Exclusive Or Function Block Xor - ABB Relion Technical Manual

Section 13
Logic
Table 309: GATE Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
13.3.1.6
480
Settings
Unit Step
- -

Exclusive OR function block XOR

Identification
Function description
Exclusive OR function block
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 the same.
Function block
XOR
INPUT1 OUT
INPUT2 NOUT
IEC09000292-1-en.vsd
IEC09000292 V1 EN
Figure 221: XOR function block
Signals
Table 310: XOR Input signals
Name Type
INPUT1 BOOLEAN
INPUT2 BOOLEAN
Table 311: XOR Output signals
Name Type
OUT BOOLEAN
NOUT BOOLEAN
Default Description
Disabled Operation Disabled/Enabled
IEC 61850 IEC 60617
identification identification
XOR
Default Description
0 Input signal 1
0 Input signal 2
Description
Output signal
Inverted output signal
1MRK 502 048-UUS A
ANSI/IEEE C37.2
device number
- -
Technical manual