Yaskawa G7 Drive User Manual

Page 143

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5

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* Factory setting will change according to the control mode (factory settings for Flux Vector Control are shown here).

d5-03

Speed Limit
Selection

Sets the speed limit
command method for the
torque control method.
1: Analog Input - Limited by

the output of the soft
starter (b1-01 selection
and active acceleration/
deceleration and S-curve
settings).

2: Program Setting -

Limited by d5-04 setting
value.

1 or 2

1

No

No

No

No

A

A

29CH

Speed Limit
Sel

d5-04

Speed Limit

Sets the speed limit during
torque control as a percentage
of the maximum output
frequency (E1-04).
This function is enabled when
d5-03 is set to 2. Directions
are as follows.
+: run command direction
-: run command opposite

direction

-120

to

+120

0%

No

No

No

No

A

A

29DH

Speed Lmt
Value

d5-05

Speed Limit
Bias

Set the speed limit bias as a
percentage of the maximum
output frequency (E1-04).
Bias is given to the specified
speed limit. It can be used to
adjust the margin for the
speed limit.

0

to

120

10%

No

No

No

No

A

A

29EH

Speed Lmt
Bias

d5-06

Speed/torque
Control
Switchover
Timer

Set the delay time from
inputting the multi-function
input “speed/torque control
change” (from On to OFF or
OFF to ON) until the control
is actually changed, inms
units.
This function is enabled when
the multi-function input
“speed/torque control
change” is set. While in the
speed/torque control
switching timer, the analog
inputs hold the value present
when the "speed/torque
control change" is received.

0

to

1000

0ms

No

No

No

No

A

A

29FH

Ref Hold
Time

d5-07

Rotational
Direction
Limit
Selection

0: Disabled.
1: Enabled.
Normally set to "1" (enabled).
This parameter should be
enabled when motor control
values are set the same for
both rotational directions
(such as machinery for
winding or rewinding).

0 to 1

1

No

No

No

No

No

A

2A6H

Drctn
SpdLmt Sel

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

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