Hitachi CP-X200 instruction manual Frequencies in the inverter, Possesses angular momentum, States

Models: CP-X200

1 305
Download 305 pages 53.24 Kb
Page 240
Image 240

A5

A5

Jogging Operation

Usually done manually, a jog command from an operator’s panel

 

requests the motor/drive system to run indefinitely in a particular

 

direction, until the machine operator ends the jog operation.

Jump Frequency

A jump frequency is a point on the inverter output frequency range

 

that you want the inverter to skip around. This feature may be used

 

to avoid a resonant frequency, and you can program up to three jump

 

frequencies in the inverter.

Line Reactor

A three-phase inductor generally installed in the AC input circuit of

 

an inverter to minimize harmonics and to limit short-circuit current.

Momentum

The physical property of a body in motion that causes it to remain in

 

motion. In the case of motors, the rotor and attached load are rotating

 

and possesses angular momentum.

Multi-speed

The ability of a motor drive to store preset discrete speed levels for

Operation

the motor, and control motor speed according to the currently selected

 

speed preset. The Hitachi inverters have 16 preset speeds.

Motor Load

In motor terminology, motor load consists of the inertia of the

 

physical mass that is moved by the motor and the related friction

 

from guiding mechanisms. See also Inertia.

NEC

The National Electric Code is a regulatory document that governs

 

electrical power and device wiring and installation in the United

 

States.

NEMA

The National Electric Manufacturer’s Association. NEMA Codes are

 

a published series of device ratings standards. Industry uses these to

 

evaluate or compare the performance of devices made by various

 

manufacturers to a known standard.

Open-collector

A common logic-type discrete output that uses an NPN transistor

Outputs

that acts as a switch to a power supply common, usually ground. The

 

transistor’s collector is open for external connection (not connected

 

internally). Thus, the output sinks external load current to ground.

Power Factor

A ratio that expresses a phase difference (timing offset) between

 

current and voltage supplied by a power source to a load. A perfect

 

power factor = 1.0 (no phase offset). Power factors less than one cause

 

some energy loss in power transmission wiring (source to load).

PID Loop

Proportional - Integral-Derivative - A mathematical model used for

 

process control. A process controller maintains a process variable

 

(PV) at a setpoint (SP) by using its PID algorithm to compensate for

 

dynamic conditions and vary its output to drive the PV toward the

 

desired value. For variable-frequency drives, the process variable is

 

the motor speed. See also Error.

AppendixAppendix A

Page 240
Image 240
Hitachi CP-X200 Frequencies in the inverter, Possesses angular momentum, From guiding mechanisms. See also Inertia, States

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.