Safety notes
3
3.1
Prerequisites for safe use
This device left the factory in good working condition. In order to maintain this status and to
ensure safe operation of the device, observe these instructions and all the specifications relevant
to safety.
Observe the information and symbols on the device. Do not remove any information or symbols
from the device. Always keep the information and symbols in a completely legible state.
3.1.1
Warning symbols on the device
Symbol
Explanation
Consult operating instructions
3.1.2
Laws and directives
Observe the safety rules, provisions and laws applicable in your country during connection,
assembly and operation. These include, for example:
• National Electrical Code (NEC - NFPA 70) (USA)
• Canadian Electrical Code (CEC) (Canada)
Further provisions for hazardous area applications are for example:
• IEC 60079-14 (international)
• EN 60079-14 (EU)
3.1.3
Conformity with European directives
The CE mark on the device is a sign of conformity with the following European directives:
Electromagnetic compatibili‐
ty EMC
2014/30/EU
Directive of the European Parliament and of the Council on the
harmonization of the laws of the Member States relating to elec‐
tromagnetic compatibility
Atmosphère explosible ATEX
2014/34/EU
Directive of the European Parliament and of the Council on the
harmonization of the laws of the Member States relating to
equipment and protective systems intended for use in potentially
explosive atmospheres
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB
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