Siemens Two-Way Radio SIMATIC PCS 7 사용자 설명서

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Monitoring and diagnostics
14
Monitoring and diagnostics of networks
SIMATIC PCS 7 communicates with the subordinate com-
ponents of Totally Integrated Automation via Industrial 
Ethernet and PROFIBUS and uses the network components 
and communications processors (CPs) of SIMATIC NET. In 
addition to reliable communications, these also offer the 
facility for network diagnostics during runtime. 
Monitoring of PROFINET/Industrial Ethernet
Network components
Network components are SCALANCE X (Industrial Ethernet 
switches), SCALANCE W (Industrial WLAN), and SCALANCE S 
(Industrial Security).
SCALANCE X-200 managed
Universally applicable, from machine-level applications to 
networked plant sections. Configuration and remote diag-
nostics are integrated in the STEP 7 engineering tool. This in-
creases plant availability. Devices with a high degree of protec-
tion permit a cabinet-free construction. Appropriate switches 
(SCALANCE X-200IRT) are also available for use in plant sec-
tion networks with hard real-time demands and maximum 
availability.
SCALANCE X-300 managed
Networking of subsystems/plant sections, as well as for con-
necting to the enterprise network. The SCALANCE X-300 ma-
naged product line combines the firmware functionality of 
SCALANCE X-400 with the compact design of SCALANCE X-
200. The SCALANCE X-300 switches thus offer expanded ma-
nagement features and firmware functionality in comparison 
with the SCALANCE X-200 switches. Moreover, electrical and 
optical Gigabit Ethernet ports are available, as well the XR-300 
Rack Switches as versions in 19-inch design.
SCALANCE X-400 managed (Layer 3)
For use in high-performance plant networks (e.g. with high-
speed redundancy). Due to the modular design, the switches 
can be adapted to the task at hand. Due to the support of IT 
standards (e.g. VLAN, IGMP, RSTP), the seamless integration 
of automation networks into existing office networks is possi-
ble. Routing functions on Layer 3 support communication bet-
ween different IP subnets. 
SCALANCE W
Thanks to wireless communication, an even higher level of 
plant flexibility can be achieved, maintenance work is simpli-
fied, and service times and downtimes are reduced. The 
IWLAN solution from Siemens Industry makes these advanta-
ges available through a coordinated portfolio of WLAN equip-
ment for industrial use, even for fail-safe communication in 
the context of operator and machine safety. This includes 
IWLAN access points and client modules (SCALANCE W),
Selection of network components with diagnostics capability
wireless connections for PROFIBUS and distributed I/Os, mobi-
le operator panels, planning software, and extensive accesso-
ries.
SCALANCE S
The SCALANCE S security modules enable logging of access 
data in one log file (syslog protocol). These data show how, 
when, and by whom the network has been accessed. Attack 
attempts can be detected early and appropriate preventive 
measures taken.
Network management
The integrated network management with the standard SNMP 
(Simple Network Management Protocol) in SCALANCE X and 
W provides information for device diagnostics.
The network management products SINEMA E (SIMATIC Net-
work Manager Engineering), SINEMA Server (Management), 
and the SNMP OPC server provide support in the planning and 
simulation or monitoring and diagnosis of wireless and wired 
networks in the industrial environment.
SINEMA Server is specifically used in larger networks and for 
extensive network management. The SNMP OPC server is 
used exclusively for the processing of SNMP message frames 
and their transfer to be represented in other systems.
SINEMA Server network management
The SINEMA Server (Simatic Network Manager) network ma-
nagement software diagnoses and visualizes Ethernet net-
works. It continuously logs network activities using various 
protocols such as SNMP, DCP, and LLDP and makes them 
available to users and other systems on the network, e.g. HMI 
software such as WinCC, for evaluation and further proces-
sing. Devices, their properties and their topology are recog-
nized, and network statistics are compiled by means of auto-
discovery. 
Maintenance_PA_04_2010_en.book  Seite 14  Dienstag, 6. September 2011  9:45 09
© Siemens AG 2011