Chapter 16 PLC Function Applications│CP2000 
 
 
16-2 
16-1  PLC Summary 
16-1-1  Introduction 
The commands provided by the CP2000's built-in PLC functions, including the ladder diagram editing 
tool WPLSoft, as well as the usage of basic commands and applications commands, chiefly retain 
the operating methods of Delta's PLC DVP series. 
 
16-1-2  WPLSoft ladder diagram editing tool   
WPLSoft is Delta's program editing software for the DVP and CP2000 programmable controllers in 
the  Windows  operating  system  environment.  Apart  from  general  PLC  program  design  general 
Windows editing functions (such as cut, paste, copy, multiple windows, etc.), WPLSoft also provides 
many Chinese/English annotation editing and other convenience functions (such as registry editing, 
settings, file reading, saving, and contact graphic monitoring and settings, etc.).   
The following basic requirements that need to install WPLSoft editing software:   
Item  System requirements   
Operating system    Windows 95/98/2000/NT/ME/XP 
CPU  At least Pentium 90   
Memory    At least 16MB (we recommend at least 32MB)   
Hard drive   
Hard drive capacity: at least 100MB free space   
One optical drive (for use in installing this software)   
Display 
Resolution: 640×480, at least 16 colors; it is recommended that the screen 
area be set at 800×600 pixels   
Mouse    Ordinary mouse or Windows-compatible device   
Printer    Printer with a Windows driver program 
RS-485 port  Must have at least an RS-485 port to link to the PLC