
1 the output voltage can be prevented from
exceeding the input voltage.
XNX
Rated voltage
* The above applies when V/F control mode selection
parameter RV is set to "0" or "1".
6.12.6 Canceling the operation command
H : Reverse-run prohibition
• Function
This function prevents the motor from running in the forward or reverse direction when it receives the
wrong operation signal.
[Parameter setting]
Title Function Adjustment range Default setting
H Reverse-run prohibition
0: Forward/reverse run permitted
1: Reverse run prohibited
2: Forward run prohibited
0
XNX
O
utp
ut v
ol
tag
e
[
]
Output frequency XN
0
Input voltage
High
Low
XNX
O
utput v
o
ltag
e
[V]
Output frequency XN
0
Input voltage
High
Low
* Even if XNX is set for an output voltage lower than the input
voltage, the output voltage will exceed the voltage adjusted
by XNX when the output frequency is higher than the base
frequency 1 XN.