OPERATION and PROGRAMMING

L300P Series can be easily operated with the digital operator (OPE-SR) provided as standard. The Digital operator can also be detached and used for remote-control. A multilingual (English, French, German Italian, Spanish, and Portuguese) operator with copy function (SRW-0EX) or a digital operator without potentiometer(OPE-S) is also available as an option.

(For US version, OPE-SRE (English overlay with potentiometer) is provided as standard.)

Parameter Display

Power LED

Displays frequency, motor cur- rent, rotational speed of the motor, and an alarm code.

Monitor LEDs

Shows drive's status.

RUN Key

Press to run the motor.

STOP/RESET Key

Press to stop the drive or reset an alarm.

Function Key

Press to set or monitor a parameter value.

Lights when the power input to the drive is ON.

Display Unit LEDs

Indicates the unit associated with the parameter display.

Potentiometer

Store Key

Press to write the new value to the EEPROM.

Up/Down Keys

Press up or down to sequence through parameters and functions shown on the display, and increment/decrement values.

1. Setting the maximum output frequency

(1)

or the value previously

 

 

(4)

or the code

(2)Function code appears.

(3)

 

number set in the end of

 

monitored is displayed.

appears.

last setting is displayed.

Power on

 

POWER

 

POWER

 

ALARM

 

ALARM

 

Hz

 

Hz

RUN

V

RUN

V

 

kW

 

kW

PRG

A

PRG

A

 

%

 

%

MIN

MAX

Press FUNC key.

MIN

MAX

FUNC

STR

 

FUNC

STR

 

 

POWER

 

POWER

 

 

ALARM

 

ALARM

 

 

Hz

RUN

Hz

 

RUN

V

V

 

 

kW

 

kW

 

PRG

A

PRG

A

 

 

%

 

%

Press

 

MIN MAXPress FUNC key.

MIN

MAX

until

FUNC

STR

FUNC

STR

appears.

 

 

 

(5)

 

(6)Preset value is displayed.

(7)Newly set value is displayed.

(8)Returns to

and

appears.

the setting is complete.

POWER

ALARM

RUN

Hz

RUN

V

 

kW

 

A

PRG

PRG

 

%

 

Press

MIN

MAX

Press

FUNC key.

FUNC

STR

 

FUNC

 

 

until

 

 

 

 

appears.

 

 

 

 

2. Running the motor(by potentiometer)

(1) or the value previously monitored is displayed.

POWER

 

POWER

 

POWER

ALARM

 

ALARM

 

ALARM

Hz

RUN

Hz

 

Hz

V

V

RUN

V

kW

 

kW

 

kW

A

PRG

A

PRG

A

%

 

%

 

%

MIN MAX

Press

MIN

MAXPress STR key

MIN

MAX

STR

to set desired value.

FUNC

STR

to store the value.

FUNC

STR

 

 

 

 

 

*To run the motor, go back to monitor mode or basic setting mode.

(2)The motor runs at the frequency

 

set by the potentiometer.

(3)The motor stops.

Power on

 

POWER

 

ALARM

 

Hz

RUN

V

 

kW

PRG

A

 

%

MIN MAX

FUNCSTR

 

 

 

POWER

 

 

 

POWER

 

 

 

ALARM

 

 

 

ALARM

 

 

 

Hz

 

 

 

Hz

 

 

RUN

V

 

 

RUN

V

 

 

 

kW

 

 

 

kW

 

 

PRG

A

 

 

PRG

A

 

 

 

%

 

 

 

%

Press

RUN key and turn the

 

 

Press

STOP

 

 

MIN

MAX

RESET key to stop the motor.

MIN

MAX

potentiometer clockwise.

FUNC

STR

 

 

FUNC

STR

 

 

 

 

 

 

(Output frequency monitor)

3. Monitoring output current value

(1)

or the value previously

(2)Function code appears.

(3)

 

(4)Output current value

 

monitored is displayed.

appears.

is displayed.

Power on

 

POWER

 

POWER

 

ALARM

 

ALARM

 

Hz

 

Hz

RUN

V

RUN

V

 

kW

 

kW

PRG

A

PRG

A

 

%

 

%

MIN

MAX Press FUNC key.

MIN

MAX

FUNC

STR

FUNC

STR

Press

until appears.

 

POWER

 

ALARM

 

Hz

RUN

V

 

kW

PRG

A

 

%

MIN MAX

FUNCSTR

Press FUNC key.

 

POWER

 

ALARM

 

Hz

RUN

V

 

kW

PRG

A

 

%

MIN MAX

FUNCSTR

12

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Image 13
Hitachi L300P manual Shows drives status, Press to run the motor, Press to stop the drive or reset an alarm

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.