B Group : Fine Tuning Functions

 

 

 

[

= Allowed

 

 

 

= Not permitted]

Code

Name

Description

Default Setting

Run-time

Run-time Data Edit

 

-FE(CE)

-FU2(UL)

 

Setting

(Enabled at b031)

 

 

 

 

 

 

 

 

b001

Selection of automatic restart mode

00(Alarm output after trip, automatic restart disable) / 01(Restart at 0Hz) / 02(Re-

00

00

 

 

 

 

 

sume operation after frequency matching) / 03(Resume previous frequency after

 

 

 

 

 

 

 

frequency matching, then decelerate to stop and display trip information)

 

 

 

 

 

 

Restart after

b002

Allowable instantaneous power failure time

0.3-25.0sec.

1.0

1.0

 

 

 

 

Instantaneous

b003

Time delay enforced before motor restart

0.3-100.0sec.

1.0

1.0

 

 

 

 

Power Failure

b004

Instantaneous power failure and under-voltage trip enable

00(Disable) / 01(Enable) / 02(Disable during stop and ramp to stop)

00

00

 

 

 

 

 

b005

Number of restarts after instantaneous power failure and under-voltage trip

00(16 times) / 01(Always restart)

00

00

 

 

 

 

 

b006

Phase loss detection enable

00(Disable) / 01(Enable)

01

01

 

 

 

 

 

b007

Restart frequency setting

0.00-99.99/100.0-400.0Hz

0.00

0.00

 

 

 

 

 

b012

Level of electronic thermal setting

0.20*rated current-1.20*rated current

Rated

Rated

 

 

 

 

 

current

current

 

 

 

 

 

 

 

 

 

 

 

 

 

b212

Level of electronic thermal setting for second motor

0.20*rated current-1.20*rated current

Rated

Rated

 

 

 

 

 

current

current

 

 

 

 

 

 

 

 

 

 

 

 

 

b013

Electronic thermal characteristics

00(Reduced torque) / 01(Constant torque) / 02(V/f free-setting)

01

00

 

 

 

 

Electronic

b213

Electronic thermal characteristics for second motor

00(Reduced torque) / 01(Constant torque) / 02(V/f free-setting)

01

00

 

 

 

 

Thermal

b015

Free-setting electronic thermal frequency (1)

0.-400.Hz

0.

0.

 

 

 

 

 

b016

Free-setting electronic thermal current (1)

0.0-1000.A

0.0

0.0

 

 

 

 

 

b017

Free-setting electronic thermal frequency (2)

0.-400.Hz

0.

0.

 

 

 

 

 

b018

Free-setting electronic thermal current (2)

0.0-1000.A

0.0

0.0

 

 

 

 

 

b019

Free-setting electronic thermal frequency (3)

0.-400.Hz

0.

0.

 

 

 

 

 

b020

Free-setting electronic thermal current (3)

0.0-1000.A

0.0

0.0

 

 

 

 

 

b021

Overload restriction operation mode

00(Disable) / 01(Enable during accel./constant speed) /

01

01

 

 

 

 

 

02(Enable during constant speed)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated

Rated

 

 

 

 

 

b022

Overload restriction setting

0.50*rated current-1.50*rated current

current*

current*

 

 

 

 

 

 

 

 

1.20

1.10

 

 

 

 

Overload

b023

Deceleration rate at overload restriction

0.10-30.00

1.00

15.00

 

 

 

 

Restriction

b024

Overload restriction operation mode (2)

00(Disable) / 01(Enable during accel./ constant speed) /

01

01

 

 

 

 

 

 

 

 

 

 

02(Enable at constant speed)

 

 

 

 

 

 

 

 

Rated

Rated

 

 

 

 

 

b025

Overload restriction setting (2)

0.50*rated current-1.50*rated current

current*

current*

 

 

 

 

 

 

 

 

1.20

1.20

 

 

 

 

 

b026

Deceleration rate at overload restriction (2)

0.10-30.00

1.00

1.00

 

 

 

 

 

 

 

00(All parameters except b031 are locked when SFT from terminal is

 

 

 

 

 

 

Software

b031

Software lock mode selection

on) / 01(All parameters except b031 and output frequency F001 are

01

01

 

 

 

 

locked when SFT from terminal is on) / 02(All parameters except

 

 

 

 

Lock

 

 

b031 are locked) / 03(All parameters except b031 and output fre-

 

 

 

 

 

 

 

 

 

quency F001 are locked) / 10(Run-time data edit mode)

 

 

 

 

 

 

 

b034

RUN/ power-on warning time

0.–9999./1000–6553(10,000–65,5300)hr (Output to intelligent terminal)

0.

0.

 

 

 

 

 

b035

Rotational direction restriction

00(Enable for both directions) / 01(Enable for forward) /

00

00

 

 

 

 

 

02(Enable for reverse)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b036

Reduced voltage soft start selection

00(Short)-06(Long)

06

06

 

 

 

 

 

b037

Function code display restriction

00(All) / 01(Utilized functions) / 02(User-selected functions only)

00

00

 

 

 

 

 

b080

AM terminal analog meter adjustment

0-255

180

180

 

 

 

 

 

b081

FM terminal analog meter adjustment

0-255

60

60

 

 

 

 

 

b082

Start frequency adjustment

0.10-9.99Hz

0.50

0.50

 

 

 

 

 

b083

Carrier frequency setting

0.5-12.0kHz (To be derated) {0.5-8kHz}(*1)

3.0

3.0

 

