Code

others

A011

A012

and

A013

input

A014

A015

Analog

A016

 

Jogging

A017

A019

A020

 

and

A220

A320

operation

A021

A038

 

I

Multispeed

A035

A039

 

 

A041

 

A241

 

A042

 

A242

 

A342

 

A043

 

A243

Characteristic

A343

A044

 

 

A244

 

A344

V/f

A045

A046

 

 

A246

 

A047

 

A247

 

A051

 

A052

 

A053

Braking

A054

A055

 

DC

A056

A057

 

 

A058

 

A059

Frequency

A061

A261

 

andJump

A062

A063

 

A262

Limit

A064

Upper/Lower

A065

A067

 

A066

Frequency

A068

A069

 

 

A070

 

A071

 

A072

Control

A073

A075

 

A074

PID

A076

 

A077

AVR

A078

A081

A082

acceleration/

A085

A092

function

A086

A292

and

deceleration

A392

Mode

A093

Operation

A393

 

A293

 

 

 

 

 

 

 

 

[◯= Allowed×= Not permitted

 

 

 

 

 

 

 

 

 

 

Function Name

 

Monitored data or setting

 

 

Default Setting

 

 

Setting

 

Change

 

 

 

 

SJ700

 

 

 

 

 

during operation during operation

 

 

 

 

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

 

(allowed or not)

 

(allowed or not)

O-L input active range start frequency

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

 

 

 

 

 

 

 

O-L input active range end frequency

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

O-L input active range start voltabe

 

0. to "[O]-[L] input active range end voltage" (%)

 

0.

 

0.

 

0.

 

0.

 

×

 

O-L input active range end voltabe

 

"[O]-[L] input active range start voltage" to 100. (%)

 

100.

 

100.

 

100.

 

100.

 

×

 

O-L input active range start frequency selection

 

00 (external start frequency), 01 (0 Hz)

 

01

 

01

 

01

 

01

 

×

 

External frequency filter time constant

 

1. to 30. or 31. (500 ms filter ±0.1 Hz with hysteresis)

 

31.

 

31.

 

31.

 

31.

 

×

 

Easy sequence function selection

 

00 (disabling), 01 (enabling)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

Multispeed operation selection

 

00 (binary: 16 speeds selectable with 4 terminals), 01 (bit: 8 speeds selectable with 7 terminals)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

Multispeed frequency setting

 

0.0 or “start frequency” to “maximum frequency” (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

 

Multispeed frequency setting, 2nd motor

 

0.0 or “start frequency” to “maximum frequency, 2nd motor” (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

 

Multispeed frequency setting, 3rd motor

 

0.0 or “start frequency” to “maximum frequency, 3rd motor” (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

 

Multispeed 1-15 setting

 

0.0 or “start frequency” to “n-th maximum frequency” (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

 

Jog frequency setting

 

"Start frequency" to 9.99 (Hz)

 

1.00

 

1.00

 

1.00

 

1.00

 

 

 

 

00 (free-running after jogging stops [disabled during operation]), 01 (deceleration and stop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jog stop mode

 

after jogging stops [disabled during operation]), 02 (DC braking after jogging stops

 

00

 

00

 

00

 

00

 

×

 

 

[disabled during operation]), 03 (free-running after jogging stops [enabled during

 

 

 

 

 

 

 

 

operation]), 04 (deceleration and stop after jogging stops [enabled during operation]),

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

05 (DC braking after jogging stops [enabled during operation])

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque boost method selection

 

00(Manual torque boost) / 01(Automatic torque boost)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

Torque boost method selection, 2nd motor

 

00(Manual torque boost) / 01(Automatic torque boost)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

Manual torque boost value

 

0.0 to 20.0 (%)

 

1.0

 

1.0

 

1.0

 

1.0

 

 

Manual torque boost value, 2nd motor

 

0.0 to 20.0 (%)

 

1.0

 

1.0

 

1.0

 

1.0

 

 

Manual torque boost value, 3rd motor

 

