Dear Siemens Experts

Wich type of multimode optical fiber can or should I use for a scalance X112-2 (OM3?)?

Thanks

hi,

You will Information about this in the manual, page 23:

SIMATIC NET: Industrial Ethernet switches SCALANCE X-100 - Operating Instructions

manual

Data transmission is over multimode fiber-optic cable (FO cable). The wavelength is 1310 nm.
Multimode fiber-optic cables are used with a core of 50 or 62.5 μm; the light source is an LED.
The outer diameter of the FO cable is 125 μm.

 hope this helps,

regards,