difference between program size and data size

[mohammad2060]

hi friends
in plc Specifications :
what is difference between program size and data size?
for example See the photo below :
http://upload.tehran98.com/upme/uploads/77bf0616d9f95b751.jpg

 

[iant]

Program size is the actual control program storage area

Data is not the program

 

[mohammad2060]

Will said data size is same 0 and 1
program size is Graphic Volume ؟

 

[Lancie1]

Program memory is the memory area set aside to use for writing and running the control program. Data memory is set aside to store data used by the program. Together the Program memory and Data memory make up the total memory available to the microprocessor.