Electromagnetic Compatibility; Power Supply; Notes On Safety Conventions And Icons - Endress+Hauser OTMT84 Bedienungsanleitung

Dual-input temperature transmitter

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 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
Safety instructions
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