Safety Instructions - Endress+Hauser RB223 Mode D'emploi

1 Safety instruc-
Designated use
tions One- or two-channel, loop-powered isolator for the safe separation of 4 to
20 mA standard signal circuits with optional intrinsically safe inputs or
outputs. The current transmitted from the transmitter to the input circuit
en
(0/4 to 20 mA) is linearly transmitted to the output. The device is
designed for mounting on DIN rails as per IEC 60715.
Separate Ex documentation for measuring systems used in hazardous areas
is included in these Operating Instructions. The installation instructions
and connection data contained in this documentation must be adhered to
strictly!
The manufacturer does not accept any liability for damage caused by
incorrect or non-designated use. 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 isolator's state-of-the-art construction meets operating safety require-
ments and complies with the applicable directives as per IEC 61010-1.
Mounting, electrical installation and commissioning of the unit must only
be carried out by skilled and qualified personnel. The skilled personnel
must have read and understood these Operating Instructions and follow
the instructions they contain.
The device must be connected in accordance with the electrical wiring
diagrams. The housing must not be opened.
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