LOGIC GATES
A
B
C
0
0
0
1
0
1
0
1
1
1
1
1
OR

The OR function is fulfilled if at least one of its input conditions are true.

From the LADDER “OR” Diagram it should be seen that EITHER  I 0.0 OR I 0.1 CAN BE AT STATUS “1”  BEFORE Q 10.0 = STATUS “1”


A OR B = C