Add (Adder); Sub (Subtracter); Mul (Multiplier) - Siemens Sinamics S110 Function Manual

Drive functions
7.3 Function modules
7.3.8.7

ADD (adder)

Brief description
REAL-type adder with four inputs
Mode of operation
This function block adds (in accordance with the sign) the values entered at inputs X
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
7.3.8.8

SUB (subtracter)

Brief description
REAL-type subtracter with two inputs
Mode of operation
This function block subtracts (in accordance with the sign) the value entered at input X
the value entered at input X
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
7.3.8.9

MUL (multiplier)

Brief description
REAL-type multiplier with four inputs
Mode of operation
This function block multiplies (in accordance with the sign) the values entered at inputs X
X .
3
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
304
+ X + X +X
0 1 2 3
0
– X
0 1
· X · X · X
0 1 2 3
.
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
to X .
0 3
from
1
to
0
Function Manual