Specifications
Description
3.4 Description of the product
SCALANCE X-400 BA
Operating Instructions, 03/2009, C79000-G8976-C186-07
55
configured as ring ports. The maximum cable length is 750 m when using SIMATIC NET
fiber-optic cables.
Connector
SC duplex female connectors are used.
3.4.4.6 Gigabit media module MM492-2 LD (1000Base-LX)
Introduction
● SCALANCE X414-3E
The MM492-2LD gigabit media module can be inserted as an option in slot 5.
● SCALANCE X408-2
The MM492-2LD gigabit media module can be inserted as an option in slots 5 and 6.
Mixed operation with the gigabit Ethernet media modules MM492-2, MM492-2LH,
MM492-2LH+ and MM492-2ELH and the Fast Ethernet media modules MM491-2,
MM491-2LD and MM491 2LH+ is possible.
Properties
The media module provides two ports for connecting the single mode FOC. The signals are
transmitted with a laser diode at a wavelength of 1310 nm. Both ports of the module can be
configured as ring ports. The maximum cable length is 10 km when using SIMATIC NET
fiber-optic cables.
Connector
SC duplex female connectors are used.
3.4.4.7 Gigabit media module MM492-2LH (1000Base-LX)
Introduction
● SCALANCE X414-3E
The MM492-2LH gigabit media module can be inserted as an option in slot 5.
● SCALANCE X408-2
The MM492-2LH gigabit media module can be inserted as an option in slots 5 and 6.
Mixed operation with the gigabit Ethernet media modules MM492-2, MM492-2LD,
MM492-2LH+ and MM492-2ELH and the Fast Ethernet media modules MM491-2,
MM491-2LD and MM491-2LH+ is possible.
Note
This media module can be used as of product version 05 of the SCALANCE X414-3.
This media module is recognized by the SCALANCE X414-3E and SCALANCE X408-2
only as of firmware version 2.2.0