What is 'signalling'?
The signalling shows possible error conditions (e.g. sensor burn-out).
What does 'SIL' mean?
SIL (Safety Integrity Level) refers to the standards IEC61508 / IEC61511 and describes instruments, which are used for safety-critical applications. In the event of an emergency, they must react safely and place the control circuit into a safe state. ...
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