connection.Read returns 0 when reading a Kepware Server tag about opc HOT 4 CLOSED

On Wed, 10 Jul 2019, 16:52 Rutger Luyckx, ***@***.***> wrote: I'm trying to read simulated values from a Kepware server but the connection.Read returns 0 while the tag i'm trying to read can't be 0. package main import ( "fmt" "github.com/konimarti/opc" ) func main() { opc.Debug() client, err := opc.NewConnection( "Kepware.KEPServerEX.V6", []string{"localhost"}, []string{"Channel1.Device1.Sinus1"}, ) defer client.Close() if err != nil { panic(err) } // read single tag: value, quality, timestamp fmt.Println(client.ReadItem("Channel1.Device1.Sinus1")) } returns this: 2019/07/10 16:39:06 Could not load OPC Automation object with wrapper OPC.Automation.1 2019/07/10 16:39:06 Loaded OPC Automation object with wrapper Graybox.OPC.DAWrapper.1 2019/07/10 16:39:06 Connecting to Kepware.KEPServerEX.V6 on node localhost 2019/07/10 16:39:06 Connected. {<nil> 8 2019-07-10 14:39:06 +0000 UTC} — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#11?email_source=notifications&email_token=AHMKOVXVUZYHYD7M7HRZAADP6XZTFA5CNFSM4H7QHAUKYY3PNVWWK3TUL52HS4DFUVEXG43VMWVGG33NNVSW45C7NFSM4G6MBC5A>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AHMKOVVSHHQISEPGKT3DWGDP6XZTFANCNFSM4H7QHAUA> .