FAB2 Intelligent Controller
Logical frame of NOT:
I1 Q
0 1
1 0
3.1.4 NAND
This function block is called NAND, because only when all I1, I2 and I3 are in
status 1 (i.e. close), its Output Q is in status 0.
Logical frame of “NAND”:
I1 I2 I3 Q
0 0 0 1
0 0 1 1
0 1 0 1
0 1 1 1
1 0 0 1
1 0 1 1
1 1 0 1
1 1 1 0
The electrical line diagram for parallel
connection of certain number of NC
contacts is shown as follows
The symbol of NAND in FAB2 is
shown as follows:
&
D
I1
I2
I3
Q
I1
I2
I3
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Содержание AF-10MR-A2
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