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ControlMaster CM15 and CMF160
Universal process indicator
1
/
8
DIN
7 Advanced Level
IM/CM/I–EN Rev. P
65
…Functions / …Math Blocks / …Block Type
Equation
Setup:
S
ource 1 (2)
The source of the first operand in the equation (any analog or digital signal or user-defined
constant).
S
ource 1 (2)
Constant
Sets the constant value to be used.
Note
. Applicable only if
Source 1
is assigned to one of the Constants.
Operator 1 (3)
End
Add
Subtract
Multiply
Divide
Terminates the equation.
Standard arithmetic functions.
Low Select
High Select
Result is the lower / higher of the 2 operands.
Median
If
Median
operators are used the median value calculated is dependent on the number of
operands. The median value of 2 operands is their mean value.
The median value of 3 operands is the value of the middle operand when the operands are sorted
into ascending order.
The median value of 4 operands is the mean value of the 2
nd
and 3
rd
operands when the 4
operands are sorted into ascending order.