/// <summary>
/// 连接opc
/// </summary>
/// <param name="client"></param>
private bool ConnectOpc(IOpcClient client)
{
try
{
if (client.Connect().Result)
{
//创建组及绑定组内的tags
client.CreateGroup("GroupTrigger")
.SetUpdateRate(groupTriggerUpdateRate)
.AddItems(TagConfig.QueryTagsByGroupName <Tag>("GroupTrigger"))
.ValueChangedHandle = TagValueChanged;
client.CreateGroup("GroupData")
.SetUpdateRate(groupDataUpdateRate)
.AddItems(TagConfig.QueryTagsByGroupName <Tag>("GroupData"))
.AddQueue(100)
.ValueChangedHandle = TagValueChanged;
OpcServerRefreshUI(client);
return(true);
}
else
{
OpcServerRefreshUI(client);
return(false);
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// 连接opc
/// </summary>
/// <param name="client"></param>
private bool ConnectOpc(IOpcClient client)
{
if (client.Connect().Result == true)
{
client.RemoveGroupsAll();
//创建组及绑定组内的tags
client.CreateGroup("GroupTrigger")
.SetUpdateRate(groupTriggerUpdateRate)
.AddItems(TagConfig.QueryTagsByGroupName <Tag>("GroupTrigger"))
.ValueChangedHandle = TagValueChanged;
client.CreateGroup("GroupData")
.SetUpdateRate(groupDataUpdateRate)
.AddItems(TagConfig.QueryTagsByGroupName <Tag>("GroupData"))
.AddQueue(tagsQueueNum);
OpcServerRefreshUI(client);
return(true);
}
else
{
OpcServerRefreshUI(client);
return(false);
}
}