9. easyE4 inside9.6 Operating states9.6 Operating stateseasyE4 devices feature various operating states.Switched off- no supply voltage availablePowered upl If there is no program on the base device, the base device will remain in the STOPoperating mode and it will not be possible to execute any programs.l If there is a program on the device, the base device will remain in the STOP oper-ating mode until it switches to RUN. When the base device is in STOP mode, the pro-gram will not be executed. Connected expansion devices will communicate with thebase device as long as there are no configuration errors, and all the outputs on alldevices will have a state of 0 (OFF). In addition, it will be possible to communicatewith easySoft 7 via Ethernet.l The base device can be switched to the RUN operating mode with the menu orthrough easySoft. In this case, the program will be executed and the outputs will beswitched on and off as per the program logic. Existing communication servicessuch as NET, Modbus, web servers, etc. will be running, and it will be possible touse them.512 easyE4 11/18 MN050009 EN www.eaton.com