Baumer CombiTemp TFRN Manuale di istruzioni per l'uso
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ATEX applications
Valid for FlexTop™ 2202 / 2211 / 2221
The FlexProgrammer configuration unit must not be connected to
the FlexTop within the hazardous area.
Configuration procedure:
a. Disconnect mains from the 4...20 mA loop circuit
b. Disconnect the product from the security within the hazardous
area
c. Bring the product to the safe area
d. Connect the FlexProgrammer and perform the configuration
e. Reinstall the product in the hazardous area
f. Connect the power supply to the circuit
For FlexTop™ 2221 only
Configuration for the FlexTop™ 2221 can be made within the hazard-
ous area by means of a handheld HART configurator, providing the
precautions and guidelines described in the product's manual are ob-
served.
The CombiTemp TFRx is ATEX approved with transmitter for Ex nA for
zone 2.
The CombiTemp TFRx is ATEX approved without transmitter, i.e. with
Pt100 output only, as simple apparatus as Ex ia.
Compliance and approvals
EMC
Directive 2004/108/CE
EN 61326-1:2013
ATEX
Directive 94/EC
EN/IEC 60079-0:2006
Food
Regulation 1935/2004 / 2023/2006, 3-A, FDA
Pressure
Directive 97/26/CE
Temperature
DIN/EN/IEC 60751
Marine approval
DNV
www.baumer.com
Temperature sensor
CombiTemp TFRN/TFRH
Operating instructions
Field of application
CombiTemp™ TFRx is a temperature sensor, based on RTD technolo-
gy, which is designed and produced to meet the requirements in food &
beverage and pharmaceutical industry where hygienic connections are
used.
CombiTemp™ TFRx comprises a series of basic elements which can
be combined in various ways to a CombiTemp TFRx temperature sen-
sor. The product offers great flexibility in respect to modification, ser-
vice and maintenance.
The sensor can be made to feature a RTD output signal or with a built
in FlexTop™ temperature transmitter types 2202, 2211 and 2221 with
4-20 mA output (for documentation of FlexTops, please see relevant
data sheet or operating instructions).
Field of application
This instrument is constructed and tested according to the current EU
directives and packed in technically safe condition. In order to maintain
this condition and to ensure safe operation, the user must follow the
instructions and warnings given in this manual.
During the installation local standards have to be observed. Ignoring
the warnings may lead to severe personal injury or substantial damage
to property.
The product must be operated by trained staff. Correct and safe opera-
tion of this equipment is dependent on proper transport, storage, instal-
lation and operation.
All electrical wiring must conform to local standards and the connection
must be made according to the connecting diagrams.
Before switching on power supply take care that there is no unwanted
interaction with other equipment. Ensure that the supply voltage and
the conditions in the environment comply with the specification of the
device.
Before switching off the supply voltage check the possible effects on
other equipment and the processing system.
To obtain the specified protection degree, use a compliant cable for
electrical installation.
WARNING
For electrical installations and commissioning of the explosion protect-
ed devices, the data given in the conformity certificate as also the local
regulations for installation of electrical apparatus within explosion pro-
tected areas must be considered. The intrinsically safe versions can be
mounted in the explosion hazarded area according to its specification
and only connected to a certified intrinsically safe supply loop with the
corresponding electrical values.
After mounting of the device - do check that the housing has a ground
potential.
Note:
This product contains no replaceable parts. In case of malfunction the
product must be returned to Baumer for repair.
Operating Instructions: 11163172 06 EN
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