Code

 

Function Name

 

 

Monitored data or setting

 

 

A094

 

Select method to switch to Acc2/Dec2 profile

 

00

(switching by 2CH terminal), 01 (switching by setting),

 

 

 

 

 

 

 

 

02

(switching only when rotation is reversed)

 

 

 

 

 

 

 

 

A294

 

Select method to switch to Acc2/Dec2, 2nd motor

 

00

(switching by 2CH terminal), 01 (switching by setting),

 

adjustment

 

 

02

(switching only when rotation is reversed)

 

 

 

 

 

 

A095

 

Acc1 to Acc2 frequency transition point

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

A296

 

Dec1 to Dec2 frequency transition point, 2nd motor

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

 

A295

 

Acc1 to Acc2 frequency transition point, 2nd motor

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

 

A096

 

Dec1 to Dec2 frequency transition point

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

frequency

A097

 

Acceleration curve selection

 

00

(linear), 01 (S curve), 02 (U curve), 03 (inverted-U curve), 04 (EL-S curve)

 

A102

 

OI-L input active range end frequency

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

 

A098

 

Deceleration curve selection

 

00

(linear), 01 (S curve), 02 (U curve), 03 (inverted-U curve), 04 (EL-S curve)

 

External

A101

 

OI-L input active range start frequency

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

A105

 

OI-L input start frequency enable

 

00

(external start frequency), 1 (0 Hz)

 

 

A103

 

OI-L input active range start current

 

0. to "[OI]-[L] input active range end current" (%)

 

 

A104

 

OI-L input active range end current

 

"[OI]-[L] input active range start current" to 100. (%)

 

 

A111

 

O2-L input active range start frequency

 

-400. to -100., -99.9 to 0.00 to 99.99, 100.0 to 400.0 (Hz) (*2)

 

 

A112

 

O2-L input active range end frequency

 

-400. to -100., -99.9 to 0.00 to 99.99, 100.0 to 400.0 (Hz) (*2)

 

 

A113

 

O2-L input active range start voltage

 

-100. to 02 end-frequency rate (%)

 

and

A114

 

O2-L input active range end voltage

 

"02 start-frequency rate" to 100. (%)

 

A131

 

Acceleration curve constants setting

 

01

(smallest swelling) to 10 (largest swelling)

Acceleration deceleration

A132

 

Deceleration curve constants setting

 

 

 

01

(smallest swelling) to 10 (largest swelling)

frequency

A141

 

Operation-target frequency selection 1

 

00

(digital operator), 01 (keypad potentiometer), 02 (input via O), 03 (input via OI),

 

 

04

(external communication), 05 (option 1), 06 (option 2), 07 (pulse-string frequency input)

 

 

 

 

Operation-target

A142

 

Operation-target frequency selection 2

 

00

(digital operator), 01 (keypad potentiometer), 02 (input via O), 03 (input via OI),

 

 

04

(external communication), 05 (option 1), 06 (option 2), 07 (pulse-string frequency input)

A143

 

Operator selection

 

00 (addition: A141 + A142), 01 (subtraction: A141 - A142), 02 (multiplication: A141 x A142)

 

 

 

 

 

 

A145

 

Frequency to be added

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*1)

 

deceleration

A146

 

Sign of the frequency to be added

 

00

(frequency command + A145), 01 (frequency command - A145)

 

A150

 

EL-S-curve acceleration ratio 1

 

0. to 50. (%)

 

A152

 

EL-S-curve deceleration ratio 1

 

0. to 50. (%)

Acceleration

A151

 

EL-S-curve acceleration ratio 2

 

0. to 50. (%)

 

 

 

 

 

and

A153

 

EL-S-curve deceleration ratio 2

 

0. to 50. (%)

 

(*1)

4000HF:0.00 to 99.99, 100.0 to 120.0(Hz) (*2) -

 

120. to -100., -99.9 to 0.00 to 99.99 ,100.0 to 120.0(Hz)

B GROUP: FINE TUNING FUNCTIONS

 

 

 

 

Function Name

 

Monitored data or setting

Code

ortripping

 

b001

 

 

Selection of restart mode

 

00 (tripping), 01 (starting with 0 Hz), 02 (starting with matching frequency), 03 (tripping after

 

 

 

 

 

 

 

 

 

 

deceleration and stopping with matching frequency), 04 (restarting with active matching frequency)

 

 

 

 

 

 

 

 

 

b002

 

 

Allowable under-voltage power failure time

 

0.3 to 25.0 (s)

 

failure

 

b003

 

 

Retry wait time before motor restart

 

0.3 to 100.0 (s)

 

 

b004

 

 

Instantaneous power failure/under-voltage

 

00 (disabling), 01 (enabling), 02 (disabling during stopping and decelerating to stop)

 

 

 

 

trip alarm enable

 

 

power

 

b005

 

 

Number of restarts on power

 

00 (16 times), 01 (unlimited)

 

 

 

 

failure/under-voltage trip events

 

 

instantaneous

 

b006

 

 

Phase loss detection enable

 

00 (disabling), 01 (enabling)

 

 

b007

 

 

