Endress+Hauser iTEMP PCP TMT 121 Operating Instructions Manual page 2

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Safety message
Instructions and procedures in the operating instructions may require special precau-
tions to ensure the safety of the personnel performing the operations. Information that
potentially raises safety issues is indicated by safety pictograms and symbols. Please
refer to the safety messages before performing an operation preceded by pictograms
and symbols, see chapter 1.5.
Though the information provided herein is believed to be accurate, be advised that the
information contained herein is NOT a guarantee of satisfactory results. Specifically, this
information is neither a warranty nor guarantee, expressed or implied, regarding
performance; merchantability, fitness, or other matter with respect to the products; and
recommendation for the use of the product / process information in conflict with any
patent. Please note that the manufacturer reserves the right to change and / or improve
the product design and specifications without notice.
Warning!
Failure to follow these installation guidelines could result in death or serious
injury.
– Make sure only qualified personnel perform the installation.
Explosions could result in death or serious injury.
– Do not remove the connection head cover in explosive atmospheres when the circuit
is live.
– Configuration of the transmitter is not permitted in a hazardous area, make sure the
transmitter setup is done before the transmitter will be installed in hazardous area.
– Verify that the operating atmosphere of the transmitter is consistent with the appro-
priate hazardous locations certifications.
– All connection head covers must be fully engaged to meet explosion-proof require-
ments.
Process leaks could result in death or serious injury.
– Do not remove the thermowell while in operation.
– Install and tighten thermowells and sensors before applying pressure.
Electrical shock could cause death or serious injury.
– Use extreme caution when making contact with the leads and terminals.
Brief overview
Using the following short form instructions you can commission your system easily and
swiftly:
Safety notes
Installation
Wiring
Display and operating elements
Preparing the communication with PC configuration software
Instrument configuration (including a description of the unit
functions)
A complete description of all the functions as well as a detailed
overview of the functionality can be found in this chapter.
Temperature DIN rail transmitter
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