Safety Hints - Endress+Hauser Preline RN 221N Manual De Instrucciones

Safety hints

Correct use
- Active barrier with standard power supply for safe separation
of 4 ... 20 mA signal circuits with an optional intrinsically safe
input.
The unit is an additional instrumentation unit and must not be
installed in a hazardous area!
- The manufacturer cannot be held responsible for damage
caused by incorrect use of the instrument. Changes must not
be made to the unit.
- The unit has been designed for use in industrial areas and
must only be used in an installed condition.
- The barrier is manufactured using state of the art technology
and complies to the EN 61010-1 directives.
The unit could become dangerous if it is incorrectly installed or
used.
Therefore please take note of all the safety hints and
pictograms shown in these installation and operating
instructions. The meaning of the pictograms is as follows:
Hint: "Hint" means activities or sequences that, if not done
correctly could have an indirect influence on the
units operation or could release an unforeseen
unit reaction.
Attention: "Attention" means activities or sequences that, if not
done correctly could lead to personal injury or faulty
unit operation.
Warning: "Warning" means activities or sequences that, if not
done correctly could lead to serious personal injury,
to a safety risk or total damage to the unit.
Active barrier
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