7

Troubleshooting?

 

Trouble When Installing or Starting

 

Trouble

 

Cause

Repair

 

 

 

 

Cannot install.

 

Install CD-ROM not properly positioned.

Properly position Install CD-ROM.

Cannot start application.

 

Insufficient memory.

End other applications.

 

 

OS is not an English version.

Regional options setup, changing into

 

 

 

English area form. Or after changing date

 

 

 

separator into [/], time separator into [:],

 

 

 

and a decimal point mark is changed into

 

 

 

[.], it tries. (Refer to 1.2.1 *1)

The message of ”Can’t Connect to G50”

The IP address of G-50A or PC is

Input the correct address.

is displayed at on-line starting.

incorrect.

 

 

 

LAN cable is not connected.

Connect securely LAN cable between

 

 

 

G-50A/HUB/PC.

 

 

 

The message of ”Maintenance Tool can’t

The S/W version of G-50A is older than

The maintenance tools can not be

connect to old version G50! Use G-50

Ver2.40.

connected to the older version of G-50A

upper version2.40!” is displayed at the

 

than Ver2.40. Use the new version

on-line starting.

 

 

G-50A.

 

 

 

(Recommended Ver2.50 or more )

 

 

 

To use the E-mail connection mode, the

 

 

 

version of G-50 should be above 2.60.

The message “M-Net interface board not

-RS-232C cable and MN converter are

A cross type RS-232C cable is being

connected” appears.

 

not connected.

used. Make sure MN converter and PC

 

 

-A straight type RS-232C cable is being

are properly connected.

 

 

used.

(Refer to Operator's Manual for the MN

 

 

 

converter.)

 

 

MN converter is not turned on.

Connect the MN converter and the air

 

 

 

conditioning unit to the M-Net

 

 

 

transmission line.

 

 

 

(Refer to the Operator's Manual for the

 

 

 

MN Converter)

 

 

 

A message of " Monitor data size is very

The memory capacity to store data is

Move to Offline Screen, and delete

large!! Please, delete old monitor data!!" is

insufficient.

unnecessary data.

displayed at starting.

 

 

 

A message of " Maintenance Tool can’t

The license registration has not been

Purchase the license No., and register the

connect to this G-50! Because, this G-50

done for G-50.

license for G-50.

is not licensed!!" is displayed at starting

 

 

under the online mode.

 

 

 

A message of " The term of validity of the

The term of validity of the installed version

It upgrades. Please upgrade periodically

installed version went out.!!" is displayed

went out.

 

at starting.

 

 

 

Maintenance tool does not start.

 

 

Trouble with Main Screen

 

Trouble

 

Cause

Repair

 

 

 

Cannot select function selection buttons.

Collecting data about individual units

Can be used when communication with all

 

 

using manual search. (Unit is

the units selected by manual search have

 

 

communicating.)

completed communication.

 

 

 

A[**]appears in the unit address button

-No response from that unit.

Wait a moment and then click on the

for an existing unit.

 

-Attributes cannot be known due to

address button for the same unit again.

 

 

communication error.

 

 

 

 

 

64

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Mitsubishi MN Converter, G-50A manual Troubleshooting?, Trouble When Installing or Starting, Trouble with Main Screen

G-50A, MN Converter specifications

The Mitsubishi MN Converter, G-50A, represents a significant advancement in power conversion technology, designed to meet the rigorous demands of various industrial applications. This converter excels in delivering efficient and reliable performance while addressing specific user requirements.

One of the standout features of the G-50A is its high efficiency, typically exceeding 95%. This efficiency minimizes energy losses during the conversion process, significantly reducing operational costs and enhancing the overall economic viability of power-intensive operations. Its robust design ensures that it can handle fluctuating loads, making it suitable for diverse environments, from manufacturing plants to renewable energy systems.

The G-50A employs advanced digital signal processing (DSP) technology, enabling precise control of power conversion processes. This feature not only enhances the converter's performance but also allows for adaptive control strategies that can optimize energy use based on real-time conditions. As a result, users can experience improved reliability and performance consistency over time.

Thermal management is another critical characteristic of the G-50A. It utilizes a sophisticated cooling system that manages the heat generated during operation, ensuring that the unit remains within optimal temperature ranges. This prevents overheating and extends the lifespan of the converter, which is essential for maintaining operational uptime in demanding applications.

The modular design of the G-50A facilitates easier maintenance and scalability. Users can easily replace or upgrade individual components without the need for extensive downtime, significantly improving overall operational efficiency. Moreover, the compact footprint of the G-50A allows for flexible installation in various settings, making it adaptable to space-constrained environments.

In addition to its state-of-the-art technologies and features, the G-50A adheres to stringent international standards for safety and environmental compliance. This ensures that users can operate the converter with confidence, knowing that it meets necessary regulations while minimizing their environmental impact.

Overall, the Mitsubishi MN Converter, G-50A, combines high efficiency, advanced digital technology, and robust design attributes to provide a versatile and reliable power solution for a wide range of applications. Whether integrating into existing systems or establishing new processes, the G-50A stands as an innovative choice for enterprises seeking to optimize energy usage and enhance operational performance.