Siemens SIMATIC NET SFP Series Operating Instructions Manual page 20

Assembling
4.2 Notes on installation of SFP / SFP+ transceivers
Note
Shipbuilding approval
The shipbuilding approval applies to all SFP pluggable transceivers.
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.
Note
Different colors of the clip
An SFP with multimode has a black clip and an SFP with single mode has a blue clip. To protect
the pins, these are fitted with a dummy plug.
Note
Plugging and pulling during operation
With SCALANCE X, the pluggable transceivers can be plugged and pulled during operation. If
you have questions on the use of SIMATIC NET products, please contact your Siemens sales
partner.
Notes on SCALANCE X-300
Note
Pluggable transceivers with the SCALANCE XR324-4M EEC
In contrast to the information in the product documentation for the SCALANCE MM900,
MM992-2SFP media modules can be operated in the SCALANCE XR324-4M 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.
● Only the following pluggable transceivers may be used:
– SFP991-1
– SFP991-1LD
– SFP992-1
– SFP992-1LD
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Transceiver SFP/SFP+/SCP/STP
Operating Instructions, 10/2019, A5E02630804-13