OPC Group Diagnostics

Select
DDE > OPC Group Diagnostics
 to display the following diagnostic counters:
Group Name
The application's executable name that is talking to RSLinx Classic.
Active State
Displays the active state.
Update Rate
Displays the update rate.
Client Count
Displays the client count.
Client Name
Displays the client name.
Data Formats
The Data Format the DDE Client is using in this topic.
Item Count
The number of items on this conversation in this DDE Format.
Subscription Packets
Displays subscription packets.
Sync Read
Displays synchronous reads.
Sync Write
Displays synchronous writes.
Async Read
Displays asynchronous reads.
Async Write
Displays asynchronous writes.
Async Refresh
Displays asynchronous refresh.
Async Cancel
Displays asynchronous cancel.
Updates Before Sent
RSLinx Classic polled data faster than the client could receive the data or the group rate is slower than the device poll rate.
Group ID
The group ID of the application. It is useful to determine if there are two or more instances of the module name running and whether it is a separate conversation from the program, or whether it is another instance.
Elapsed Time
The length of time this conversation has been connected to RSLinx Classic.
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