Siemens X-400 사용자 설명서

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Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches 
C79000-G8976-C186-03 
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System Description of SCALANCE X-400 
2
2.1 
Properties, Functionality and Features of 
SCALANCE X-400 
This chapter explains special properties, features and options available to you with 
the SCALANCE X-400 product line. 
The basic device consists of the frame, the power supply, digital inputs and a 
Switch CPU. 
SCALANCE X-400 provides a modular structure for the required ports. This modu-
larity simplifies setup and subsequent expansion of complex network topologies to 
meet current needs. 
● Gigabit technology 
The basic device has ports with a transmission rate of 1 Gbps for electrical ca-
bles (twisted pair) or by adding a gigabit media module for fiber-optic cables 
(FO). 
●  With SCALANCE X-400, it is possible to split the ring ports into two different 
slots (fast Ethernet module - slots 6 and 7). If one of the media modules fails, 
operation can be maintained as a line structure. A defective module can be re-
placed during operation. 
● Diagnostics 
Remote diagnostic options are available with Web-based management, TelNet, 
or SNMP. 
●  The basic device has a signaling contact for local operator control. 
●  An Ethernet interface is available for diagnostics and management purposes.