When the ISaGRAF and PC/HMI/SCADA connect to the PAC via Ethernet network and the TCP/IP connections reaches the maximum number, the Power LED of μPAC (μPAC-7186EG/I-7188EG) of the L1 LED of iPAC (I-8xx7/iP-8xx7) will blink every two seconds until declining the number of connections. This function helps users to quickly detect the overload problem of the Ethernet Socket so that users can take appropriate solutions to improve system performance. |