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Warranty
•
5 (five) year limited warranty
The Rosemount 625IR warrants for normal use within gas detection, in accordance with this Manual.
Contact your supplier for further instructions on warranty and claims procedures.
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Abbreviations
Abbreviation
ATEX
EMC
FS
HART
®
IR
IECEx
Modbus
®
SIL
1oo1
1oo2
4
Definition
Atmospheric explosives
Electromagnetic compatibility
Full scale. Full gas range for the detector. For example 0 - 100% lower
explosive limit (LEL) or 0 - 100% volume.
Highway addressable remote transducer communication protocol
Infrared light
International Electrochemical Commission Explosion
Master-slave messaging structure
Safety integrity level. This is used in accordance with the standard IEC 61508.
One out of one. Used in an SIL context, where only one detector is used to
decide if the gas detection is valid.
One out of two. Used in an SIL context. Two detectors are set up in a voting
configuration, where if just one detector is detecting gas, the system will
treat it as a gas incident.
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