Siemens SCALANCE MM900 Compact Operating Instructions page 34

Technical data
5.1 Construction, installation and environmental conditions
Type Installation
location
XR-300M Horizontal
Vertical
XR-300M Horizontal
PoE
Vertical
XR-300M Horizontal
EEC
Vertical
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°.
34
Without me- MM992-2CUC
dia module MM992-2CUC (C)
MM992-2CU
MM992-2M12 (C)
MM992-2VD
MM991-2
MM991-2FM
MM991-2LD
MM991-2 (SC)
MM991-2LD (SC)
MM992-2
MM992-2 (C)
MM992-2LD
Not possible -40 °C to +70 °C
(fully modular
device)
Not possible
(fully modular
device)
-40 °C to +60 °C
-40 °C to +70 °C
MM991-2LH+ Media module
(SC) MM992-2SFP
MM992-2LH with SFP trans-
MM992-2LH+ ceiver
MM992-2ELH
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
Maximum 2 -40 °C to +60 °C
modules in slots
11 and 12:
-40 °C to +60 °C
With more than 2
modules or other
slot assignment:
-40 °C to +50 °C
-40 °C to +50 °C
Maximum 2 -40 °C to +60 °C
modules in slots
3 and 4:
-40 °C ... +60 °C
With more than 2
modules or other
slot assignment:
-40 °C to +50 °C
-40 °C to +50 °C
Maximum 2 -40 °C to +70 °C
modules in slots
SFP transceivers
3 and 4:
of this group can
-40 °C ... +60 °C
only be used in
With more than 2 conjunction with
modules or other media modules
slot assignment: MM992-2CUC,
-40 °C to +50 °C MM992-2CUC (C)
and MM992-2CU.
When using other
modules:
-40 °C to +60 °C
-40 °C to +50 °C
Compact Operating Instructions, 05/2016, A5E02630805-12
Media module
MM992-2SFP
with SFP transceiv-
er
SFP991-1LH+
SFP992-1LH
SFP992-1LH+
SFP992-1ELH
SFP991-1ELH200
Maximum 2 mod-
ules in slots 11 and
12:
-40 °C to +60 °C
With more than 2
modules or other
slot assignment:
-40 °C to +50 °C
Maximum 2 mod-
ules in slots 3 and
4:
-40 °C to +60 °C
With more than 2
modules or other
slot assignment:
-40 °C to +50 °C
Maximum 2 mod-
ules in slots 3 and
4:
-40 °C to +60 °C
With more than 2
modules or other
slot assignment:
-40 °C to +50 °C
SCALANCE MM900