Rockwell Automation 1766-L32xxx MicroLogix 1400 Programmable Controllers Web Server User Manual - Manual (Page 21)

Publication 1766-UM002A-EN-P - November 2008
Monitor Diagnostics 19
Multiple Collisions Successfully transmitted frames which experienced more than one collision
Deferred Transmissions Frames for which first transmission attempt is delayed because the medium is busy
Late Collisions Number of times a collision is detected later than 512 bit-times into the transmission of
a packet
Excessive Collisions Frames for which transmission fails due to excessive collisions
MAC Transmit Errors Frames for which transmission fails due to an internal MAC sublayer transmit error
Carrier Sense Errors Times that the carrier sense condition was lost or never asserted when attempting to
transmit a frame
MAC Receive Errors Frames for which reception on the Ethernet interface failed due to an internal MAC
sublayer receive error
CRC Errors Frames for which CRC error is detected
This field Specifies