9. easyE4 inside
9.6 Operating states
9.6 Operating states
easyE4 devices feature various operating states.
Switched off- no supply voltage available
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l If there is no program on the base device, the base device will remain in the STOP
operating 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 the
base device as long as there are no configuration errors, and all the outputs on all
devices will have a state of 0 (OFF). In addition, it will be possible to communicate
with easySoft 7 via Ethernet.
l The base device can be switched to the RUN operating mode with the menu or
through easySoft. In this case, the program will be executed and the outputs will be
switched on and off as per the program logic. Existing communication services
such as NET, Modbus, web servers, etc. will be running, and it will be possible to
use them.
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easyE4 11/18 MN050009 EN www.eaton.com
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