Iec 61850-9-2Le Communication Protocol - ABB Relion 670 Series RES670 Technical Manual

1MRK 511 365-UUS A
18.5
18.5.1
Phasor measurement unit RES670 2.1 ANSI
Technical manual
Station Control System
Data
Switch A
1 2
Data
Configuration
PRP
IEC09000758 V3 EN
Figure 238: Redundant station bus

IEC 61850-9-2LE communication protocol

Introduction
The IEC 61850-9-2LE process bus communication protocol enables an IED to
communicate with devices providing measured values in digital format, commonly
Redundancy
Supervision
Duo
Data
Switch B
1 2
Data
IED
AB CD
OEM
PRPSTATUS
=IEC09000758=3=en=Original.vsd
Section 18
Station communication
609