Recent content by tony_war

  1. T

    Compactlogix and Ethernet I/O Fault

    I have a 1769-L32E compactlogix processor with a number of modules connected through a managed switch in a star/ring combined topology. The PLC port faults cutting all connections to the I/O halting the machine unexpectedly, about 2-3 times/week. This so annoying... The HMI was configured to...