HITACHI INVERTER

SJ100 SERIES

QUICK REFERENCE GUIDE (Part 1/2)

Single phase input 200V class

Three phase input 200V class

Three phase input 400V class

FUNC [FUNC key] ... This key switches

58.1

between the parameter area, data

 

area, and extended function area.

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

58.0

F 02 FUNC

57.9

After the data is changed, press the STR key to save data

STR

or F 02

FUNC

Pressing the FUNC key leaves data unchanged

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.

Trip

Contents

Display

Overcurrent

When the output of the inverter is short circuited,

Const. speed: E001

protection

the motor is locked, or a heavy load is suddenly

At decelerat.: E002

 

applied, and the inverter output current exceeds a

At accelerat.: E003

 

predetermined level, the inverter is shut off.

 

At the others: E 04

 

 

Overload

When a motor overload is detected by the electronic

E 05

protection

thermal function, the inverter is shut off.

 

Braking resis-

When the operation of the braking resistor exceeds a

E 06

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

tor overload

certain time duration, the inverter is shut off.

 

 

Overvoltage

When the inverter DC bus voltage exceeds a pre-

E 07

on.

 

 

the

RUN Lamp

This lamp is on when the inverter is running or the run

Monitor (LED Display)

Power Lamp

This display shows frequency,

Power Lamp of

motor current, DC voltage,

Control Circuit.

motor direction, and parameters.

 

d 01

Output frequency

F 01

 

monitor

 

Set the output frequency

protection

determined level due to regenerative energy from the

 

 

 

motor, this trip occures and the inverter is shut off.

 

 

EEPROM error When the inverter memory has a problem due to

E 08

(NOTE 1)

noise or excessive temperature rise, this trip occurs

 

offwhile turnedback

 

and the inverter is shut off.

 

command is active.

PRG Lamp

This lamp is on while a parameter is being set.

RUN Key

This key is used for starting. (When terminal run is selected this key does not function and the lamp is off. The lamp is on when this key is available)

FUNC Key

This key is used for setting up data

 

H I TA C H I

POWER

 

 

RUN

 

Hz

PRG

 

A

STOP

RUN RESET

MI N MAX

FUNCSTR

STOP Key

This key is used for stopping the motor or resetting errors or trips. (When the keypad is selected, this key is functional; non-functional using remote).

UP/+ Key, DOWN/- Key

Hz or A Lamp

Hz or A lamp is on during display of frequency or current.

Potentiometer

This potentiometer sets the frequency (the lamp is on when the potentiometer is available for speed setting).

STR Key

Press this key after setting data and parameters to store them in memory.

d 02

Output current

F 02

monitor

d 03

monitorRunning direction

F202

d 04

PID feedback

F 03

monitor

d 05

statusInput terminal

F203

d 06

statusOutput terminal

F 04

d 07

Scaled output

 

 

frequency

A --

d 08

Trip monitor

b

--

 

Trip history

d 09

 

 

monitor

C

--

 

 

Set acceleration time 1

Set acceleration time 1 (2. setting)

Set deceleration time 1

Set deceleration time 1 (2. setting)

Set motor direction

Group A exten- ded functions

Group B exten- ded functions

Group C exten- ded functions

Undervoltage

A decrease of DC bus voltage may result in improper

E 09

sure to observe ist value. If power turnedis

the EEPROM error occurs when poweris

protection

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.

 

CT error

When a large noise source is near the inverter or an

E 10

 

abnormality occurs on built-in CT, inverter output is

 

 

cut off.

 

CPU error

Malfunction or abnormality of the CPU. The inverter

E 1 1

 

is shut off.

E 22

External trip

A trip signal from external equipment shuts off the

E 12

 

inverter. It is necessary to assign the external trip to

 

 

an intelligent terminal.

 

USP error

Indicates an error when power is turned on while the

E 13

 

inverter run is enabled (with USP function selected).

 

Ground fault

The inverter is protected by detection of ground

E 14

erroroccurs, be

is held ON,

protection

faults between the drive output and the motor at

 

 

power on. Protection is for the inverter only and not

 

 

for humans.

 

Input

When the input voltage is higher than a specified

E 15

and parameters.

These keys are used to change data and parameters

H --

Group H exten- ded functions

overvoltage

value, it is detected and 100 seconds after power is

 

EEPROM inputterminal

 

turned on, the inverter is shut off.

 

Thermal

When the temperature of the inverter module is bey-

E 21

protection

ond specification, the built-in thermal sensor detects

 

Operation procedure (example for the digital operator)

0.0

 

FUNC

d 01

 

 

A --

 

FUNC

A

01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4 x)

 

 

 

 

 

 

Turn

 

 

 

Extended

 

 

 

FUNC

power on.

 

 

 

 

 

 

 

 

 

 

function of

 

 

 

 

 

 

 

 

 

 

 

 

A Group

 

 

 

 

01

 

 

 

 

 

 

 

Frequency set value set by

 

 

 

 

 

 

 

 

 

 

function F 01 (instead of

 

 

 

 

 

 

 

 

 

 

 

analog input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

02

 

 

 

Starting command via RUN key

 

 

 

STR Data is

 

 

 

(instead of terminal FW/RV)

 

 

 

 

 

 

 

 

 

 

stored

[START key] ... This key starts

 

[STOP key] ... This key

the SJ100 inverter.

