Here are the specs for reference:

Data, Input, Output, Memory, Code
Retain area		 3 MB
(Data persists after reboots)
(Data is saved every 1 minute)
Persistent area		 16 KB
(Data persists after downloads)
(Data is saved every 1 minute)

16 KB
File system

8 MB

Note: 3MB for “Data, Input, Output, Memory, Code” is the max. size of a Weintek’s Codesys project (a file which is compiled by Codesys IDE and loaded into Weintek’s Codesys runtime). If the file size exceeds the capacity listed above, the following error message will display during compilation: “[ERROR] Out of code memory…No download possible”

Note: CODESYS firmware v20240703 have increased storage and memory space.

Note: When using CODESYS firmware is v20240703, please use CODESYS & Remote IO Package” 1.5.3.500 or later.

Data, Input, Output, Memory, Code
Retain area		 5 MB
(Data persists after reboots)
(Data is saved every 1 minute)
Persistent area		 32 KB
(Data persists after downloads)
(Data is saved every 1 minute)

 32 MB
File system

12 MB