Reference Manual Instruction Manual

Publication 9220-052C-EN-P - August 2002
Chapter 6
Network Information and Statistics
What This Chapter Contains
Network information and statistics cover 1 through 99 nodes.
The following table describes what this chapter contains and
where specific information can be found:
Network Information
The network information corresponds to dynamic data
collection over the ControlNet network. The following
information is contained within the Network Information dialog
box:
•
Mini-Who - displays the active nodes on the network.
•
some network attributes - the network attribute commands
analyze the current moderator frames and display the
following attributes:
•
Network Update Time (ms)
•
Scheduled Max. Node
•
Unscheduled Max. Node
•
Slot Time (
µs)
•
Blanking Time
•
Guard Band Start (
µs)
• Guard Band Center (
µs)
• Guard Band Prestart (
µs)
• Interval Modulus (NUTs)
• other network information that does not come from the
moderator. This information corresponds to Scheduled and
Unscheduled elements, for which the following
information is provided:
• scheduled information in the Interval Modulus average
bandwidth used and maximum bandwidth used
• average available unscheduled information and average
used unscheduled information in the Interval Modulus,
both expressed in bytes per second
To read about the option See page
network information 6-1
statistics 6-2