5 | Product description
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D-LX 201/721
5.8 Type code
The type designations take the form of
D-LX bbb ccc-de/ff/gggg/hhh iii SAjjj
. The iii
and jjj positions are only optional. For special versions SAjjj, special declarations of
conformity shall be issued if required.
Position Entry Meaning
bbb Device variant
201
For direct optical access with a lens
721
For optical access via a fibre-optic-cable system
ccc Spectral sensitivity range in nm
UA
190–520
UAF
280–410
IG
780–1800
-d Regional code: certifications necessary for the region have been obtained
A
All sales regions
L
EAU
B
EU and EAU
O
Brazil
C
EU
R
China
H
USA and Canada
T
India
I
USA
M
Marine
J
Canada
Z
Project with special ap-
provals
K
South Korea
e Information on the presence of certificates or external confirmations of
functional safety (SIL)
0
Not present
1
Present
/ff
Housing characteristics (material, shape)
No entry
No entry under
/gggg:
Plastic housing, no plug-in cover, no
explosion protection
With entry under /gggg: Aluminium housing, no plug-in cover
P2
Plastic housing with plug-in cover, no explosion protection
M4
Aluminium housing (only with /gggg=84Ex or 85Ex)
M5
Aluminium housing with plug-in cover (only with /gggg=0000 or
87Ex or 86Ex)
S2
Stainless steel housing D-LX 201 (only with /gggg=84Ex)