Hitachi SJ700B manual Meets EN61800-3 2nd-Environment, Frequency Hz

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High performance, powerful functions, yet user friendly.

Programming [EzSQ: Easy Sequence] function

Inverter control by Built-in Programming function

Sequence operation is realized by downloading to an inverter a program created with Hitachi's EzSQ software.

Tailor inverter operation to meet changing process requirements, and replace separate PLCs in some cases.

By simplifying or eliminating external hardware, signficant cost savings can be achieved.

Password function is incorporated to provide security for proprietary program data against loss or unauthorized modification.

Typical Example - Replacing External Relay Circuit

Standard Inverter

SJ700 Using EzSQ

PB1

PB2

RY1

 

 

 

 

 

 

 

 

T2

 

 

RY1

 

RYA

 

 

 

 

T1

 

 

PB2

PB1

 

EzSQ

 

 

 

RY2

Programming

 

 

T1

 

 

RY2

 

RYB

 

 

 

T2

 

Programming Window

Operation

 

circuit

 

 

Download

 

 

 

 

 

 

PB1

1

 

 

 

 

RYA

FW

 

PB2

2

RYB

8

 

 

 

CM1

 

CM1

 

 

 

 

 

 

 

Item

 

Description

 

 

Language type

BASIC Like

 

 

 

Spec

Supported Device

Windows(DOS/V)OS:Windows2000, WindowsXP)

Memory area

1,024 steps or 6k byte

 

Language

(Smaller of these)Program is stored in internal of inverter.

 

Programming

Editor(Windows), Display(Windows)

 

environment

Grammar check(Windows)

 

Program download/upload, All clear

 

 

 

 

 

Executable format

Interpreter 2.0ms/command (Sub routine supported. 8 nested)

 

 

 

Contact signal/Open collector signal input

 

 

External digital

(Internal DC24V power supply available)

 

 

Program RUN

 

FW terminal is reserved

 

 

contact input

command

 

 

External input

 

General-purpose

 

Maximum of 8 point(X(00)-X(07))

function

 

External analog

input

 

 

 

 

 

XA(0) : 0-10V (O terminal)

I/O

 

input

XA(1) : 4-20mA (OI terminal)

 

 

XA(2) : 0-10V (O2 terminal)

 

 

 

 

 

General-purpose

Maximum of 8 point(Y(00)-Y(05))

 

 

output terminal

 

 

 

 

 

 

External output

External analog

YA(0) : Setup for FM terminal is possible.

 

 

YA(1) : Setup for AM terminal is possible.

 

 

output

 

 

 

YA(2) : Setup for AMI terminal is possible.

 

 

Programmable flow control <Loop, Unconditional jump, conditional jump,

 

 

Time control, Sub routine, Others>

 

 

Command

Operation command <+,-,,*, /, substitution, mod, abs>

 

I/O control(Bit input, Word input, Bit output, Word output)

 

 

 

 

Timer control <on delay, off delay>

 

 

 

Inverter parameter setting

 

 

 

User

U(00)-U(31)/32 point

 

 

Timer

UL(00)-UL(07)/8 point

word

 

Set frequency

SET-Freq

 

 

Acceleration time

ACCEL

 

 

 

 

Reserved

 

Deceleration time

DECEL

 

 

Monitor

Output voltage, Power, Cumulative RUN time,

 

 

 

Output frequency, Output current, Rotative direction,

 

 

 

PID feedback, Converted frequency, Output torque,

 

Variable

 

Cumulative power-on time, trip

 

 

General-purpose

X(00)-X(07)/8 point

 

 

input contact

 

 

General-purpose

Y(00)-Y(05)/6 point(1 point is relay output)

 

 

output contact

 

 

 

 

 

 

 

Internal user

UB(00)-UB(07)/8 point

 

 

Internal timer

TD(0)-TD(7)/8 point

 

 

contact

 

 

 

 

 

 

 

Inverter input

In a remote operator display code.

 

 

and output

 

 

 

 

 

 

*Windows® is a registered trademark of Microsoft Corporation.U.S.A and other countries.

EMC Filter & Brake circuit integrated as Standard

Built-in EMC Filter up to 150kW*

Cost and space reduction compared with external EMC Filter. Reduces electromagnetic noise.

Meets EN61800-3 2nd-Environment

*SJ700: European Version and Japanese Version does not have 150 kW SJ700B: All models

Brake circuit up to 22kW*

Cost and Space reduction compared with external Braking Controller.

*SJ700B: Up to 30kW

Level [db]

Example (SJ700-110HFEF2)

130

120EN61800-3 2nd Envinment

110[C3]QP Limit Level

100

 

 

 

 

 

 

90

 

 

 

 

 

 

80

 

 

 

 

 

 

70

 

 

 

 

 

 

60

 

 

 

 

 

 

50

 

 

 

 

 

 

40

 

 

 

 

 

 

30

 

 

 

 

 

 

20

 

 

 

 

 

 

10

 

 

 

 

 

 

0

500k

1M

2M

5M

7M 10M

20M 30M

150k200k

Frequency [Hz]

QP: Quasi Peak

 

2

Image 3
Contents For More Precise Control Frequency When inverter is one frame size larger than motorTorque Speed minFrequency Hz Meets EN61800-3 2nd-EnvironmentControl circuit terminals comparison table Basic mode Indication only Basic Parameter Chose BasicParameter Read write=650V, cable=100m EU RoHS compliant except solder in power moduleStandard Specifications Phase 200V classPhase 400V class Rated capacity 400V Weight lbs900HFF IP00Specifications General SpecificationsInput terminals Dimensions Unit mminchInches for reference only ・SJ700-750, 900HFEF2, HFUF2, HFF2 ・SJ700B-900, 1100HFF Model DCL-H-185-H-R 305 DCL-H-220-H-R 395 315 SJ700-1850,2200HFE2Contents of a basic mode display.default Setting the output frequencyFunction List 100 50.015.00 A296 A094A294 A095B031 B028B029 B030B134 OthersB132 B133C032 C030C031 C033C154 C149C151 C15025.0 100 Output268435455 Not available for SJ700B 1024 135.0Operator Operator, CableOperator Main Circuit Terminals TerminalsContact Terminal Symbol Specifications 11A Contacting Maximum RateAnalog Digital DigitalAnalog Run〈How to access the details about the present fault〉 Protective Functions〈Status Display〉 Source type logic Connecting DiagramOperatingTo Sink type logicConnection with Input Terminals Connecting to PLC75mm2 Wire75mm2 200V ShieldedOutput frequency Hz Torque CharactoristicSJ700 Series / Maximum Torque with Short Time Rating SJ700B Series / Maximum Torque with Short Time RatingRating% Derating DataSJ700/SJ700B Series / Torque Under Continous Operation Therating%You can mount the SJ300 series into the SJ700 series Those with compatibilityOption boards Basic display mode/Data comparison function additionExternal frequency filter time const OI-L input start frequency enableThose with compatibility Option boards D007Scaled output frequency monitoringMemo Mechanism Characteristic of the motorTemperature increase Application to MotorsLifetime of Primary Parts Main power supplyPrecaution for Correct Usage High-frequency Noise and Leakage Current
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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.