Siemens SINAMICS S110 - ADD (Adder); SUB (Subtracter); MUL (Multiplier)

Drive functions
7.3 Function modules
Function Manual
304 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
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
0
to X
3
.
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
0
+ X
1
+ X
2
+X
3
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
1
from
the value entered at input X
0
.
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
0
– X
1
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
0
to
X
3
.
The result is limited to a range of -3.4E38 to +3.4E38 and output at output Y.
Y = X
0
· X
1
· X
2
· X
3