XLT Hitachi X200 User Manual

Page 102

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CAUTION: Be careful to avoid specifying a braking time that is long enough to cause
motor overheating. If you use DC braking, we recommend using a motor with a built-in
thermistor, and wiring it to the inverter’s thermistor input (see

“Thermistor Thermal

Protection” on page 4-24

). Also refer to the motor manufacturer’s specifications for

duty-cycle recommendations during DC braking.

“A” Function

Defaults

Func.

Code

Name /

SRW Display

Description

Run

Mode

Edit

-FE

(EU)

-FU

(USA)

Units

DC braking enable

A051

DCB Mode

OFF

Two options; select codes:
00

}Disable

01

}Enable during stop

02

}Frequency detection

U

00

00



DC braking frequency setting

A052

DCB F

0000.5Hz

The frequency at which DC
braking begins,
range is from the start frequency
(B082) to 60Hz

U

0.5

0.5

Hz

DC braking wait time

A053

DCB Wait

0000.0s

The delay from the end of
controlled deceleration to start of
DC braking (motor free runs
until DC braking begins),
range is 0.0 to 5.0 sec.

U

0.0

0.0

sec.

DC braking force for
deceleration

A054

DCB V

00000%

Level of DC braking force,
settable from 0 to 100%

U

0.

0.

%

DC braking time for
deceleration

A055

DCB T

0000.0s

Sets the duration for DC braking,
range is from 0.0 to 60.0 seconds

U

0.0

0.0

sec.

DC braking / edge or level
detection for [DB] input

A056

DCB KIND

LEVEL

Two options; select codes:
00

}Edge detection

01

}Level detection

U

01

01



3

19

Config

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Parameters

3

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Parameters

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