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Festo Контроллер позиционирования CPX-CMAX User Manual

Page 192

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5. Parameter

5−4

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Parameter classes

Attribute / use

Var

Simple variable. Contains only one value.
The subindex does not have a function.

Array

Contains multiple simple variables that all have the same signifiĆ
cance, the same limits, the same unit, etc.
Example: Record list setpoint position (PNU 404).
The elements in the array are addressed using the subindex.

Struct (Record)

Compilation of several single variables with different limit values etc.

Tab. 5/2: Parameter classes for the CMAX

Data types

Attribute / use

bitarray

4−byte value whose individual bits have separate meanings.

char

8−bit ASCII characters.

int32

4−byte integer value with sign.

Tab. 5/3: Data types for the CMAX