Product description
EL690022 Version: 3.1.0
Product designation EL6900
• Nitrogen dioxide: (1250 ± 20) ppb
• Chlorine: (10 ± 5) ppb
• Sulfur dioxide: (300 ± 20) ppb
Protection rating IP20
Device type according to EN
61010-2-201
Open equipment
Permitted operating environment In the control cabinet or terminal box, with minimum protection
rating IP54 according to IEC60529
Permissible installation position
see chapter Installation position and minimum distances [}25]
Approvals CE, cULus, ATEX, TÜV SÜD
1
A corrosive environment exists when corrosion damage becomes apparent.
4.4 Safety parameters
Key figures EL6900
Lifetime [a] 20
Prooftest Interval [a] not required
1
PFH
D
1.03E-09
%SIL3 1,03%
PFD 8.23E-05
%SIL3 8,23%
MTTF
d
high
DC high
Performance level PL e
Category 4
HFT 1
Element classification
2
Type B
1. Special proof tests are not required during the entire service life of the EL6900 EtherCAT terminal.
2. Classification according to IEC 61508-2:2010 (see chapters 7.4.4.1.2 and 7.4.4.1.3)
The EL6900 EtherCAT Terminal can be used for safety-related applications within the meaning of
IEC61508:2010 up to SIL3 and EN ISO 13849-1 up to PL e (Cat4).
For the calculation or estimation of the MTTF
d
value from the PFH
D
value, further information can be found in
the TwinSAFE application manual or in ISO 13849-1:2015 Table K.1.
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