Rockwell Automation 1734-AENTR EtherNet/IP Network Configuration User Manual - Manual (Page 112)

112 Rockwell Automation Publication ENET-UM001L-EN-P - March 2014
Chapter 9 Diagnostic Web Pages
Ring Statistics Web Page
The Ring Statistics web page provides a summary of the module’s operating state
in a DLR application.
The most commonly monitored fields are circled in the graphic and described in
the table that follows.
This table describes the field most commonly used on the Ring Statistics
web page.
IMPORTANT The Ring Statistics web page, and the descriptions in this section, only apply to
modules you can use in a Device-level Ring (DLR) network:
• 1756-EN2TR communication module
• 1756-EN3TR communication module
Table 26 - Ring Statistics Web Page
Field Specifies
Ring Supervisor
Ring Supervisor Mode Whether a module is configured to function as supervisor node or a ring node.
Ring Supervisor Status Whether a module that is configured to function as a supervisor node is functioning as the active ring supervisor or a backup
supervisor node.
Ring Fault Location
Last Active Node on Port 1 The IP or MAC ID address of the last active node between port 1 on the module and the faulted part of the network.
Last Active Node on Port 2 The IP or MAC ID address of the last active node between port 2 on the module and the faulted part of the network.
Active Ring Supervisor
Address The IP or MAC ID address of the active ring supervisor.
Precedence The precedence value of the module. If the active supervisor node’s operation is interrupted the backup supervisor with the next
highest precedence value becomes the active supervisor node.