0.0 to 20.0 (%)

 

1.0

 

1.0

 

1.0

 

1.0

 

 

Manual torque boost frequency adjustment

 

0.0 to 50.0 (%)

 

5.0

 

5.0

 

5.0

 

5.0

 

 

Manual torque boost frequency adjustment, 2nd motor

 

0.0 to 50.0 (%)

 

5.0

 

5.0

 

5.0

 

5.0

 

 

Manual torque boost frequency adjustment, 3rd motor

 

0.0 to 50.0 (%)

 

5.0

 

5.0

 

5.0

 

5.0

 

 

V/F characteristic curve selection, 1st motor

 

00 (VC), 01 (VP), 02 (free V/f), 03 (sensorless vector control),

 

00

 

00

 

00

 

00

 

×

 

×

 

 

 

04(*1) (0Hz-range sensorless vector), 05(*1) (vector with sensor)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

×

 

×

 

 

V/F characteristic curve selection, 2nd motor

 

00 (VC), 01 (VP), 02 (free V/f), 03 (sensorless vector control), 04 (0Hz-range sensorless vector)

 

00

 

00

 

00

 

00

 

 

 

 

V/F characteristic curve selection, 3rd motor

 

00(VC), 01(VP)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

V/f gain setting

 

20. to 100. (%)

 

100.

 

100.

 

100.

 

100.

 

 

Voltage compensation gain setting

 

0. to 255.

 

100.

 

100.

 

100.

 

100.

 

 

for automatic torque boost. 1st motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage compensation gain setting

 

0. to 255.

 

100.

 

100.

 

100.

 

100.

 

 

for automatic torque boost, 2nd motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slippage compensation gain setting

 

0. to 255.

 

100.

 

100.

 

100.

 

100.

 

 

for automatic torque boost, 1st motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slippage compensation gain setting

 

0. to 255.

 

100.

 

100.

 

100.

 

100.

 

 

for automatic torque boost, 2nd motor

 

 

 

 

 

 

 

 

 

 

00

 

00

 

00

 

00

 

×

 

DC braking enable

 

00 (disabling), 01 (enabling), 02 (set frequency only)

 

 

 

 

 

 

DC braking frequency setting

 

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

 

0.50

 

0.50

 

0.50

 

0.50

 

×

 

DC braking wait time

 

0.0 to 5.0 (s)

 

0.0

 

0.0

 

0.0

 

0.0

 

×

 

DC braking force during deceleration

 

SJ700: 0. to 100. (%) <75 to 132kW:0. to 80./185kW and over:0. to 35.>

 

0

 

0

 

0

 

0

 

×

 

 

SJ700B: 0. to 70. (%) <90kW and over:0. to 50.>

 

 

 

 

 

 

 

 

 

0.0

 

0.0

 

0.0

 

0.0

 

×

 

DC braking time for deceleration

 

0.0 to 60.0 (s)

 

 

 

 

 

 

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

 

00 (edge operation), 01 (level operation)

 

01

 

01

 

01

 

01

 

×

 

DC braking force for starting

 

SJ700: 0. to 100. (%) <75 to 132kW:0. to 80./185kW and over:0. to 35.>

 

0.

 

0.

 

0.

 

0.

 

×

 

 

SJ700B: 0. to 70. (%) <90kW and over:0. to 50.>

 

 

 

 

 

 

 

 

 

0.0

 

0.0

 

0.0

 

0.0

 

×

 

DC braking time for starting

 

0.0 to 60.0(s)

 

 

 

 

 

 

DC braking carrier frequency setting

 

SJ700: 0.5 to 15.0(kHz) <75 to 132kW:0.5 to 10.0/185kW and over:0.5 to 3.0>

 

5.0

 

5.0

 

5.0

 

3.0

 

×

 

×

 

 

 

SJ700B: 0.5 to 12.0 (kHz) <90kW and over:0.5 to 8.0>

 

 

 

 

 

 

 

 

 

 

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Frequency upper limit setting

