There are a few system words to help.
%SW90 provides the maximum number of requests that the PLC can handle.
%SW86 indicates the number of messages being refused. It should always be at 0.
%SW90 provides the maximum number of requests that the PLC can handle.
%SW86 indicates the number of messages being refused. It should always be at 0.
Đã phát hành cho:Schneider Electric Việt Nam
