16.12.3 Function blockPRPSTATUSLAN1-ALAN1-BIEC13000011-1-en.vsdIEC13000011 V1 ENFigure 247: PRPSTATUS function blockTable 468:PRPSTATUS Output signalsName Type DescriptionLAN1-A BOOLEAN LAN1 channel A statusLAN1-B BOOLEAN LAN1 channel B status16.12.4 Setting parametersThe PRPSTATUS function has no user settings.However, the redundant communication is configured in the LHMI under Mainmenu/Configuration/Communication/TCP-IP configuration/ETHLAN1_ABwhere Operation mode, IPAddress and IPMask are configured.16.13 Activity logging parameters ACTIVLOG16.13.1 Activity logging ACTIVLOGACTIVLOG contains all settings for activity logging.There can be 6 external log servers to send syslog events to. Each server can beconfigured with IP address; IP port number and protocol format. The format can beeither syslog (RFC 5424) or Common Event Format (CEF) from ArcSight.16.13.2 SettingsTable 469:ACTIVLOG Non group settings (basic)Name Values (Range) Unit Step Default DescriptionExtLogSrv1Type OffSYSLOG UDP/IPSYSLOG TCP/IPCEF TCP/IP- - Off External log server 1 typeExtLogSrv1Port 1 - 65535 - 1 514 External log server 1 port numberExtLogSrv1IP 0 - 18 IPAddress1 127.0.0.1 External log server 1 IP-addressTable continues on next page1MRK 504 135-UEN A Section 16Station communication553Technical manual