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TR-Electronic GmbH 2018, All Rights Reserved
08/29/2018
TR - ELA - BA - DGB - 0029 - 00
Page 101 of 111
8 Error handling
8.1 Possible Error sources and Error symptoms
●
Physical layer error sources
–
Loss of link
–
Incorrect physical operating mode
(10 Mbit/s or full duplex)
–
CRC Error
–
Rx buffer overflow
–
Tx buffer underrun
●
EPL Data Link Layer error symptoms
–
Loss of SoC-Frame
–
Loss of SoA-Frame
–
Loss of PReq-Frame
–
Loss of PRes-Frame
–
Collisions
–
Cycle Time exceeded
–
Timing Violation
E
rror recognition strongly depends of the device’s hardware and software
implementation. Error support of the device is indicated by the respective device
description entry.
