This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
It seems from the error that PLC is in RUN mode and its communicating. There seems to be an issue with IO's etc. IO LED (red) is lit to show a fault relating to the inputs/outputs: supply fault or at least one channel tripped, module missing, not configured or out of service. So kindly go online with PL7 software and troubleshoot and check for any errors on modules. Suggestion is to troubleshoot, identify the faulty modules or else if any and replace or correct the same. The I/O error must go.
Released for: Schneider Electric Egypt and North East Africa


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 Center
Find support resources for all your needs, in one place.