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Verfügbare Sprachen
Verfügbare Sprachen
Notes on Safety
Safety Conventions and
Symbols
In order to highlight safety-relevant or
alternative operating procedures in the
manual, the following conventions have been
used, each indicated by a corresponding
icon in the margin.
4
The compact transmitters Prosonic T FTU have been designed to operate safely in
accordance with current technical and safety standards and must be installed by qualified
personnel according to the instructions in this manual. The manufacturer accepts no
responsibility for any damage arising from incorrect use, installation or operation of the
equipment. Changes or modifications to the equipment not expressly approved in the
operating instructions or by the bodies responsible for compliance may make the user's
authority to use the equipment null and void. Damaged instruments which may be a safety
hazard must not be operated and are to be marked as defective.
Certficates
FTU 23X –
A
Standard
CSA General Purpose
N
for version A only
Installation and Commissioning
Installation, electrical connection, commissioning, operation and maintenance may only be
carried out by trained and authorised personnel. The personnel must read and understand
these operating instructions before carrying them out.
Operation
The instruments may only be operated by trained personnel authorized by the plant operator.
The instructions given in this manual are to be followed exactly.
Symbol
Meaning
Grounded terminal
A grounded terminal, which as far as the operator is concerned, is already grounded by
means of an earth grounding system.
Protective grounding (earth) terminal
A terminal which must be connected to earth ground prior to making any other
connection to the equipment.
FTU 230/FTU 231
4-wire
non-Ex
x
x
Endress+Hauser
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