Hitachi L100 Fine Tuning Functions, For each, Inverter B22 Overload restriction setting

Models: L100

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L100 Inverter

B–5

Fine Tuning Functions

 

“B” Group Parameters

Default Setting

User Setting

 

 

 

 

 

 

 

Func. Code

Name

-FE (Europe)

-FU (USA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B01

Selection of restart mode

00

00

 

 

 

 

 

 

 

 

 

 

B02

Allowable under-voltage power

1.0

1.0

 

 

 

 

failure time

 

 

 

 

 

 

 

 

 

 

 

 

B03

Delay before motor restart time

1.0

1.0

 

 

 

 

 

 

 

 

 

 

B12

Level of electronic thermal setting

Rated current

Rated current

 

 

 

 

 

for each

for each

 

 

AppendixB

 

 

inverter

inverter

 

 

 

 

 

 

 

 

B22

Overload restriction setting

Rated current

Rated current

 

 

B13

Electronic thermal characteristic

01

01

 

 

 

B21

Overload restriction operation mode

01

01

 

 

 

 

 

x 1.25

x 1.25

 

 

 

 

 

 

 

 

 

 

B23

Deceleration rate at overload restric-

1.0

1.0

 

 

 

 

tion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B31

Software lock mode selection

01

01

 

 

 

 

 

 

 

 

 

 

B32

Reactive current setting

Rated current

Rated current

 

 

 

 

 

x 0.58

x 0.58

 

 

 

 

 

 

 

 

 

 

B81

Analog frequency meter adjustment

80

80

 

 

 

 

 

 

 

 

 

 

B82

Start frequency adjustment

0.5

0.5

 

 

 

 

 

 

 

 

 

 

B83

Carrier frequency setting

5.0

5.0

 

 

 

 

 

 

 

 

 

 

B84

Initialization mode (parameters or

00

00

 

 

 

 

trip history)

 

 

 

 

 

 

 

 

 

 

 

 

B85

Country code for initialization

01

02

 

 

 

 

 

 

 

 

 

 

B86

Frequency scalar conversion factor

1.0

1.0

 

 

 

 

 

 

 

 

 

 

B87

STOP key enable

00

00

 

 

 

 

 

 

 

 

 

 

B88

Resume on FRS cancellation mode

00

00

 

 

 

 

 

 

 

 

 

 

B89

Data select for digital op. OPE-J

01

01

 

 

 

 

 

 

 

 

 

 

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Hitachi L100 instruction manual Fine Tuning Functions, For each, Inverter B22 Overload restriction setting

L100 specifications

The Hitachi L100 series is a versatile range of variable frequency drives (VFDs) designed to enhance performance in various industrial applications. Known for their reliability and efficiency, these drives are widely used in motors for pumps, fans, compressors, and conveyors.

One of the main features of the Hitachi L100 is its impressive control capabilities. The drive supports both scalar and vector control modes, allowing for precise speed and torque management. This flexibility ensures optimal motor performance across different load conditions. Additionally, the L100 series offers an impressive speed range, which can accommodate a wide variety of applications, from low-speed to high-speed requirements.

The L100 is equipped with built-in functionality for energy saving. By utilizing advanced control algorithms and auto-tuning features, the drive optimizes energy consumption, reducing operational costs and contributing to improved overall system efficiency. The energy-saving mode is particularly beneficial in applications where load conditions frequently change.

Another hallmark of the Hitachi L100 is its robust communication capabilities. The drive supports various communication protocols including Modbus and Ethernet, making it easy to integrate into existing control systems. This connectivity allows for real-time monitoring and diagnostics, which aids in predictive maintenance and minimizes downtime.

In terms of user-friendliness, the L100 series includes a clear, intuitive keypad that simplifies programming and operation. The drive also features a wide range of customizable parameters, enabling users to easily tailor the settings to suit specific application requirements. Additionally, the inclusion of a customizable PID controller allows users to refine process control automatically.

Safety is a priority in the design of the Hitachi L100. The drive comes with various built-in safety features such as overvoltage, overload, and short-circuit protection, ensuring reliable operation in challenging environments. Furthermore, it complies with global safety standards, making it suitable for international applications.

Lastly, the L100's compact design ensures easy installation and minimizes the space required in control cabinets. This is especially advantageous in facilities where space is at a premium. Overall, the Hitachi L100 series represents a combination of advanced technology, user-friendly features, and reliable performance, making it a popular choice for industrial automation solutions.