Mul_ - Multiplication; Nnd_ - Nand Logic - Siemens Moore 353 User Manual

Process automation controller
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UM353-1

3.2.60 MUL_ - Multiplication

MUL_ function blocks perform arithmetic multiplication on
the three input signals. Any unused input will be set to 1.0
and will therefore have no affect on the output.
A
Input A
X
B
Input B
.
C
Input C
O1 = A
x
BLOCK DIAGRAM

3.2.61 NND_ - NAND Logic

NND_ function blocks perform a logical NAND on the
three inputs. Any unused input will be set high (1).
A
NAND
B
C
.
NAND TRUTH TABLE
A
B
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
BLOCK DIAGRAM
March 2003
O1
Output 1
.
B
C
x
O1
.
C
Output 1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
0
MULTIPLICATION
MUL_
ESN = 000
Input A
A
MULTIPLICATION
Input B
B
Input C
C
N
U
T
I
P
A
INPUT A
..........
loop tag.block tag.output
(H)
I
N
P
U
T
B
..........
INPUT B
loop tag.block tag.output
(H)
I
N
P
U
T
C
INPUT C
..........
loop tag.block tag.output
(H)
E S N
Exec. Seq. No.
................ 001 to 250
(H)
NAND
ESN = 000
NND_
Input A
A
NAND
Input B
B
C
Input C
I
N
P
U
T
A
INPUT A
..........
loop tag.block tag.output
(H)
I
N
P
U
T
B
INPUT B
..........
loop tag.block tag.output
(H)
I
N
P
U
T
C
INPUT C
..........
loop tag.block tag.output
(H)
E S N
Exec. Seq. No.
................ 001 to 250
(H)
Function Blocks
O1
Output 1
(null)
(null)
(null)
O1
Output 1
NAND
(null)
(null)
(null)
3-61

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