Safety Instructions; Designated Use; Installation, Commissioning And Operation; Operational Safety - Endress+Hauser RIA452 Mode D'emploi

Safety instructions

1 Safety instructions
Safe operation of the process display unit is only guaranteed if these Operating Instructions have
been read and the safety instructions have been observed.
1.1

Designated use

The process display unit analyzes analog process variables and depicts them on its multicolored
display. Processes can be monitored and controlled using outputs and limit relays. The device
provides the user with a wide range of software functions for this purpose.
Power can be supplied to 2-wire sensors with the integrated transmitter power supply.
– The device is seen as an associated electrical apparatus and may not be installed in hazardous
areas.
– The manufacturer does not accept liability for damage caused by improper or non-designated
use. The device may not be converted or modified in any way.
– The device is designed for installation in a panel and may only be operated in an installed
state.
1.2

Installation, commissioning and operation

This device has been constructed to state-of-the-art technology and meets all applicable
standards and EU directives. The device, however, can be a source of application-related danger
if used improperly or other than intended.
Installation, wiring, commissioning and maintenance of the device must only be carried out by
trained technical personnel. They must have read and understood these Operating Instructions
and must follow the instructions they contain. The information in the electrical wiring diagrams
(see Section 4 ' W iring' in the Operating Instructions) must be observed closely.
1.3

Operational safety

Technical improvement
The manufacturer reserves the right to adapt technical details to the most up-to-date technical
developments without any special announcement. Contact your local sales center for
information about the current state of and possible extensions to the Operating Instructions.
1.4

Return

For a return, e.g. in case of repair, the device must be sent in protective packaging. The original
packaging offers the best protection. Repairs must only be carried out by your supplier' s service
organization.
Please enclose a note describing the fault and the application when sending the unit in
for repair.
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Process Display