Hitachi INVERTER J300 User Manual

Page 3

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Turn power

on.

(7

x)

Press con-
tinuously

Data is

stored

Start run

(Motor operates)

000

d 0

F 4

r

F

F 9

03

00

F 9

F 2

Data is

stored

Monitoring actual

output frequency

Setting frequency to 60Hz

Starting command and set value via

digital operator (instead of terminals)

If reverse run (

r

) is on, forward

run (

F

) can be selected using

the UP or DOWN key.

F 4

(4

x)

FUNC

.

FUNC

.

FUNC

(3

x)

FUNC

.

FUNC

.

(5

x)

FUNC

0.0

60.0

FUNC

RUN

F 2

d 0

FUNC

60.0

Data is

stored

(6

x)

Operation procedure (example for the digital operator)

30.1

30.0

29.9

F 6

F 6

FUNC

FUNC

FUNC

.

Output frequency
monitor

Motor revolution
monitor

Output current
monitor

Scaled output
frequency monitor

Trip monitor

Trip history
monitor

Output frequency
monitor / setting

Set the motor
direction

Set acceleration
time

Set deceleration
time

Manual boost
configuration

Control mode
configuration

FM signal
adjustment

Motor voltage
AVR function

Extended
functions

d 0

d 1

d 2

d 3

d10

d11

F 2

F 4

F 6

F 7

F 8

F

9

F10

F11

F14

RUN

$% !

#$%

After the data has
been changed,
press the FUNC
key to save data.

[FUNC key] ... This key switches
between the parameter area, data
area, and extended function area.

Each time the key is pressed, the
display changes as follows:

[UP key, DOWN key] ... These keys change the
values of data area, and parameters:

[START key] ... This key
starts the J300 inverter.

Set forward or reverse
run using

F

4

.

[STOP key] ... This key
stops the J300 inverter.

When a trip occurs, this key
becomes the RESET key

F14

A 0

A 1

A96

0

200

FUNC

.

FUNC

.

FUNC

.

FUNC

.

Extended function data.

Extended function
parameter number

Explanation of display at power on
When the inverter is turned on, the display returns to what was displayed when the power
was last turned off (except in the extended function mode).

Setting extended functions

Extended functions are
entered from

F14

using the FUNC key.
Following this, the
function parameter
number is displayed for
which data had been
entered last.

After changes to data
have been made, the
FUNC key must be
pressed. When the
FUNC key is being
pressed once more,
control is returned back
to

A -

-

.

When an extended function is to be used, select the

extended function group by using the two

keys and so as to enter the extended

function mode.

F14

Return to extended
function parameter
and memorize

Display

Function

Standard Setting

Set Value

d 0

..

d 3

d10, d11

Display functions

Refer to page 4

F 2

Set output frequency (Hz)

0.0

F 4

Set motor direction

F (forward)

F 6

Acceleration time (s)

30.0

F 7

Deceleration time (s)

30.0

F 8

Configure manual boost

31

F 9

Configure control mode

03

F10

FM signal adjustment

72

F11

Motor voltage AVR function

380

F14

Extended function group

Refer to pages 6 and 7

Trip

Contents

Display

Overcurrent
protection

When the output of the inverter is short circuited,
the motor is locked, or a heavy load is suddenly
applied, and the inverter output current exceeds a
predetermined level, the inverter is shut off.

Const. speed:

E

1/

31

At decelerat.:

E

2/

32

At accelerat.:

E

3/

33

At the others:

E

4/

34

Overload
protection

When a motor overload is detected by the electronic
thermal function, the inverter is shut off.

E

0

5

Braking resis-
tor overload

When regenerative braking resistor exceeds the usage
time duration an overvoltage caused by the stop of the
BRD function is detected, and inverter output is cut off.

E

0

6

Overvoltage
protection

When the inverter DC bus voltage exceeds a pre-
determined level due to regenerative energy from the
motor, this trip occures and the inverter is shut off.

E

0

7

EEPROM error
(NOTE 1)

When the inverter memory has a problem due to
noise or excessive temperature rise, this trip occurs
and the inverter is shut off.

E

0

8

Undervoltage
protection

A decrease of DC bus voltage may result in improper
function of the control unit. It may also cause motor
heating and low torque. The inverter is shut off when
the DC bus voltage goes below a certain level.

E

0

9

CT error

When a large noise source is near the inverter or an
abnormality occurs on built-in CT, inverter output is
cut off.

E10

CPU error

Malfunction or abnormality of the CPU. The inverter
is shut off.

E1 1

External trip

A trip signal from external equipment shuts off the
inverter. It is necessary to assign the external trip to
an intelligent terminal.

E12

USP error

Indicates an error when power is turned on while the
inverter run is enabled (with USP function selected).

E13

Ground fault
protection

The inverter is protected by detection of ground
faults between the drive output and the motor at
power on. Protection is for the inverter only and not
for humans.

E14

Input
overvoltage

When the input voltage is higher than a specified
value, it is detected and 100 seconds after power is
turned on, the inverter is shut off.

E15

Short power
down

A short input voltage interruption (>15ms) occured.
The inverter is shut off.

Error in link to
option

1

(option 2)

There is an error in the link to the extension card in
slot 1 (2). The inverter is shut off.

Slot

1:

E17

Slot

2:

E18

Error option 1
(option 2)

There is an error in the extension card in slot 1 (2).
The inverter is shut off.

Slot

1:

E19

Slot

2:

E20

Phase failure

One of the power supply phases has broken down.
The inverter is shut off.

E24

J300

This information is written on
the nameplate located on one of
the sides of the J300 inverter.

Mfg.No.

Protective Functions

The SJ100 series inverter will trip on overcurrent, overvoltage and undervoltage to protect the
inverter.The output is shut down and the motor runs free. This condition is held until it is reset.

J300 data setting values J300 inverters provide many functions whose parameters can be
set by the user. It is recommended that the parameters that have been set by the user be recorded

N

OT

E

1:

I

f

an

E

E

PR

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e

rr

o

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o

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is

tu

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ed

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wh

ile

th

e

[R

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in

p

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is

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p

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.

in order to speed the
investigation and re-
pair in the event of
a failure.

Drive keypad display sequence

HITACHI INVERTER

J300 SERIES

QUICK REFERENCE GUIDE (Part 1/2)

Three phase input 400V

Power Lamp

Power Lamp of
Control Circuit

UP/+ Key,
DOWN/- Key

These keys are
used to change
data and
parameters.

FUNC-Taste

This key is used to

select parameters

and for storing

modified

parameters.

RUN Key

This key is used for

starting using the

direction set by

F 4

.

(When terminal run

is selected this key
does not function).

STOP/

RESET

key

This key is used for

stopping the motor or

resetting errors or trips.

POW ER

FUNC

.

RUN

$% !

#$%

Monitor (LED-Display)

This display shows frequency,

motor current, voltage, motor

direction, and other parameters.

3

4

5

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