You are currently viewing the content available in Vietnam. 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.
1 Diagnostic viewer
The diagnostic viewer can provide some diagnostic information in case of CPU HALT.
2 System words
The following system words provide some information about the CPU HALT root cause.
%SW125
%SW126
%SW127
3 PLC Screen
The CPU HALT can be due to a Watdog overflow. In that case, the PLC screen provides information about the task which caused the CPU HALT.
The diagnostic viewer can provide some diagnostic information in case of CPU HALT.
2 System words
The following system words provide some information about the CPU HALT root cause.
%SW125
%SW126
%SW127
3 PLC Screen
The CPU HALT can be due to a Watdog overflow. In that case, the PLC screen provides information about the task which caused the CPU HALT.
Released for: Schneider Electric Vietnam


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.