Media Modules, Covers, Dummy Cover; Media Modules - Siemens SCALANCE X-400 Operating Instructions Manual

Media Modules, Covers, Dummy Cover

4.1

Media Modules

Available Module Types
The following media modules are available to expand the basic device:
● MM491-2 (100 Mbps)
order number: 6GK5 491-2AB00-8AA2
● MM491-2LD (100 Mbps)
order number: 6GK5 491-2AC00-8AA2
● MM492-2 (1000 Mbps)
order number: 6GK5 492-2AL00-8AA2
● MM492-2LD (1000 Mbps)
order number: 6GK5 492-2AM00-8AA2
By using media modules, you can increase the number of available ports in the
basic device SCALANCE X414-3E from 14 to 18. On six ports, data transmission is
also possible over fiber-optic cable instead of TP cable.
Module
Type
MM491-2
MM491-2LD
MM492-2
MM492-2LD
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
Procedure Cabling
100Base-FX Multimode
100Base-FX Single
mode
1000Base-SX Multimode
1000Base-LX Single
mode
Connec- Segment
tor Length
BFOC 3 km
BFOC 26 km
SC 750 m
duplex
SC 10 km
duplex
4
Wave-
length
1310 nm
1310 nm
850 nm
1310 nm
49