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Yaskawa G7 Drive User Manual

Page 184

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User Parameter Tables

5-

73

* Factory settings will vary based on drive capacity.

L8-10

Heatsink
Cooling Fan
Operation
Selection

Controls the heatsink

cooling fan operation.

0: Fan On-Run Mode - Fan

will operate only when the
Drive is running and for
L8-11 seconds after RUN
is removed.

1: Fan always on - Cooling

fan operates whenever the
Drive is powered up.

0 to 1

0

No

A

A

A

A

A

4B6H

Fan On/Off
Sel

L8-11

Heatsink
Cooling Fan
Operation
Delay Time

This parameter sets the delay
time for the cooling fan turn
off after the run command is
removed when L8-10 = 0.

0

to

300

60sec

No

A

A

A

A

A

4B7H

Fan Delay
Time

L8-12

Ambient
Temperature
Setting

When the Drive is installed in
an ambient temperature
exceeding its rating, the Drive
overload (OL2) protection
level is adjusted.

45

to

60

45

°C

No

A

A

A

A

A

4B8H

Ambient
Temp

L8-15

OL2
Characteristic
Selection at
Low Speeds

This parameter assists in

protecting the output
transistors from overheating
when output current is high
and output frequency is low
(6Hz and less).

0: Disabled - L8-16 and

L8-17 are disabled.

1: Enabled - L8-16 and

L8-17 are active.

0 to 1

1

No

A

A

A

A

A

4BBH

OL2 Sel @
L-Spd

L8-18

Soft CLA
Selection

Enables and disables the

software current limit
function. Consult the factory
before disabling.

0: Disabled
1: Enabled

0 to 1

1

No

A

A

A

A

A

4BFH

Soft CLA 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