Restart frequency threshold

 

0.00 to 99.99, 100.0 to 400.0 (Hz) (*2)

 

 

b008

 

 

Selection of retry after tripping

 

00 (tripping), 01 (starting with 0 Hz), 02 (starting with matching frequency), 03 (tripping after

 

 

 

 

 

deceleration and stopping with matching frequency), 04 (restarting with active matching frequency)

 

after

 

b009

 

 

Selection of retry after undervoltage

 

00 (16 times), 01 (unlimited)

 

 

 

 

 

Selection of retry count after overvoltage

 

 

 

Restart

 

b010

 

 

 

1 to 3 (times)

 

 

 

 

or overcurrent

 

 

 

b011

 

 

 

 

 

 

 

 

Retry wait time after tripping

 

0.3 to 100.0 (s)

 

 

 

b012

 

 

Electronic thermal setting (calculated within

 

0.20 x "rated current" to 1.00 x "rated current" (A)

 

 

 

 

 

the inverter from current output)

 

 

function

 

b212

 

 

Electronic thermal setting (calculated within

 

0.20 x "rated current" to 1.00 x "rated current" (A)

 

 

 

 

the inverter from current output), 2nd motor

 

 

 

b312

 

 

Electronic thermal setting (calculated within

 

0.20 x "rated current" to 1.00 x "rated current" (A)

 

 

 

 

the inverter from current output), 3rd motor

 

 

thermal

 

b013

 

 

Electronic thermal characteristic

 

00 (reduced-torque characteristic), 01 (constant-torque characteristic), 02 (free setting)

 

 

b213

 

 

Electronic thermal characteristic, 2nd motor

 

00 (reduced-torque characteristic), 01 (constant-torque characteristic), 02 (free setting)

 

 

b313

 

 

Electronic thermal characteristic, 3rd motor

 

00 (reduced-torque characteristic), 01 (constant-torque characteristic), 02 (free setting)

 

Electronic

 

 

 

 

 

 

b015

 

 

Free-setting electronic thermal frequency (1)

 

0. to 400. (Hz)(*3)

 

 

b016

 

 

Free-setting electronic thermal current (1)

 

0.00 to rated current (A)

 

 

b017

 

 

Free-setting electronic thermal frequency (2)

 

0. to 400. (Hz)(*3)

 

 

 

b018

 

 

Free-setting electronic thermal current (2)

 

0.00 to rated current (A)

 

 

 

b019

 

 

Free-setting electronic thermal frequency (3)

 

0. to 400. (Hz)(*3)

 

 

 

b020

 

 

Free-setting electronic thermal current (3)

 

0.00 to rated current (A)

 

restraint

 

 

 

 

 

 

00 (disabling), 01 (enabling during acceleration and deceleration), 02 (enabling during

 

 

b021

 

 

Overload restriction operation mode

 

constant speed), 03 (enabling during acceleration and deceleration (increasing the speed

 

 

 

 

 

 

 

during regeneration))

 

overcurrent

 

b022

 

 

Overload restriction setting

 

SJ700: 0.20 x "rated current" to 2.00 x "rated current" (A) < 75kW and over:0.20 x 1.80 >

 

 

 

 

 

SJ700B: 0.20 x "rated current" to 1.50 x "rated current" (A)

 

 

 

 

 

 

 

 

 

b023

 

 

Deceleration rate at overload restriction

 

0.10 to 30.00 (s)

 

and

 

b024

 

 

Overload restriction operation mode (2)

 

00 (disabling), 01 (enabling during acceleration and deceleration), 02 (enabling during

 

restriction

 

 

 

 

constant speed), 03 (enabling during acceleration and deceleration (increasing the speed

 

 

 

 

 

 

 

during regeneration))

 

 

b025

 

 

Overload restriction setting (2)

 

SJ700: 0.20 x "rated current" to 2.00 x "rated current" (A) < 75kW and over:0.20 x 1.80 >

 

Overload

 

 

 

 

SJ700B: 0.20 x "rated current" to 1.50 x "rated current" (A)

 

 

 

 

 

 

 

 

 

b026

 

 

Deceleration rate at overload restriction (2)

 

0.10 to 30.00 (s)

 

 

b027

 

 

Overcurrent suppression enable

 

00 (disabling), 01 (enabling)

 

 

 

 

 

 

 

(*1)

 

4000HF:5.0 (*2) 4000HF:0.00 to 99.99,100.0 to 120.0 (Hz) (*3) 4000HF:0. to 120.(Hz)

 

 

 

 

[◯= Allowed×= Not permitted

 

 

 

 

 

 

Default Setting

 

Setting

Change

 

 

SJ700

 

 

 

 

during operation during operation

-FE(CE) -FU(UL) -F(JP) SJ700B

(allowed or not) (allowed or not)

00

 

00

 

00

 

00

×

×

 

 

 

00

 

00

 

00

 

00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

×

 

 

 

00

 

00

 

00

 

00

×

×

 

 

 

00

 

00

 

00

 

00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

×

 

 

 

0.00

 

0.00

 

0.00

 

0.00

×

20.

 

20.

 

20.

