Reliable PLC Reachability Checks in S7netplus v0.9.0 Without Breaking Active Connections

The IsAvailable property in S7netplus v0.9.0 triggers Connect internally, which destroys any existing connection. The following snippet from the library source illustrates the issue: public bool IsAvailable { //TODO: Fix This get { try { OpenAsync().GetAwaiter().GetResult(); return true; ...

Posted on Mon, 11 May 2026 14:00:51 +0000 by enemeth