Logic Gates - GE MiCOM P40 Agile Technical Manual

P44x/EN SG/ Hb6
(SG) 13-12

Logic Gates

Symbol Truth Table
IN
A
A
0
& Y
0
B
1
1
Truth Table
Symbol
IN
A
A
1 0
Y
B
0
1
1
Symbol Truth Table
A B Q
0 0
0 0
0 1
A S
Q Y 0 1
R
B
1 0
1 0
Standard S-R
1 1
gate
1 1
Warning: To avoid ambiguity, do not use the standard S-R gate unless specifically required
Symbol
Truth Table
IN
A
A
0
Y
XOR
0
B
1
1
Symbol Truth Table
A B C
A
0 0 0 0
Y
2
B
0
C
0
0
1
1
1 1 0 1
1 1 1 1
A
Inverter (NOT)
AND GATE
Symbol
OUT
B Y
A
0 0
& Y
1 0
B
0 0
1 1
OR GATE
Symbol
OUT
B Y
A
0 0 1 Y
B
1 1
1
0
1 1
S – R FLIP-FLOP
Symbol
Q
0 1
0 0
1 1
0 0
A SD
1 0
Q Y
R
B
0 1
1 1
SD = Set
0 0
Dominant
1 1
EXCLUSIVE OR GATE
Symbol
OUT
B Y
A
0 0
Y
XOR
1 1
B
1
0
1 0
PROGRAMMABLE GATE
Symbol
IN
OUT
Y
A
Y
2
B
0 1 0
C
0
1 0
1 1 1
0 0 0
1 1
0
NOT GATE
Symbol
Y
Truth Table Symbol
IN OUT
A
B Y
A
0 0 0
&
0 1
1
B
1
0 0
1 1 0
Truth Table Symbol
OUT
IN
A
B Y
A
0 0 1
1
B
0 1 1
0
1 0
1 1 1
Truth Table Symbol
A B Q Q
0 1
0 0 0 0
0
0 1 1
A S
0 1 0 0
Q
1 1
0 0
B
RD
1 0 1
0
0 1 1
1
RD = Reset
1 1 0 1
Dominant
1 1
1 1
Truth Table Symbol
OUT
IN
A
B Y
0 0 1 A
XOR
0
1 1
B
0
1 0
1 1 1
Truth Table Symbol
IN
OUT
A B C
Y
A
0 0 0 0
2
B
0 0 1 1
C
0 1 0 1
0 1 1 1
1 0 0 0
1 1 0
0
1 1 0 0
1 1 1 1
Truth Table
IN OUT
A
Y
0
1
1 0
Symbols and Glossary
MiCOM P40 Agile P442, P444
Truth Table
IN OUT
A
B Y
0 0
1
Y
0 1 1
1 0
1
1 1 0
Truth Table
IN OUT
A
B Y
0 0 1
Y
0 1 0
0
1 0
1 1 0
Truth Table
A B Q Q
0 1
0 0 0
0
0
0 1 1
0 1 0 0
Y
1 1
0 0
1 0 0 1
1 0 1
1
0
1 1 0
1
1 1 0
Truth Table
OUT
IN
A
B Y
0 0 1
Y
0
1 0
0
1 0
1 1 1
Truth Table
IN
OUT
A B C Y
0 0 0 1
Y
0 0 1 1
0 1 0 1
0 1 1 0
1 0 0 1
1
0 1 0
1 1 0 0
1 1 1 0
P44 24ENa