14 S&C Instruction Sheet 1043-550
Max 2way
This field shows the maximum latency (in seconds) recorded for a request sent to a
single team member.
Avgd 2way
This field shows the average latency (in seconds) recorded for requests sent to a
single team member.
Last Cleared
A timestamp is displayed here that indicates the last time “Clear All” was performed.
This timestamp will assist you in determining the usefulness of the counters presented
on both Various Counters screens. If the counters have not been recently cleared,
then they may not represent present communications performance.
Figure 5. SETUP: Communications Diagnostics for the Universal Interface Module.
To display the Communications Diagnostics screen:
From the PRESENT CONDITIONS screen select the Comm Menu button, and click the
Comm Stats button to display the Communications Diagnostics screen, then click “Pg
Dn”.
This screen contains diagnostic information regarding communications related buffers
within this control. This information may be useful when talking with S&C personnel
about communications related issues.
Transport Function Receive List
This is the number of DNP frames that have been received and placed in the Transport
Function frame buffer. A frame may remain in this buffer if it is part of a multi-frame
fragment for which all frames have yet to be received, or it may remain in this buf-
fer for a limited time if the application layer is busy and can not yet accept the new
frame.
Communication Diagnosis
