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ifm Programming Manual ecomatmobile BasicController (CR0403) Runtime System V03.02 2015-04-01
System description Software description
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3.4.3 Operating states
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After power on the ecomatmobile device can be in one of five possible operating states:
• BOOTLOADER
• INIT
• STOP
• RUN
• SYSTEM STOP
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INIT state (Reset)
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Premise: a valid runtime system is installed.
This state is passed through after every power on reset:
> The runtime system is initialised.
> Various checks are carried out, e.g. waiting for correctly power supply voltage.
> This temporary state is replaced by the RUN or STOP state.
> The LED lights orange.
Change out of this state possible into one of the following states:
• RUN
• STOP
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STOP state
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A transition into this state is possible in the following cases:
• from the INIT state if no application program is loaded.
• From the RUN state if the following condition is met:
• The STOP command is sent via the CODESYS interface.
In the STOP state:
> The outputs of the device are switched off.
> Processing of the application program is stopped.
> The LED lights green.
A transition from this state into one of the following states is possible:
• RUN
• ERROR
• FATAL ERROR
• INIT (after power-on-reset)
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