Hitachi CP-X200 instruction manual -35, Overload Restriction

Models: CP-X200

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3 35

Overload Restriction

 

 

 

 

 

 

 

 

 

 

 

If the inverter’s output current exceeds a

Motor

 

 

 

 

 

 

preset

current

level

you

specify

during

current

Restriction area

 

 

 

acceleration or constant speed, the overload

B022

 

 

 

 

 

 

restriction feature automatically reduces the

 

 

 

 

 

 

 

output frequency to restrict the overload.

 

 

 

 

 

 

 

This feature does not generate an alarm or

0

 

 

 

t

 

 

trip event. You can instruct the inverter to

 

 

 

 

 

apply overload restriction only during

 

 

 

 

 

 

 

constant speed, thus allowing higher

Output

 

 

 

 

 

 

currents for acceleration. Or, you may use

frequency

 

 

 

 

 

 

the same threshold for both acceleration and

 

 

 

 

 

 

 

constant speed.

 

 

 

 

 

 

 

 

 

 

 

 

When the inverter detects an overload, it

 

 

 

 

t

 

 

must

decelerate

the

motor

to

reduce the

0

 

 

 

 

ConfiguringDrive

current until it s less than the threshold. You

B022

 

 

 

Parameters

can choose the rate of deceleration that the

 

 

 

 

 

inverter uses to lower the output current.

 

 

 

 

 

 

 

 

 

“B” Function

 

 

Run

 

Defaults

 

 

 

 

 

 

 

Parameters

&RQ¿JXULQJ'ULYH

Func.

 

Name /

 

 

 

Description

Mode -FE -FU

Units

Code

 

SRW Display

 

 

 

Edit

(EU)

(USA)

B021

Overload restriction

 

Select the operation mode during

 

01

01



 

operation mode

 

 

overload conditions, three

 

 

 

 

 

 

 

OL Mode

 

ON

options, option codes:

 

 

 

 

 

 

 

 

00

Disabled

 

 

 

 

 

 

 

B221

Overload restriction

 

01 Enabled for acceleration and

 

01

01



 

 

 

operation mode, 2nd motor

 

constant speed

 

 

 

 

 

 

 

2OL Mode

 

ON

02 Enabled for constant speed

 

 

 

 

 

 

 

 

 

only

 

 

 

 

 

 

 

B022

Overload restriction level

Sets the level for overload

 

Rated

A

 

 

 

setting

002.40A

restriction, between 20% and

 

current

 

 

 

 

OL LVL

150% of the rated current of the

 

x 1.5

 

 

 

B222

Overload restriction level

inverter, setting resolution is 1%

 

Rated

A

 

 

of rated current

 

 

 

 

 

setting, 2nd motor

 

 

 

current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2OL LVL

002.40A

 

 

 

 

 

x 1.5

 

 

 

B023

Deceleration rate at overload

Sets the deceleration rate when

1.0

30.0

sec.

 

restriction

 

inverter detects overload, range

 

 

 

 

OL Cnst

0001.0s

is 0.1 to 30.0, resolution 0.1

 

 

 

B223

Deceleration rate at overload

 

 

1.0

30.0

sec.

 

restriction, 2nd motor

 

 

 

 

 

 

2OL Cnst

0001.0s

 

 

 

 

 

B028

Source of overload restriction

Two option codes:

00

00



 

selection

 

00

set value of B022

 

 

 

 

OL L_SLCT

PARAM

01

[O] input

 

 

 

B228

Source of overload restriction

Two option codes:

00

00



 

selection, 2nd motor

00

set value of B222

 

 

 

 

2OL L_SLCT

PARAM

01

[O] input

 

 

 

Frequency Pull-in Restart

See “Restart Mode Configuration” (B088) section on page 3-42.

Page 118
Image 118
Hitachi CP-X200 instruction manual -35, Overload Restriction

CP-X200 specifications

The Hitachi CP-X200 is a versatile and robust projector designed to cater to the needs of educational and business environments. It combines affordability with high-quality performance, making it an attractive option for various presentations and multimedia applications.

At the heart of the CP-X200 is its high brightness capability, with a lumen output of 3,000 ANSI lumens. This feature enables the projector to deliver clear and vibrant images even in well-lit rooms. The resolution of XGA (1024 x 768 pixels) ensures that text and graphics are sharp, making it suitable for everything from classroom lectures to corporate presentations.

One of the standout characteristics of the Hitachi CP-X200 is its advanced lamp technology. The projector uses a long-lasting lamp that can provide up to 5,000 hours of usage in standard mode, allowing for extended intervals between lamp replacements. Additionally, the ECO mode can further enhance the lamp life, extending its longevity while reducing energy consumption.

The CP-X200 is equipped with a variety of connectivity options, including HDMI, VGA, and composite inputs, allowing users to easily connect it to various devices such as laptops, DVD players, and other multimedia systems. The inclusion of USB and RS-232 interfaces ensures compatibility with different control systems, making it a flexible choice for diverse setups.

Another significant feature is the projector's built-in 10-watt speaker, which provides decent audio output, eliminating the need for external speakers in smaller venues. The speaker system enhances presentations, ensuring that audio and visuals are cohesive, promoting better audience engagement.

Portability is another key aspect of the Hitachi CP-X200, which weighs just around 3.5 kg (approximately 7.7 lbs), allowing for easy transport between locations. Its compact design makes it suitable for both fixed installations and mobile use, catering to professionals who require a projector that adapts to various environments.

The user-friendly interface and robust remote control enhance the projector's operability, providing easy access to essential functions. Additionally, features such as auto keystone correction adjust the image to maintain consistent quality even when the projector is not perfectly aligned with the screen.

In summary, the Hitachi CP-X200 is a feature-rich projector that embodies reliability, performance, and ease of use. Its combination of high brightness, various connectivity options, long lamp life, portability, and integrated audio makes it an excellent choice for education and business professionals seeking a dependable presentation solution.