Hitachi SJ700B manual Sink type logic, OperatingTo

Page 26

CONNECTING DIAGRAM

Sink type logic

200V class 200V-240V+10%, -15% 50/60Hz±5%

400V class 380V-480V+10%, -15% 50/60Hz±5%

 

 

 

R(L1)

 

SJ700/SJ700B

 

 

 

 

 

 

 

 

S(L2)

 

 

 

 

R

T(L3)

 

 

(*2)Remove connection with J51

 

 

 

 

T(J51) (*2)

 

when RoTo power is supplied

 

 

externally

 

 

R0

 

 

Control power source

T0

 

 

 

 

 

P24

 

 

 

Short-circuit bar

PLC

 

 

 

 

 

 

 

Forward command

 

FW

 

 

 

 

 

 

 

 

 

8

 

 

Intelligent input

 

 

7

 

 

 

 

6

 

 

terminals(8 terminals)

 

 

 

 

 

 

 

 

1

 

 

 

-

+

FM

 

DC24V

FM monitor output

 

 

 

 

 

 

 

(PWM)

 

 

CM1

 

 

 

 

 

 

 

Frequency

Thermistor

 

TH

 

 

 

 

 

 

 

 

H

 

 

setting device

 

 

 

 

500-2kΩ

DC0-10V

 

 

 

 

O

 

 

DC0-10V

(12bit)

 

 

 

DC-10-+10V

O2

 

10kΩ

 

 

 

(12bit)

 

 

 

 

DC4-20mA(12bit)

OI

10kΩ

 

 

DC10V

 

 

 

 

100Ω

 

 

 

L

 

 

 

 

 

 

AM monitor output

DC0-10V(10bit)

AM

 

 

 

 

 

 

(Analog output)

 

 

AMI

 

 

AM monitor output

 

 

 

 

 

 

 

 

(G)

(Analog output)

DC4-20mA(10bit)

 

 

 

 

 

 

 

 

 

(T1)U

 

 

 

 

 

 

(T2)V

 

IM

 

 

 

 

(T3)W

 

 

 

 

 

 

(+1)PD

 

DC link choke(Note 1)

 

 

 

 

 

Dynamic braking unit (BRD)

 

 

(+)P

 

 

 

 

 

 

RB

P

RB

 

AL1

RB

 

 

 

 

AL2

P

 

(-)N

N

R1

 

 

 

AL1

RB

 

 

 

R2

 

 

 

 

 

AL2

P

 

 

SJ700: For 30kW(40HP) and over

 

 

 

SJ700B: For 37kW(50HP) and over

 

 

AL0

 

 

SJ700: For up to 22kW(30HP)

Intelligent relay

 

SJ700B: For up to 30kW(40HP)

AL2

 

 

P P

AL

circuit)

AL1

 

 

(Inverter)

 

 

operating(To

 

15

 

N Braking resistor(RB)

 

output contacts

 

 

RB RB

 

 

 

(default:alarm output)

 

AL2

 

*1

 

 

 

 

 

(The alarm relay contacts ALO and AL2 )

*1 when it is in Trip Mode or when input Power is OFF,by factory default setting.

11

Intelligent output terminals (5 terminals)

CM2

SP

SN

RP

RS-485

Serial communication port

SN

Expansion card 1

Expansion card 2

Option

Terminal Name

FW, 1, 2, 3, 4, 5, 6, 7, 8, FM, TH

H, O, O2, OI, AM, AMI

11,12,13,14,15

 

 

Customer wiring

Common terminal

CM1

L

CM2

 

 

 

 

(Outside the inverter)

 

 

 

 

Note1:Please be sure to connect DC reactor attached to 1850HF,2200HF,3150HF and 4000HF.

25

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Contents For More Precise Control Speed min When inverter is one frame size larger than motorTorque FrequencyMeets EN61800-3 2nd-Environment Frequency HzRead write Basic mode Indication only Basic Parameter Chose BasicParameter Control circuit terminals comparison tableEU RoHS compliant except solder in power module =650V, cable=100mPhase 400V class Standard SpecificationsPhase 200V class IP00 Weight lbs900HFF Rated capacity 400VInput terminals SpecificationsGeneral Specifications Inches for reference only DimensionsUnit mminch ・SJ700-750, 900HFEF2, HFUF2, HFF2 ・SJ700B-900, 1100HFF SJ700-1850,2200HFE2 Model DCL-H-185-H-R 305 DCL-H-220-H-R 395 315Setting the output frequency Contents of a basic mode display.defaultFunction List 15.00 10050.0 A095 A094A294 A296B030 B028B029 B031B133 OthersB132 B134C033 C030C031 C032C150 C149C151 C1541024 135.0 Output268435455 Not available for SJ700B 25.0 100Operator OperatorOperator, Cable Terminals Main Circuit TerminalsRun Terminal Symbol Specifications 11A Contacting Maximum RateAnalog Digital DigitalAnalog Contact〈Status Display〉 〈How to access the details about the present fault〉Protective Functions Connecting Diagram Source type logicSink type logic OperatingToConnecting to PLC Connection with Input TerminalsShielded Wire75mm2 200V 75mm2SJ700B Series / Maximum Torque with Short Time Rating Torque CharactoristicSJ700 Series / Maximum Torque with Short Time Rating Output frequency HzTherating% Derating DataSJ700/SJ700B Series / Torque Under Continous Operation Rating%Basic display mode/Data comparison function addition Those with compatibilityOption boards You can mount the SJ300 series into the SJ700 seriesD007Scaled output frequency monitoring OI-L input start frequency enableThose with compatibility Option boards External frequency filter time constMemo Application to Motors Characteristic of the motorTemperature increase MechanismHigh-frequency Noise and Leakage Current Main power supplyPrecaution for Correct Usage Lifetime of Primary Parts
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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.
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