Standard compatibility - Arc protection - Auto synchronization - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Petersen Coil control - Grid automation - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Transformer protection - 3 winding - Interconnection protection - Generator protection - Power management/Load shedding - IEC 61850 Engineering Guide - REX640 Protection and control - Relion Protection and Control - PCL6 - IEC - ANSI - 14.02.2023

REX640 IEC 61850 Engineering Guide

For structural types like CMV, it is important to have SCL data in correct order in the SCD file's data type template section. The IEC 61850-8-1 part suggests that the functional constraints are in consecutive order. If the order is different than specified in the standard, the data attribute locations in the data objects may be interpreted differently in the received and sent GOOSE.

Table 1. Example of the SCL data order

DA fc

DA name

DA bType

type

MX

instCVal

Struct

MyVector

MX

cVal

Struct

MyVector

MX

range

Enum

MyRangeConfig

MX

rangeAng

Enum

MyRangeConfig

MX

q

Quality

MX

t

Timestamp

SV

subEna

BOOLEAN

SV

subCVal

Struct

MyVector

SV

subQ

Struct

MyVector

SV

subID

VisString64

BL

blkEna

BOOLEAN

CF

units

Struct

MyUnit

CF

db

INT32U

CF

dbAng

INT32U

CF

zeroDb

INT32U

CF

rangeC

Struct

MyRangeConfig

CF

rangeAngC

Struct

MyRangeConfig

CF

magSVC

Struct

MyScaledValueConfig

CF

angSVC

Struct

MyScaledValueConfig

CF

angRef

Enum

CF

smpRate

INT32U

DC

d

VisString255

DC

dU

Unicode255

EX

cdcNs

VisString255

EX

cdcName

VisString255

EX

dataNs

VisString255