Siemens SCALANCE X308-2M Operating Instructions Manual page 185

Media module
1)
MM992-2SFP and the
following SFP
transceivers:
SFP991-1.
SFP991-1LD,
SFP992-1.
SFP992-1LD
MM992-2SFP and the
following SFP
transceivers:
SFP991-1LH+,
SFP992-1LH,
SFP992-1LH+,
SFP992-1ELH
SFP991-1ELH200
Only hardware product version 02 of the media modules is permitted.
1)
The hardware product version is shown on the product. You can also read out this information from the device with the
WBM or the CLI.
The permitted operating temperature depends on how the mounting device was installed. The installation is horizontal if
2)
the device labeling is from left to right. With a vertical installation, the device labeling is rotated through 90°.
SCALANCE X-300
Operating Instructions, 02/2012, A5E01113043-12
Storage/transport
temperature
-40 °C to +70 °C
-40 °C to +70 °C
Operating temperature Max. relative
humidity in
2)
operation at 25 °C
Horizontal installation: < 95 % (no
-40 °C to +70 °C condensation)
SFP transceivers of
this group may only be
used in conjunction
with media modules
MM992-2CUC and
MM992-2CU. When
using other modules:
-40 °C to +60 °C
Vertical installation:
-40 °C to +50 °C
Horizontal installation: < 95 % (no
Max. 2 modules in condensation)
slots 11 and 12:
-40 °C to +60 °C
With more than 2
modules or other slot
assignment:
-40 °C to +50 °C
Vertical installation:
-40 °C to +50 °C
Technical specifications
8.6 XR-300M EEC technical specifications
Max. ambient
temperature at operating
altitude
Horizontal installation:
max. 65 °C as of 2 000 m
max. 60 °C as of 3 000 m
When using other
modules:
max. 55 °C as of 2 000 m
max. 50 °C as of 3 000 m
Vertical installation:
max. 45 °C as of 2 000 m
max. 40 °C as of 3 000 m
Horizontal installation:
max. 45 °C as of 2 000 m
max. 40 °C as of 3 000 m
Vertical installation:
max. 45 °C as of 2 000 m
max. 40 °C as of 3 000 m
185