TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook DG-TT7-S, Operating Manual

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MULTITOX DETECTOR
OPERATING MANUAL
NOSP17668
Revision 03
a
55
8 Certifications and standards
8.1 Functional Safety
DG-TT7-S is SIL2 certified : LCIE SF-*-T-20160617R0 (Updated SIL certificate pending)
Calculation hypothesis :
•
MTTR = 24 hours
• HFT = 0
•
T1 (maximum periodic test interval) =12 months
IEC 61508 part 1 to 3
Functional safety of electrical/electronic/ programmable
electronic safety (SIL 2)
In order to maintain the SIL level, the output current 4-20 mA or the output relay (if it is used) must
be check every 12 months.
8.2 ATEX / IECEx Marking
The detector identification label is placed on the main housing, according to directives ATEX
2014/34/UE
•
Manufacturer TELEDYNE OLDHAM SIMTRONICS
•
Model DGi-TT7…
DG-TT7…
•
Serial Number S/N: xxxxxxxxx (xxxxaamm)
DGi-TT7
•
Type of certification CE0080 II2G / Ex db ia IIC T6 Gb
CE0080 II2G / Ex db ia IIB T6 Gb
(2 mm > Paint thickness > 200
μ
m)
version : DG-T*7-****-***-**-*L*-*-*-*)
-40°C < Ta < + 60°C