Technical Data; Comparator For Real Inputs Realcomp; Identification; Functionality - ABB RED650 Technical Manual

Section 14
Logic
14.15.8
14.16
14.16.1
14.16.2
14.16.3
492
EnaAbs
INPUT
ABS
RefSource
REF
SetValue
IEC15000129 V4 EN-US
Figure 249: Function logic diagram for INTCOMP

Technical data

Table 336: Number of INTCOMP instances
Function
3 ms
INTCOMP 10

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
T
F
ABS T
T
F
F
Quantity with cycle time
8 ms
10
IEC 61850
identification
REALCOMP
Line differential protection RED650 2.2 IEC
1MRK 505 394-UEN A
a
INHIGH
a > b
b
a
INEQUAL
a = b
b
a INLOW
a < b
b
IEC15000129-3-en.vsdx
GUID-CEA332FF-838D-42B7-AEFC-C1E87809825E v2
100 ms
10
GUID-0D68E846-5A15-4C2C-91A2-F81A74034E81 v1
IEC 60617 ANSI/IEEE C37.2
identification device number
Real<=>
GUID-E17A88D7-D095-4F36-9CD5-64EBFD2A1DEA v1
GUID-8752DF2A-D131-4461-80C6-C52F9980D228 v1
Technical manual