Advanced OPC Driver Guide - Advanced OPC Server Status Attributes (Advanced OPC Specific Status Display Attributes)

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Advanced OPC Server Status Attributes

This section summarizes the status attributes that are specific to Advanced OPC Servers.

Connection State Alarm—This attribute indicates the state of the connection between the OPC DA server and the client. It displays one of the Standard Alarm States.
Server State Alarm—This attribute indicates the state of the OPC DA Server. It displays one of the Standard Alarm States.
Source—This attribute indicates the location at which the server resides, (see Source).
Connection State—This attribute indicates the state of the connection with the OPC DA server (see Connection State).
Actual OPC DA Version—The actual protocol version supported by the server is displayed. This attribute is displayed when the Configure OPC DA Server Properties is set to Auto.
OPC DA Server Status—This indicates the last date and time when the server status was updated by the Keep Alive or manually by the Refresh Status pick action, (see Advanced OPC DA Server Status).