Siemens SIMATIC SCALANCE X-300M PoE, Compact Operating Instructions

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Note
SFP transceivers with the SCALANCE XR300M EEC
In contrast to the information in the product documentation for the SCALANCE MM900,
MM992-2SFP media modules can be operated in the SCALANCE XR300M EEC at ambient
temperatures up to a maximum of 70 °C if the following requirements are met:
● MM992-2SFP media modules as of hardware product version 02 are suitable. The
hardware product version can be found on the device. You can also read out this information
with the WBM or the CLI.
● The media modules MM992-2SFP can only be used in conjunction with the media modules
MM992-2CUC, MM992-2CU and MM992-2M12.
● Only the following SFP transceivers may be used:
– SFP991-1
– SFP991-1LD
– SFP992-1
– SFP992-1LD
Note
Slot number
With modular devices, the MM900 media modules must be given a slot number.
The slot number labels are supplied with the modular devices.
Installing a media module
The media module is inserted with the handle pulled out. When the handle is inserted, the
media module is locked in the device.
Note
The figures in the following installation instructions show the installation of a media module in
a rack device. The procedure for installation is identical for rack or compact devices.
Assembling
5.6 Installation of modular devices
SCALANCE X-300M PoE
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Compact Operating Instructions, 11/2019, A5E02630810-13