Tweedy (Customer) asked a question.

MODBUS TCP H0-ECOM to VIEWMARQ DOES NOT RESTART IF POWER GOES OUT

If I lose power to the system which is between DL06 using H0-ECOM100 and Viewmarq using MODBUS TCP the communication does not automatically restart. I have to switch the 06's Run-Term-Stop switch to get them talking again. Have to do this several times before it will take and comm resumes. Was wondering if I need to use the ECOM iboxes so I don't have the issue any more. I did use discreet logic provided in the manual and after I was all done I realized that the iboxes exist. Any other ideas on what could cause this?


  • ADC_PLC_ENG (AutomationDirect)

    It does sound like an initialization issue. Do you see any activity lights when it is not working?