1. OPC-Netlistener copyright© 2004-2007 Sven Ilius somebytes.de copyright© 2004-2007 Sven Ilius somebytes.de The Netlistener OPC-Server is a convenient network monitoring tool for your SCADA System. It provides status data on network devices through ICMP, SNMP. The server allows supervising processes (watchdog) and provides the operator with the CPU load and Memory load data for each process as an OPC variable. In addition it shows the CPU load of the host computer.

2. OPC-Netlistener copyright© 2004-2007 Sven Ilius somebytes.de copyright© 2004-2007 Sven Ilius somebytes.de detect Ethernet errors early. It provides a transparent Ethernet. Supervision of various network loads and applications. Information on the state of the network. Easy integration into your HMI through OPC. Option to program your own network management applications in your SCADA. Easy to use through known visualization software.

3. OPC-Client PLC OPC-Netlistener (Group 1) SNMP (Group 2) Liveguard SNMP Get SNMP Set ICMP O P C DA V1/2 O P C DA V1/2

4. group1 z.B. ICMP 192.168.1.2192.168.1.2/RTT192.168.1.1192.168.1.1/RTT group2 z.B. SNMP snmp/AMW_SWI01/public/.1.3.6.1.2.1.1.2.0 snmp/localhost/public/system. sysDescr.0 snmp/localhost/public/.iso.org.dod.internet.mgmt.mib- 2.system.sysUpTime.0 group3 z.B. Local MEM- USAGE/explorer.exe CPU- USAGE/explorer.exe PROCESS/explorer.exe OPC-Netlistener copyright© 2004-2007 Sven Ilius somebytes.de copyright© 2004-2007 Sven Ilius somebytes.de