Safety Hints; Correct Use; Installation, Commissioning, Operation; Operational Safety - Endress+Hauser RIA261 Betriebsanleitung

1 Safety hints

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1 Safety hints

1.1 Correct use

•
The digital field display left the factory in perfect and safe condition.
•
Safe operation can only be guaranteed if this operating manual has
been correctly followed.
•
The manufacturer cannot be held responsible for damage caused by
incorrect use of the instrument.
•
The unit must only be used within the specified temperature range.
•
Separate Ex documentation for measurement systems within hazar-
dous areas is enclosed. The installation regulations and connection
values must be noted and consequentially followed!

1.2 Installation, commissioning, operation

The unit has been manufactured using state-of-the-art technology and
complies to the relevant regulations as well as EU guidelines. If, howe-
ver, the unit is misused or not applied correctly, it could become dange-
rous. Mechanical and electrical installation, commissioning and mainte-
nance must only be carried out by skilled and trained personnel who
have been authorised to do so by the plant operator. The skilled person-
nel must read this manual and follow the instructions contained in it.
The installer must make sure that the measurement system is connected
following the electrical connection diagrams. Changes and repairs on
the unit must only be done if the manual shows these to be possible.
Always take note of the national electrical safety regulations when ope-
ning or repairing electrical units.

1.3 Operational safety

Hazardous area
If the measurement system is to be installed in a hazardous area, the
national regulations must be followed. Make sure that the skilled per-
sonnel is suitably trained. All measurement, safety values and regulati-
ons must be adhered to.
Digital field display