remy Posted March 13, 2021 Report Share Posted March 13, 2021 Hello I use a unilogic 1.30.58 and i have a problem, my plc freeze with the text Network Error Detected i have lot of message and i dont understand what is that in the plant i have 8 Altivar, 3 weidmuller coupler and other equipement in functionned in Modbus and ethernet IP. All equipement is plug on 3 spider hub . The plant functionne since one years Can you help me and explain this problem ? Thanks for you answer Quote Link to comment Share on other sites More sharing options...
MVP 2021 kratmel Posted March 13, 2021 MVP 2021 Report Share Posted March 13, 2021 Please discribe problem history: - time since system started? - is it this issue happend from plant start? - time of normal work from plant start or from current job start? - is it possible to test IP and modbus networks separately? - what power supply is used? - is it possible that this issue happend when one of new machine part installed or some changes to program happend? - is it PLC battery in good condition? - is it possible that some external network connected to plant PLC network? Quote Link to comment Share on other sites More sharing options...
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