E050 devicenet error, Devicenet error, Verify devicenet cable is connected – Apex Digital 5708009-C User Manual
Page 152: E051 profibus watch dog expired, Profibus watch dog expired, E054 profibus spc has taken itself off-line, Profibus spc has taken itself off-line, E055 profibus memory buffer overflow, Profibus memory buffer overflow, E059 profibus master released slave
