Date Code 20210715
SEL-2890 Instruction Manual
Introduction & Specifications
Applications
1.3
Figure 1.1
Example Ethernet Substation Network
HTTP Server
The SEL-2890 provides an easy to use HTTP interface to SEL relays and SEL
communications processors. The three HTTP options are Custom, SEL, User, and Off.
When issuing settings to the transceiver, select one of these four options.
NOTE:
A Telnet session has higher priority than the HTTP
interface. The following message will be sent to the web
browser if it is connected when a Telnet session is active:
“Unable to access device due to Telnet session from
IP: xxx.xxx.xxx.xxx.”
Engineering
Workstation
SEL-2890
SEL-2890
SEL Relays
Hub
SEL Relay
Non-SEL IED
SEL Relay
SEL-2890
SEL-2020/SEL-2030
Communications Processor
EIA-232
EIA-232
EIA-232
Ethernet
Summary of Contents for SEL-2890
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