The software to program the Zelio Smart Relay (SR2 or SR3 range) is the ZelioSoft2.
The latest version available is the ZelioSoft2 v5.4.2.2
Zelio Soft | Schneider Electric UK
In order to download or upload the program from Zelio we need to use the programming cable SR2USB01:
SR2USB01 - USB PC connecting cable - for smart relay Zelio Logic - 3 m | Schneider Electric UK
The SR2USB01 is not a standard cable. In case the drivers for the SR2USB01 are not installed in your laptop when you installed the software you can download it from the next link:
Driver for new USB-serial cable W7/8.1/10 (manufactured from week 1739) | Schneider Electric
The software is free to use, the customer needs to have an account in our License Portal in order to register the ZelioSoft2:
In Zelio Smart relay we can have up 40 I/Os if you need more I/Os you will probably needs to take a look in other family range (Modicon M221).
For more information about our PLCs please access to:
Released for: Schneider Electric Ireland
