Ethernet statistics – Rockwell Automation 1734-AENTR EtherNet/IP Network Configuration User Manual User Manual

Page 133

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Rockwell Automation Publication ENET-UM001L-EN-P - March 2014

133

Troubleshoot an EtherNet/IP Communication Module with Diagnostic Web Pages Chapter 10

Rockwell Automation Publication ENET-UM001L-EN-P - March 2014

133

Troubleshoot an EtherNet/IP Communication Module with Diagnostic Web Pages Chapter 10

6. Review the Missed field in the I/O Packet Counter Statistics table.

This field shows how many I/O packets have been missed. Your
EtherNet/IP communication module may lose I/O packets due to
these conditions:
Packets are produced faster than the connection’s requested packet

interval (RPI). This happens for change-of-state connections or a new
consumer requesting a faster RPI than the first consumer.

A packet is received out of sequence.

Ethernet Statistics

The Ethernet Statistics web page presents the current configuration of an
EtherNet/IP communication module and any errors that have occurred on the
module.

IMPORTANT

Because this example shows the diagnostic web pages for a 1756-EN2TR
module, diagnostic data is shown for two ports.

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