Http Protocol - GE D90 Plus Instruction Manual

Line distance protection system

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NETWORK SETTINGS

HTTP protocol

To use SNTP in broadcast mode, program this setting to "0.0.0.0". The D90

to SNTP messages sent to the all ones broadcast address for the subnet. The

waits up to eighteen minutes (1024 seconds) without receiving an SNTP

broadcast message before signaling an SNTP self-test error.

UDP Port Number

Range: 0 to 65535 in steps of 1

Default: 123

This setting specifies the UDP port number for use with the SNTP protocol.

Ethernet Interface

Range: 1, 2, or 3

This setting selects the Ethernet port to use for SNTP communications.

contains an embedded web server and is capable of transferring web pages to

a web browser. The web pages are organized as a series of menus that can be accessed

starting at the D90

main menu. Web pages are read-only and are available showing

DNP and IEC 60870-5-104 points lists, Modbus registers, event records, fault reports, and

so on. The main menu will be displayed in the web browser on the computer simply by

entering the IP address of the D90

Select the Settings > Communications > Network > HTTP menu item to open the HTTP

configuration window.

into the address field on the web browser.

Figure 77: Example web access page

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

CHAPTER 6: COMMUNICATIONS

then listens