Siemens X-400 사용자 설명서
Product Description of SCALANCE X-400
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
C79000-G8976-C186-03
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The modules in the individual slots have the following function (slot 1 is reserved
for a power supply unit):
for a power supply unit):
● Slot 2
Power module
The input voltage of 24 V DC is transformed to the internal supply voltage. The
module has two 4-pin sockets for connecting a redundant power supply and for
connecting the signaling contact and protective earth.
The input voltage of 24 V DC is transformed to the internal supply voltage. The
module has two 4-pin sockets for connecting a redundant power supply and for
connecting the signaling contact and protective earth.
● Slot 3
Digital input module
The input module has two 5-pin sockets for connecting eight digital inputs that
allow different signaling modes.
The input module has two 5-pin sockets for connecting eight digital inputs that
allow different signaling modes.
● Slot 4
CPU module
- Contains the processor that provides the management functionality.
- C-PLUG for storage of parameter assignment.
- DIL switch for the redundancy manager function and to specify the ring
- Contains the processor that provides the management functionality.
- C-PLUG for storage of parameter assignment.
- DIL switch for the redundancy manager function and to specify the ring
ports.
- SELECT/SEL button for switching over the display modes, for resetting to
the factory default settings and to define the fault mask.
- LED display of the display modes DMode A through DMode D.
● Slot 5
Contains two RJ-45 jacks allowing attachment of electrical (twisted pair) con-
nections (10, 100, 1000 Mbps).
As an option, slot 5 allows the use of an optical gigabit module with two ports
(1000Base-SX or 1000Base-LX).
nections (10, 100, 1000 Mbps).
As an option, slot 5 allows the use of an optical gigabit module with two ports
(1000Base-SX or 1000Base-LX).
● Slots 6 and 7
Optional use of two optical fast Ethernet modules (100 Mbps) each with two
ports (100Base-FX).
ports (100Base-FX).
● Slot 8
No function in system.
● Slot 9 through 11
Each contains four RJ-45 jacks allowing attachment of 12 electrical (twisted
pair) connections in total (10, 100 Mbps).
These cannot be used by media modules.
pair) connections in total (10, 100 Mbps).
These cannot be used by media modules.