Electromagnetic Compatibility; Notes On Safety Conventions And Icons - Endress+Hauser iTEMP TMT84 Kurzanleitung

Safety instructions
Ensure you are using the correct Ex documentation for the relevant Ex-approved device. The
number of the related Ex documentation (XA...) is indicated on the nameplate. You can use this
Ex documentation if the two numbers (i.e. in the Ex documentation and on the nameplate) are
identical.

Electromagnetic compatibility

The measuring system complies with the general safety requirements in accordance with
EN 61010 and the EMC requirements of IEC/EN 61326 and NAMUR Recommendations
NE 21 and NE 89.
NOTICE
Power supply
‣
Power must be supplied to the device from a 9 to 32 VDC power supply in accordance with
NEC Class 02 (low voltage/current) with short-circuit power limitation to 8 A/150 VA.
1.4

Notes on safety conventions and icons

Always refer to the safety instructions in these Operating Instructions labelled with the
following symbols:
Symbol
26
Meaning
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in serious or fatal injury.
A0011190-EN
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can
result in minor or medium injury.
A0011191-EN
NOTICE
This symbol contains information on procedures and other facts which do not
result in personal injury.
A0011192-EN
ESD - Electrostatic discharge
Protect the terminals against electrostatic discharge. Failure to comply with this
instruction can result in the destruction of parts of the electronics.
A0012751
TMT84
Endress+Hauser