ABB Relion 650 Series Technical Manual page 383

1MRK 506 326-UUS B
Functionality
The exclusive OR function (XOR) is used to generate combinatory expressions with boolean
variables. XOR has two inputs and two outputs. One of the outputs is inverted. The output signal
is 1 if the input signals are different and 0 if they are equal.
Function block
INPUT1
INPUT2
IEC09000292 V1 EN-US
Figure 209: XOR function block
Signals
Table 320: XOR Input signals
Name
INPUT1
INPUT2
Table 321: XOR Output signals
Name
OUT
NOUT
Settings
The function does not have any parameters available in Local HMI or Protection and Control IED
Manager (PCM600).
12.4.1.7 Loop delay function block LOOPDELAY
Function description
Logic loop delay function block
The Logic loop delay function block (LOOPDELAY) function is used to delay the output signal one
execution cycle.
Function block
INPUT
IEC09000296 V1 EN-US
Figure 210: LOOPDELAY function block
Line distance protection REL650
Technical manual
XOR
OUT
NOUT
IEC09000292-1-en.vsd
Type Default
BOOLEAN 0
BOOLEAN 0
Type
BOOLEAN
BOOLEAN
LOOPDELAY
OUT
IEC09000296-1-en.vsd
© Copyright 2011 ABB Power Grids. All rights reserved
Description
Input signal 1
Input signal 2
Description
Output signal
Inverted output signal
IEC 61850 IEC 60617
identification identification
LOOPDELAY -
GUID-488D9237-E3AE-4CE9-A0B4-DAB9D9DC1BB7 v2
PID-1819-INPUTSIGNALS v7
PID-1819-OUTPUTSIGNALS v7
GUID-50A2CEA0-2781-4C5F-B184-F09FC666876F v1
GUID-05D959B5-A55B-437C-8E8F-831A4A357E24 v1
GUID-16F24520-2194-4A4F-ACEF-DE09C4937800 v2
ANSI/IEEE C37.2
device number
-
GUID-64B24094-010D-4B8F-8B7B-DDD49499AAE5 v2
GUID-EE44CFDF-C8F7-4870-BD1C-98D9CD91FD97 v3
Section 12
Logic
M11477-3 v2
377