We'll need several items to forward to R&D which will be used to determine root cause of failure.
1: Please provide a copy of the application file in STA format (Archive Project).
2: What version of Unity or Control Expert are you using?
3: What is the S/N and PV level of the CPU? This info is visible in the LED window below
the display.
4: What version of CPU firmware, and what version of Copro firmware is being used?
You can use the Keypad and select System Info / Firmware .
5: After power cycling the PLC connect to the processor and
Select Help\About Unity Pro XL
Select Technical Support
Browse To a folder where the Diagnostic file will be stored
Select OK
Unity will generate a DIAG file and an Log file and place them into the folder declared above.
Send these files and the information described above to us .
Released for: Schneider Electric Saudi Arabia




Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales enquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Centre
Find support resources for all your needs, in one place.