 

20.

×

100.

 

100.

 

100.

 

100.

×

00

 

00

 

00

 

00

×

0.00

 

0.00

 

0.00

 

0.00

×

0.00

 

0.00

 

0.00

 

0.00

×

-100.

-100.

-100.

-100.

×

100.

 

100.

 

100.

 

100.

×

02

 

02

 

02

 

02

×

02

 

02

 

02

 

02

×

02

 

02

 

02

 

02

×

03

 

03

 

03

 

03

×

00

 

00

 

00

 

00

×

0.00

 

0.00

 

0.00

 

0.00

×

00

 

00

 

00

 

00

×

25.

 

25.

 

25.

 

25.

×

×

 

 

 

25.

 

25.

 

25.

 

25.

×

×

 

 

 

25.

 

25.

 

25.

 

25.

×

×

 

 

 

25.

 

25.

 

25.

 

25.

×

×

 

 

 

 

 

 

 

[◯= Allowed×= Not permitted

 

 

 

 

 

 

Default Setting

 

Setting

Change

 

 

SJ700

 

 

 

 

during operation during operation

-FE(CE) -FU(UL) -F(JP) SJ700B

(allowed or not) (allowed or not)

00

 

00

 

00

 

00

×

1.0

 

1.0

 

1.0

 

1.0

×

1.0(*1)

 

1.0(*1)

 

1.0(*1)

 

1.0

×

00

 

00

 

00

 

00

×

00

 

00

 

00

 

00

×

00

 

00

 

00

 

00

×

0.00

 

0.00

 

0.00

 

0.00

×

00

 

00

 

00

 

00

×

00

 

00

 

00

 

00

×

3

 

3

 

3

 

3

×

1.0(*1)

 

1.0(*1)

 

1.0(*1)

 

1.0

×

 

 

 

 

 

 

 

×

 

 

Rated current of

 

 

 

 

 

 

 

 

 

×

 

 

inverterx 1..0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

×

01

 

01

 

00

 

01

×

 

 

 

01

 

01

 

00

 

01

×

01

 

01

 

00

 

01

×

0.

 

0.

 

0.

 

0.

×

0.0

 

0.0

 

0.0

 

0.0

×

0.

 

0.

 

0.

 

0.

×

0.0

 

0.0

 

0.0

 

0.0

×

0.

 

0.

 

0.

 

0.

×

0.0

 

0.0

 

0.0

 

0.0

×

01

 

01

 

01

 

01

×

 

 

 

 

 

 

Rated

×

Rated current x 1.50

 

 

current

 

 

 

 

 

 

x 1.20

×

1.00

 

1.00

 

1.00

 

1.00

01

 

01

 

01

 

01

×

 

 

 

 

 

 

Rated

×

Rated current x 1.50

 

 

current

 

 

 

 

 

 

x 1.20

×

1.00

 

1.00

 

1.00

 

1.00

01

 

01

 

01

 

01

×

 

 

 

 

 

 

 

 

14

Page 15
Image 15
Hitachi SJ700B A094, A294, A095, A296, A295, A096, A097, A102, A098, A101, A105, A103, A104, A111, A112, A113, A114, A131

SJ700B, SJ700 specifications

The Hitachi SJ700 and SJ700B series are renowned variable frequency drives (VFDs) that represent a significant advancement in motor control technology. Designed for industrial applications, these drives offer a versatile solution for managing motor speed, torque, and efficiency in a variety of settings.

One of the main features of the SJ700 and SJ700B series is their compact design. This allows for easy installation and integration into existing systems, which is crucial for minimizing downtime during upgrades or replacements. The drives support multiple mounting orientations, facilitating applications with space constraints.

Another standout characteristic is their advanced control algorithms. The SJ700 series uses vector control technology, which optimizes the performance of both AC and induction motors. This ensures high precision in speed and torque control, making it suitable for processes that require fine adjustments. The drives also feature automatic tuning capabilities, which allow for quick commissioning while minimizing the need for extensive parameter adjustments.

The SJ700 and SJ700B series are designed with energy efficiency in mind. They utilize advanced regenerative braking technology that recovers energy, reducing power consumption and improving overall system efficiency. Furthermore, these drives incorporate energy-saving features that optimize motor operation based on load requirements, contributing to a lower carbon footprint.

These drives come equipped with robust communication capabilities. They support various communication protocols such as Modbus, Profibus, and EtherCAT, making them easily integrable with modern automation systems. This flexibility allows for real-time monitoring and control, enhancing operational visibility and efficiency.

Reliability is another hallmark of the SJ700 series. Built with high-quality components, these drives exhibit excellent thermal management and protection against overvoltage, overload, and short circuits. The SJ700B variant boasts additional features such as enhanced fault diagnostics and improved environmental protection, making it suitable for more demanding applications.

In conclusion, the Hitachi SJ700 and SJ700B series variable frequency drives stand out in terms of compact design, advanced control technologies, energy efficiency, versatile communication options, and robust reliability. These features make them an ideal choice for a wide range of industrial applications, from manufacturing automation to HVAC systems, ensuring optimal performance and cost savings for users.