Selection

Description

Off

Disable OPC connection trace logging. The trace log file is closed.

Connect

Enable OPC connection trace logging and to set the level of tracing to capture server activation events and client connect / disconnect events.

Group

Enable OPC connection trace logging and to set the level of tracing to capture OPC group creation, deletion, and modification events.

Item

Enable OPC connection trace logging and to set the level of tracing to capture OPC item transaction events (read, write, subscription updates).

All

Enable OPC connection trace logging and to set the level of tracing to capture all Connect, Group, and Item transaction events.

Set Trace File…

Specify the filename used for logging OPC client / server conversation information. While trace logging is on, all client / server conversation information is appended to this file. Trace logging is enabled by selecting one of the trace levels from the Trace menu option (Connect, Group, Item, All).

User interface menu options.