SEL- 2664S Data Sheet Schweitzer Engineering Laboratories, Inc.
2
➤
Communications Ports.
➣ Port 1 with dual fiber-optic Ethernet ports
➣ Port 2 with an ST
®
fiber-optic EIA-232 serial port
➣ Front port and Port 3 with an EIA-232 configurable serial port
➤ Communications Protocols.
➣ Modbus
®
RTU, Modbus TCP/IP
➣ DNP3 serial and LAN/WAN
➣ IEC 61850
➣ Simple Network Time Protocol (SNTP)
➣ File Transfer Protocol (FTP)
➣ Telnet (SEL ASCII)
➣ SEL protocols, including MIRRORED BITS
®
communications
➤ Conformally Coated.
Overview
Figure 1 Functional Diagram
Operator
Interface
HMI
LGC
SELOGIC
DFR
Event
Reports
LDP
Profile
Report
Monitoring
SER
Sequential
Events
Recorder
64F
Metering
MET
Field
Ground
I
N
V
N
DC Field
Excitation
NGR*
NGT
‡
NGR
NGR
Open/Short
59N1
Neutral
Fundamental
Overvoltage
59N
RMS
Neutral
RMS
Overvoltage
64S
Stator
Ground
* Neutral Grounding Resistor
‡
Neutral Grounding Transformer