3. Commissioning3.3 Switch on3.3.3 Startup behavior of base devices with connected expansion devicesMake sure that all required expansion devices are connected to the expansion bus andto the base device.As far as possible, switch all easyE4 devices on at the same time.Check whether the program you want is found on the base device (display oreasySoft 7)If there is no program on the base device, load the program you want (with thememory card or easySoft 7) onto the base device.Start the base device in RUN mode.Find out what the operating state of the base device and the expansions is.All expansion devices must be selected in the program. Theexpansion devices must be connected in the same order in theprogram and in the physical block.If a device is missing, or if a device different from the one in the program is being used,the easyE4 base device will remain in STOP mode. The easyE4 base device will also dothis if you install more devices than the ones found in the program.DANGERIf you have already integrated devices into a system, secure any partsof the system connected to the working area to prevent access andensure that no-one can be injured if, for example, motors start up unex-pectedly.80 easyE4 11/18 MN050009 EN www.eaton.com