 

 

 

 

b084

Initialization mode

00(Trip history clear) / 01(Parameter initialization) / 02(Trip history

00

00

 

 

 

 

Others

clear and parameter initialization)

 

 

 

 

 

 

 

 

 

 

 

 

 

b085

Country code for initialization

00(Japanese version) / 01(European version) / 02(North American version)

01

02

 

 

 

 

 

b086

Frequency scaling conversion factor

0.1-99.9

1.0

1.0

 

 

 

 

 

b087

STOP key enable

00(Enable) / 01(Disable)

00

00

 

 

 

 

 

b088

Resume on free-run stop cancellation mode

00(Restart at 0Hz) / 01(Resume operation after frequency matching)

00

00

 

 

 

 

 

b090

Dynamic braking usage ratio

0.0-100.0%

0.0

0.0

 

 

 

 

 

b091

Stop mode selection

00(Deceleration and stop) / 01(Free-run stop)

00

00

 

 

 

 

 

b092

Cooling fan control

00(Fan is always ON) / 01(Fan is ON during RUN including 5min. afetr power-on and stop)

00

00

 

 

 

 

 

b095

Dynamic braking control

00(Disable) / 01(Enable during run) / 02(Enable during stop)

00

00

 

 

 

 

 

b096

Dynamic braking activation level

330-380/660-760V

360/720

360/720

 

 

 

 

 

b098

Thermistor for thermal protection control

00(Disable) / 01(PTC enable) / 02(NTC enable)

00

00

 

 

 

 

 

b099

Thermistor for thermal protection level setting

0.0-9999

3000

3000

 

 

 

 

 

b100

Free-setting V/f frequency (1)

0.-Free-setting V/f frequency (2)

0.0

0.0

 

 

 

 

 

b101

Free-setting V/f voltage (1)

0.0-800.0V

0.0

0.0

 

 

 

 

 

b102

Free-setting V/f frequency (2)

0.-Free-setting V/f frequency (3)

0.0

0.0

 

 

 

 

 

b103

Free-setting V/f voltage (2)

0.0-800.0V

0.0

0.0

 

 

 

 

 

b104

Free-setting V/f frequency (3)

0.-Free-setting V/f frequency (4)

0.0

0.0

 

 

 

 

 

b105

Free-setting V/f voltage (3)

0.0-800.0V

0.0

0.0

 

 

 

 

Free-setting

b106

Free-setting V/f frequency (4)

0.-Free-setting V/f frequency (5)

0.0

0.0

 

 

 

 

V/f pattern

b107

Free-setting V/f voltage (4)

0.0-800.0V

0.0

0.0

 

 

 

 

 

b108

Free-setting V/f frequency (5)

0.-Free-setting V/f frequency (6)

0.0

0.0

 

 

 

 

 

b109

Free-setting V/f voltage (5)

0.0-800.0V

0.0

0.0

 

 

 

 

 

b110

Free-setting V/f frequency (6)

0.-Free-setting V/f frequency (7)

0.0

0.0

 

 

 

 

 

b111

Free-setting V/f voltage (6)

0.0-800.0V

0.0

0.0

 

 

 

 

 

b112

Free-setting V/f frequency (7)

0.-400.Hz

0.0

0.0

 

 

 

 

 

b113

Free-setting V/f voltage (7)

0.0-800.0V

0.0

0.0

 

 

 

 

(*1) 90kW and over

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Hitachi L300P manual Group Fine Tuning Functions

L300P specifications

The Hitachi L300P is a versatile and highly efficient variable frequency drive (VFD) known for its robust performance and reliability across various industrial applications. This drive is part of Hitachi's renowned L-series, designed to provide precise motor control and energy savings, making it a popular choice among engineers and system integrators.

One of the standout features of the Hitachi L300P is its advanced vector control technology. This technology enables the drive to deliver superior torque control and operational efficiency, which is crucial for applications requiring high performance and accuracy. The L300P's sensorless vector control capability allows it to maintain optimal performance even in varying load conditions, ensuring that motors run smoothly and efficiently.

The L300P also boasts a wide input voltage range, accommodating different voltage requirements from 200V to 600V. This flexibility makes it suitable for diverse global applications without the need for voltage converters. Additionally, the drive supports a broad range of output frequencies, allowing for seamless integration with various motor types.

Another significant aspect of the L300P is its built-in PLC functionality. This feature enables users to implement simple control tasks directly within the drive, reducing the need for external controllers and minimizing installation space and complexity. With programmable logic capabilities, users can optimize their processes and add custom functionalities to meet specific operational requirements.

The L300P is equipped with comprehensive protection features, including overcurrent protection, overvoltage protection, and motor stall prevention. These safety mechanisms ensure that the drive and the connected motors remain protected under adverse operating conditions, enhancing system reliability and reducing maintenance costs.

In terms of user interface, the L300P includes an intuitive keypad that allows for easy parameter setting and monitoring. The display provides real-time information about operational status and performance metrics, enabling users to make informed decisions quickly.

Energy efficiency is another key characteristic of the L300P. By utilizing advanced control algorithms and motor management techniques, the drive significantly reduces energy consumption, making it an environmentally friendly choice for industries looking to lower their carbon footprint.

Overall, the Hitachi L300P combines advanced technology, robust performance, and user-friendly features, making it a pivotal component in modern industrial automation and control systems. With its flexibility and efficiency, it stands out as a reliable solution for a wide range of applications, from HVAC systems to conveyor control and beyond.