Designs Of The Ie Switch X-300 Devices - Siemens SCALANCE X320-3LD FE Operating Instructions Manual

Introduction
2.2 Product overview
information on the type or number of interfaces. Examples: "X-300" stands for non-modular
devices with a compact housing, "XR-300" means all rack devices, "X-300M" means all
modular devices etc.
Note
SCALANCE X320-3LD FE
The SCALANCE X320-3LD FE deviates from the type designation in that it has an SC port
for multimode fiber-optic cable up to a maximum of 5 km in length and two SC ports for
single mode fiber-optic cable up to a maximum of 26 km in length.
• Port 21: Multimode
• Port 22: LD (long distance, single mode)
• Port 23: LD (long distance, single mode)
2.2.2

Designs of the IE Switch X-300 devices

Designs and variants of the IE Switch X-300
The IE switches of the SCALANCE X-300 product line can have the following designs and
variants:
Designs of the IE Switch X300
X Compact devices: IE switches X-300 (3 sizes: 60, 120, 180)
XR Rack devices (R): 19" IE switches (for 19" cabinet installation)
X-300EEC IE Switches X-300: 19"/2 devices (width: 216 mm)
Table 2- 1
Variant M of the IE Switch X-300
M Modular devices (M) are intended to accommodate media modules.
Partially modular devices: Some of the ports (slots) are intended to accommodate media modules.
•
Example: X308-2M
Fully modular devices: All ports (slots) are intended to accommodate media modules.
•
Example: XR324-12M
28
Operating Instructions, 05/2016, A5E01113043-20
SCALANCE X-300