Siemens Moore 353, Руководство пользователя

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Function Blocks UM353-1
March 2003 3-62
3.2.62 NOR_ - NOR Logic
NOR_ function blocks perform a logical NOR on the three
inputs. Any unused input will be set low (0).
3.2.63 NOT_ - NOT Logic
NOT_ function blocks perform a logical NOT on input
A. Any unused input will be set low (0).
BLOCK DIAGRAM
A
O1
B
C
NOR TRUTH TABLE
A B C O utput 1
0 0 0
0 0
0
0
0
0 0
0
0
1
1
1 1
1
1
1
1
1
1
1 1
NOR
1
0
0
0
0
0
0
0
.
.
NOT
O1
O
utput
1
NOT
NOT_
ESN = 000
E S N
E xec. S eq. N o.
(H)
................ 001 to 250
A
INPUT A
(H)
...........
loop tag.block tag.output (null)
I T U
Input A A
P N
BLOCK DIAGRAM
O1
O utput 1
A
Input A
.
.
Input A
NOR
O1
O
utput
1
NOR
NOR_
ESN = 000
A
E S N
E xec. S eq. N o.
(H)
................ 001 to 250
C T U P N I
INPUT B
(H)
..........
loop tag.block tag.output ( null )
Input
B B
B T U P N I
INPUT C
(H)
..........
loop tag.block tag.output ( null )
Input
C
C
A T U P N I
INPUT A
(H)
..........
loop tag.block tag.output ( null )
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