Toshiba TOSVERT VF-A7 Instruction Manual page 160

The new generation high-performance inverter 200v class 0.4- 90kw 400v class 0.75-280kw
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Ex1:
 (VI input),  (disabled)
Output frequency = Reference + Over-ride (VI input [Hz])
Ex2:
 (VI input),  (disabled)
Output frequency = Reference + Over-ride(VI input [Hz])
2) Multiplicative over-ride
In this mode, each output frequency is multiplied by an externally override frequency.
[Ex1: RR(reference), VI(over-ride frequency)]
Output frequency [Hz]
Over-ridden frequency

0
Ex1:
=(Disabled), =(VI input), =(RR input), =, =
RR input(=, =, =, =)
VI input(=, =, =, =)
Note) Setting of RR input: Refer to 7.3.1, Setting of VI input: Refer to 7.3.2
Output frequency = Reference
Ex2:
=(Disabled), =(VI input), =(RX input), =, =
RX input(=, =, =, =)
VI input(=, =, =, =)
Note) Setting of RX input: Refer to 7.3.1, Setting of VI input: Refer to 7.3.2
Output frequency = Reference
Ex3:
Title
Panel over-ride multiplication

gain
Output frequency = Reference
Output frequency[Hz]
RR input
(reference)
10V
Function

F-64
[Ex2: RX(reference), VI(over-ride frequency)]
Over-ridden frequency

Forward
0
Reverse
{1 + Over-ride(VI input [%] / 100)}
{1 + Over-ride(VI input [%] / 100)}
Adjustment range
 [%]
{1 + Over-ride( [%] / 100)}
RR input
(reference)
10V
Default setting

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