Siemens LOGO! Manual page 211

Examples
The following tables show some simple example analog math block parameters, and the
resulting equations and output values:
V1
12
Equation: (12 + (6 / 3)) - 1
Result: 13
V1
2
Equation: 2 + (3 * (1 + 4))
Result: 17
V1
100
Equation: (100 - 25) / (2 + 1)
Result: 25
Setting the Par parameter
The following illustration shows the view in programming mode that corresponds to the first
example (12 + (6 / 3)) - 1:
Use the
priority. To change a value, use the
value. Use the
on the V1..V4 line, and the
the OK key to accept changes.
LOGO!
Manual, 10/2017, A5E01248535-AA
Op1 V2
(Pr1)
+ (M) 6
Op1 V2
(Pr1)
+ (L) 3
Op1 V2
(Pr1)
- (H) 25
and keys to navigate between the operand value, operator, and operation
key to navigate from one screen to the previous screen when the cursor is
key to navigate to the next screen from the PR1..PR3 line. Use
Op2 V3
(Pr2)
/ (H) 3
Op2 V3
(Pr2)
* (M) 1
Op2 V3
(Pr2)
/ (L) 2
and keys to scroll through value choices for each
LOGO! functions
4.4 Special functions list - SF
Op3 V4
(Pr3)
- (L) 1
Op3 V4
(Pr3)
+ (H) 4
Op3 V4
(Pr3)
+ (M) 1
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