ControlMaster CM10, CM30 and CM50
Universal process controllers,
1
/
8
,
1
/
4
and
1
/
2
DIN
7 Advanced Level
IM/CM/S–EN Rev. R
81
…Functions / Logic Equations
Equation Number
Selects the logic equation (1 to 8) to be configured.
Operand 1 (8)
See Appendix A, page 116 for description of sources.
Invert 1 (8)
Logically inverts (applies
NOT
function to) the digital signal.
For example, if the digital signal assigned to the operand has a state of '1' it is inverted to a state
of '0' before being applied to the equation.
Operator1 (7)
Selects the
Operator
type:
OR, AND, NOR, NAND, EXOR, END
.
Select
END
if no more elements are required.
Math Blocks
Up to 8 math blocks can be configured. Each block can be configured as one of 6 different
types (see
Block Type
below). The resulting analog value can be used as a source for other
function blocks, for example, Process Variable in the control block – see
Custom Config
., page
38.
Math Block Number
The math block number (1 to 8).
Block Type
Selects the type of math block required.