STOP

stops the SJ100 inverter.

RUN

RESET

When a trip occurs, this key

The set value of F004 deter-

mines forward or reverse run.

 

becomes the RESET key

Setting extended functions (example for group A extended functions)

FUNC

Extended function

A --

A 01 parameter number

FUNC

 

 

the temperature and the inverter is shut off.

 

If an

[RS]

PTC error

When the resistance value of the external thermistor

E 35

1:

 

 

is too large, the equipment detects the abnormal

 

 

 

 

NOTE

 

 

condition of the thermistor and then shuts off the

 

 

 

inverter (when PTC function is selected).

 

 

Waiting

Waiting with the output turned off, because the

_ _ U

 

 

(undervoltage)

inverter receiving voltage has dropped.

 

 

 

SJ100 data setting values SJ100 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 in order to speed the

investigation and re-

SJ100

 

This information is written on

pair in the event of

 

 

the nameplate located on the

 

 

02

 

01

FUNC

A 02

A 01

 

 

Data STR is stored

 

 

 

 

A 02

FUNC

 

 

 

 

 

 

 

 

 

Extended functions are entered from A - - using the FUNC key. Follow- ing this, the function parameter number is displayed for which data had been entered last.

When an extended function is to be used, select the

 

extended function group from

A --

,

b --

,

 

 

 

 

 

C --

, or

H --

by using the two keys

A 02

and

so as to enter the extended function mode.

 

 

 

 

 

Extended function data

a failure.

 

Mfg.No.

 

right side of the SJ100 inverter.

Drive keypad display sequence

 

 

 

 

 

 

 

 

 

 

 

Display

Function

 

Standard Setting

Set Value

 

 

d

01 .. Display functions

Refer to page 4

 

.. d

09

 

 

 

 

 

 

Setting frequency to 60Hz

060.0 0.0 FUNC

Data is

 

Press

STR

continuously

stored

 

 

Start

RUN

(Motor operates)

run

 

 

F 01

 

A --

 

 

 

(6 x)

 

 

 

 

 

 

Monitoring

 

 

actual output

 

 

frequency

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

A 24

FUNC

0

40

 

 

STR

 

 

Return to extended

 

Return to extended

function parameter

 

FUNC function parameter and

and memorize

 

do NOT memorize

 

 

 

F

01

Set output frequency (Hz)

0.0

 

F

02

Set acceleration 1 (s)

10.0

 

F202

Set acceleration 1 (s), 2. setting

10.0

 

F

03

Set deceleration 1 (s)

10.0

 

F203

Set deceleration 1 (s), 2. setting

10.0

 

F

04

Set motor direction

00 (rechts)

A

--

Set extended function group A

Refer to pages 6 through 8

b

--

Set extended function group B

 

 

(9 x)

F 01

d 01

FUNC

60.0

 

Hz

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).

C

--

Set extended function group C

 

H

--

Set extended function group H

 

3

4

5

Page 3
Image 3
Hitachi manual Hitachi Inverter SJ100 Series, Trip Contents Display

SJ100 specifications

The Hitachi SJ100 series represents a significant advancement in the field of variable frequency drives (VFDs), designed to enhance energy efficiency and operational reliability in various industrial applications. Compact in design yet powerful, the SJ100 is tailored for a wide range of tasks, making it a versatile addition to any automation system.

One of the standout features of the SJ100 is its superior control technology, which utilizes advanced vector control methods to ensure optimal motor performance. This allows for precise speed and torque control, leading to enhanced responsiveness and reduced energy consumption. The drive is also capable of handling a diverse array of motor types, including induction and permanent magnet motors, making it suitable for numerous industrial sectors.

The SJ100 incorporates a robust set of built-in features designed to simplify installation and operation. With an easy-to-navigate LCD control panel, users can quickly set parameters and monitor performance. Additionally, the drive includes a variety of communication options, such as Modbus and CANopen, facilitating seamless integration into existing control systems. This adaptability ensures that the SJ100 can be utilized in various setups, from simple single-drive configurations to complex multi-drive systems.

Another notable characteristic of the SJ100 is its energy-saving capabilities. With advanced algorithms and optimized motor control, the drive significantly reduces energy consumption under varying load conditions. This feature not only helps decrease operational costs but also contributes to a more sustainable and environmentally friendly approach to industrial processes.

Moreover, the SJ100 series boasts a high degree of reliability thanks to its robust construction and protective features. It includes integrated protection against over-temperature, over-current, and voltage fluctuations, ensuring the drive operates safely in demanding environments. The SJ100 is also designed with a wide operating temperature range, allowing it to perform reliably in extreme conditions.

Additionally, the drive supports a variety of customizable functions, such as programmable logic, acceleration/deceleration control, and multi-function inputs/outputs. These features empower users to tailor the SJ100 to meet specific application requirements, enhancing productivity and operational efficiency.

In summary, the Hitachi SJ100 series stands out as a cutting-edge solution for industrial automation, combining advanced control technologies, energy efficiency, and robust reliability. Its versatility and user-friendly features make it an exceptional choice for a myriad of applications, reinforcing Hitachi's commitment to innovation in the field of industrial drives.