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ifm
Programming Manual BasicDisplay CR0452 v03.02
05 / 2018
System description
Software description
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ERROR state
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A transition into this state is possible in the following cases:
• if the supply voltage is too low.
In the ERROR state:
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The outputs of the device are switched off.
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Processing of the application program is stopped.
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System parameters are saved.
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The LED flashed red with 5 Hz.
A transition from this state into one of the following states is possible:
• INIT (after power-on-reset)
• RUN
• STOP
• FATAL ERROR
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FATAL ERROR state
8289
A transition into this state is possible in the following cases:
• memory error (RAM / Flash)
• exception error
• runtime system error
In the FATAL ERROR state:
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The outputs of the device are switched off.
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The application program is terminated.
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The runtime system is terminated.
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The LED lights red.
A transition from this state into one of the following states is possible:
• INIT (after power-on-reset)