SmartPLC SafeLine with PROFIBUS slave interface
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Switching states of the inputs: Colour codes + symbols
42284
Symbol
Colour
Description
grey
Local input is switched off
green
Local input is switched on
>
Switching states of the logical devices: Colour codes + symbols
42283
Symbol
Colour
Description
white
Local input is configured as a non-safe input.
yellow
Testing of the logical devices requested
green
Logical device for safe inputs does not operate correctly.
red
Logical device for safe inputs is in the error state.
Designation
Description
[false]
Logical device provides the safe value FALSE.
[true]
Logical device provides the safe value TRUE.
Logical devices are elements of the CODESYS programming system. They are used for the
logical preprocessing of input signals.
For detailed information:
→ Programming manual fail-safe SmartPLC AC4S