A.1 list of errors – Yaskawa MP900 Series MPLoader User Manual
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Appendix A List of Errors
A-2
A.1 List of Errors
This appendix provides a list of errors that may occur with the MPL700Server. It also provides 
appropriate countermeasures.
Error Message
Cause
Countermeasure
Environmental Configuration for 
CP-717 does not exist in default 
path.
Displayed if the installation location of the 
CP-717 cannot be found after searching 
the drive on which the MPL700Server is 
installed, the C drive, and the system drive 
in order.
Specify the drive where the CP-717 is 
installed.
Failure in compression!
Displayed if a file cannot be saved because 
of, for example, insufficient disk space or 
memory.
• Ensure that there is at least 10 Mbytes of
space available on the disk on which the 
MPL file is to be created.
• Close any other applications.
Missed Controller Folder!
Displayed if there is no PLC folder created 
using the CP-717.
Create a PLC folder with the CP-717.
Environmental Configuration File 
for CP717 isn't found in the place of 
the designation.
Displayed if no configuration files can be 
found at the CP-717 installation location.
• Specify the path (drive and folder name)
of the location where the CP-717 is 
installed.
• Reinstall the CP-717.
Help File for MPL700Server 
doesn't exist in your system. So 
can't open it. 
Displayed if the HELP file is not in the 
correct folder or if it has been corrupted.
Reinstall the MPL700Server.
You can't use manual in English 
edition.
Displayed if Acrobat Reader is not 
installed.
Install Acrobat Reader.
Failure in reading help file!
Displayed if the HELP file is corrupted.
Reinstall the MPL700Server.
It can't save in folder you selected, 
because of being protected from 
saving file. Please select another 
directory path. 
Displayed if an attempt is made to save an 
MPL file in the MPL700Server work 
folder.
Change the path to which the file is saved 
to a different folder.
Insert disk please.
Displayed if an external storage device, 
such as the floppy disk drive, is specified 
as the save destination but there is no disk 
inserted.
Insert a disk in the drive specified as the 
save destination for the MPL file.
Data source to transfer doesn't 
exist in your choice. Please select 
some data sources.
Displayed if there is no actual data in the 
selected folder, or if an attempt is made to 
create an MPL file without selecting a data 
file.
Perform the data selection procedure 
again.
Select some data sources.
Displayed if an attempt is made to proceed 
from the Data Selection Window without 
any data selected.
Specify the data items to be saved to the 
MPL file in the Data Selection Window 
before proceeding to the next step.
Failed in initializing for work folder.
Displayed if the MPL700Server work 
folder cannot be cleared properly.
Reinstall the MPL700Server.
Input error!
Displayed if a user name containing 
invalid characters is set.
Set the user name using valid characters.
Input error!
Displayed if a password containing invalid 
characters is set.
Set the password using valid characters.
Available disk space is not enough 
for loading of MPL700Server.
Displayed if an attempt is made to start up 
the MPL700Server with less than 10 
Mbytes of available disk space.
Ensure that there is at least 10 Mbytes of 
space available on the drive on which the 
MPL700Server is installed.