 

0.00 or "1st minimum frequency limit" to "maximum frequency" (Hz)

 

 

 

 

 

 

Frequency upper limit setting, 2nd motor

 

0.00 or "2nd minimum frequency limit" to "maximum frequency, 2nd motor" (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Frequency lower limit setting

 

0.00 or "start frequency" to "maximum frequency limit" (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Frequency lower limit setting, 2nd motor

 

0.00 or "start frequency" to "maximum frequency, 2nd motor limit" (Hz)

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Jump (center) frequency setting 1

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Jump (hysteresis) frequency width setting 1

 

0.00 to 10.00 (Hz)

 

0.50

 

0.50

 

0.50

 

0.50

 

×

 

Jump (center) frequency setting 2

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Jump (hysteresis) frequency width setting 2

 

0.00 to 10.00 (Hz)

 

0.50

 

0.50

 

0.50

 

0.50

 

×

 

Jump (center) frequency setting 3

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Jump (hysteresis) frequency width setting 3

 

0.00 to 10.00 (Hz)

 

0.50

 

0.50

 

0.50

 

0.50

 

×

 

Acceleration stop time frequency setting

 

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

 

0.00

 

0.00

 

0.00

 

0.00

 

×

 

Acceleration stop time frequency setting

 

0.0 to 60.0 (s)

 

0.0

 

0.0

 

0.0

 

0.0

 

×

 

PID function enable

 

00 (disabling), 01 (enabling), 02 (enabling inverted-data output)

 

00

 

00

 

00

 

00

 

×

 

PID proportional gain

 

0.2 to 5.0

 

1.0

 

1.0

 

1.0

 

1.0

 

 

PID integral time constant

 

0.0 to 999.9, 1000. to 3600.0 (s)

 

1.0

 

1.0

 

1.0

 

1.0

 

 

PID derivative gain

 

0.00 to 99.99, 100.0 (s)

 

0.00

 

0.00

 

0.00

 

0.00

 

 

PV scale conversion

 

0.01 to 99.99

 

1.00

 

1.00

 

1.00

 

1.00

 

×

 

PV source setting

 

00 (input via OI), 01 (input via O), 02 (external communication),

 

00

 

00

 

00

 

00

 

×

 

 

03 (pulse-string frequency input), 10 (operation result output)

 

 

 

 

 

 

 

 

 

00

 

00

 

00

 

00

 

×

 

Output of inverted PID deviation

 

00(OFF), 01 (ON)

 

 

 

 

 

 

PID variation range

 

0.0 to 100.0 (%)

 

0.0

 

0.0

 

0.0

 

0.0

 

×

 

AVR function select

 

00 (always on), 01 (always off), 02 (off during deceleration)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

AVR voltage select

 

200 V class: 200, 215, 220, 230, 240 (V) 400 V class: 380, 400, 415, 440, 460, 480 (V)

 

230/460

230/400

 

200/400

 

200/400

 

×

 

×

 

 

Operation mode selection

 

00(Normal operation)/ 01(Energy-saving operation)/ 02(Fuzzy operation)

 

00

 

00

 

00

 

00

 

×

 

×

 

 

Energy saving mode tuning

 

0.1 to 100.0

 

50.0

 

50.0

 

50.0

 

50.0

 

 

Acceleration (2) time setting

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

Acceleration (2) time setting, 2nd motor

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

Acceleration (2) time setting, 3rd motor

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

Deceleration (2) time setting

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

Deceleration (2) time setting, 2nd motor

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

Deceleration (2) time setting, 3rd motor

 

0.01 to 99.99, 100.0 to 999.9, 1000. to 3600. (s)

 

15.00

 

15.00

 

15.00

 

15.00

 

 

(*1) Derating is applied for SJ700B. Please consult technician at Hitachi or its distributor before use. (*2) 4000HF:0.00 to 99.99,100.0 to 120.0(Hz)

13

Page 14
Image 14
Hitachi SJ700B manual 100, 50.0, 15.00

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.