Application
Temperature measurements (e.g. protective function
against exceeding or undercutting the process
temperature when used in safety relevant applications) to
satisfy particular safety systems requirements as per
IEC 61508/ IEC 61511-1 (FDIS).
The measuring device fulfils the requirements
concerning
• Functional safety as per
IEC 61508/IEC 61511-1
• Explosion protection (depending on the version)
• Electromagnetic compatibility as per IEC 61326 and
NAMUR recommendation NE 21.
Your benefits
• Used for limit temperature monitoring up to SIL 2,
independently evaluated (Functional Assessment) by
exida.com as per IEC 61508/IEC 61511-1
• Continuous measurement
• Easy commissioning

SIEMENS QAE2120.010