Comparator For Real Inputs - Realcomp - ABB REB670 Applications Manual

1MRK 505 337-UUS -
13.13
13.13.1
13.13.2
13.13.3
Application manual
Set the RefSource = 1
Similarly for Signed comparison between inputs
Set the EnaAbs = 0
Set the RefSource =1
For absolute comparison between input and setting
Set the EnaAbs = 1
Set the RefSource = 0
SetValue shall be set between -2000000000 to 2000000000
Similarly for signed comparison between input and setting
Set the EnaAbs = 0
Set the RefSource = 0
SetValue shall be set between -2000000000 to 2000000000.

Comparator for real inputs - REALCOMP

Identification
Function description
Comparator for real inputs
Application
The function gives the possibility to monitor the level of real values in the system relative
to each other or to a fixed value. It is a basic arithmetic function that can be used for
monitoring, supervision, interlocking and other logics.
Setting guidelines
Setting procedure on the IED:
IEC 61850 IEC 60617
identification identification
REALCOMP Real<=>
Section 13
Logic
ANSI/IEEE C37.2
device number
397