Extender Modules

5.2Media Module Extender EM496-4

Four Additional Slots for Media Modules

By adding the media module extender, the basic device is extended by four slots that you can equip with the following modules as required:

●MM491-2

●MM491-2LD

If you use all slots, you have an additional eight optical fast Ethernet ports available (100 Mbps).

Note

Installation of the media module extender and removal or insertion of the media modules is possible during operation.

You require at least one media module for data transfer over this extender module.

Mixed operation in slots 12 through 15 with MM491-2 and MM491-2LD modules is possible. The media module plug connectors are protected by protective caps.

Connector

The connectors are 2x2 BFOC sockets.

F IN1/5 RM P1 P1 P1 L1 IN2/6 STBY P2 P2 P2 L2 IN3/7 DM1

IN4/8 DM2

P1 P1 P1 P2 P2 P2 P3 P3 P3 P4 P4 P4

P1 P1 P1 P1 P2 P2 P2 P2

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Figure 5-3 Basic device with media module extender

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches

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C79000-G8976-C186-03

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Siemens X-400 technical specifications Media Module Extender EM496-4, Four Additional Slots for Media Modules
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