Siemens SIMATIC NET - Miscellaneous Technical Data

Technical data
Optical link module
76 Operating Instructions, 01/2020, C79000-G8976-C270-06
Properties
Device type
OLM P11 V4.1
OLM P12 V4.1
OLM P22 V4.1
OLM G11 V4.0
OLM G12 V4.0
OLM G22 V4.0
OLM G12-EEC V4.0
OLM G11-1300 V4.0
OLM G12-1300 V4.0
Miscellaneous information
Degree of protection
IP40
Dimensions
39.5 x 112 x 74.5 mm
Housing material
Stainless steel, 1.4016
Ground
approx. 340 g
Silicone
The device is free of silicone.
MTBF at 40 ℃ 145.96 years (P11)
108.02 years (P12)
99.85 years (P22)
157.87 years (G11)
118.16 years
(G12/EEC)
108.69 years (G22)
157.24 years
(G11-1300)
117.69 years
(G12-1300)
MTBF at 60 ℃ 68.65 years (P11)
51.32 years (P12)
46.98 years (P22)
73.95 years (G11)
56.05 years
(G12/EEC)
50.96 years (G22)
73.82 years
(G11-1300)
55.94 years
(G12-1300)
1
The switch setting "Reduced" is valid for OLM /
G11
,
G12, G22
and
G12 EEC
as of product version (rev)
04
. The valid
product version is on the type plate marked by "X".
2
The following distances between two OLMs must not be exceeded regardless of the optical power budget.
Note
The resistance to ground (RTG) for operation of an ungrounded PROFIBUS OLM V4.0 is
830 kohm.
The resistance to ground (RTG) for operation of
an ungrounded PROFIBUS OLM V4.1 is
990 kohm.