IEC 61850/Function
block name
Function description
IRIG-B Time synchronization 1
SETGRPS Setting group handling 1
ACTVGRP Parameter setting groups 1
TESTMODE Test mode functionality 1
CHNGLCK Change lock function 1
PRIMVAL Primary system values 1
SMAI_20_1 -
SMAI_20_12
Signal matrix for analog inputs 2
3PHSUM Summation block 3 phase 12
GBASVAL Global base values for settings 6
ATHSTAT Authority status 1
ATHCHCK Authority check 1
AUTHMAN Authority management 1
FTPACCS FTPS access with password 1
DOSFRNT Denial of service, frame rate control for front port 1
DOSLAN1 Denial of service, frame rate control for LAN1A and LAN1B ports 1
DOSSCKT Denial of service, socket flow control 1
2.3 REL650 application examples
2.3.1 Adaptation to different applications
The IED is provided with one pre-defined configuration to be used with quadrilateral
distance protection characteristic.
The IED is provided with one pre-defined configuration to be used with mho distance
protection characteristic.
The IED can be used in a wide range of applications. This is done by selecting from the
comprehensive function library in the IED.
2.3.2 Functionality table
The proposal for functionality choice for the different application cases are shown in table
1. The recommendations have the following meaning:
Section 2 1MRK 506 334-UUS A
Application
38
Application manual