5-44 D30 Line Distance Protection System GE Multilin5.2 PRODUCT SETUP 5 SETTINGS5The disconnect switch configuration settings are shown below. Changes to these values will not take effect until the UR isrestarted:PATH: SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 61850 PROTOCOL XSWI CONFIGURATIONThe CLEAR XSWI1 OpCnt setting represents the disconnect switch operating counter. As disconnect switches operate byopening and closing, the XSWI operating counter status attribute (OpCnt) increments with every operation. Frequent switchoperation may result in very large OpCnt values over time. This setting allows the OpCnt to be reset to “0” for XSWI1.Since GSSE/GOOSE messages are multicast Ethernet by specification, they are not usually be forwarded by net-work routers. However, GOOSE messages may be forwarded by routers if the router has been configured for VLANfunctionality.j) WEB SERVER HTTP PROTOCOLPATH: SETTINGS PRODUCT SETUP COMMUNICATIONS WEB SERVER HTTP PROTOCOLThe D30 contains an embedded web server and is capable of transferring web pages to a web browser such as InternetExplorer or Firefox. The web pages are organized as a series of menus that can be accessed starting at the D30 “MainMenu”. Web pages are available showing DNP and IEC 60870-5-104 points lists, Modbus registers, event records, faultreports, and so on. First connect the UR and a computer to an Ethernet network, then enter the IP address of the D30 intothe “Address” box of the web browser.When the port is set to 0, the change takes effect when the D30 is restarted.Do not set more than one protocol to the same TCP/UDP port number, as this results in unreliable operation ofthose protocols. XSWI CONFIGURATIONXSWI1 ST.LOC OPERANDOffRange: FlexLogic operandMESSAGE XSWI2 ST.LOC OPERANDOffRange: FlexLogic operandMESSAGE XSWI3 ST.LOC OPERANDOffRange: FlexLogic operand↓MESSAGE XSWI24 ST.LOC OPERANDOffRange: FlexLogic operandMESSAGE CLEAR XSWI1 OpCnt:NoRange: No, YesMESSAGE CLEAR XSWI2 OpCnt:NoRange: No, YesMESSAGE CLEAR XSWI3 OpCnt:NoRange: No, Yes↓MESSAGE CLEAR XSWI24 OpCnt:NoRange: No, Yes WEB SERVER HTTP PROTOCOLHTTP TCP PORTNUMBER: 80Range: 0 to 65535 in steps of 1NOTENOTE