Comparator For Real Inputs Realcomp - ABB RES670 Technical Manual

1MRK 511 408-UUS A
15.17
15.17.1
15.17.2
15.17.3
15.17.4
Phasor measurement unit RES670 2.2 ANSI
Technical manual

Comparator for real inputs REALCOMP

Identification
Function description
Comparator for real inputs
Functionality
The function gives the possibility to monitor the level of real value signals 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.
Function block
REALCOMP
INPUT INEQUAL
REF INHIGH
INLOW
IEC15000053-1-en.vsdx
IEC15000053 V1 EN-US
Signals
Table 359: REALCOMP Input signals
Name Type
INPUT REAL
REF REAL
Table 360: REALCOMP Output signals
Name Type
INEQUAL BOOLEAN
INHIGH BOOLEAN
INLOW BOOLEAN
IEC 61850 IEC 60617
identification identification
REALCOMP
Default Description
0.000 Input value to be compared with reference value
0.000 Reference value to be compared with input value
Description
Input value is equal to the reference value
Input value is higher than the reference value
Input value is lower than the reference value
Section 15
Logic
GUID-0D68E846-5A15-4C2C-91A2-F81A74034E81 v1
ANSI/IEEE C37.2
device number
Real<=>
GUID-E17A88D7-D095-4F36-9CD5-64EBFD2A1DEA v1
GUID-8752DF2A-D131-4461-80C6-C52F9980D228 v1
PID-6897-INPUTSIGNALS v2
PID-6897-OUTPUTSIGNALS v2
483