2 elements of a function block, Elements of a function block, Function library – Lenze EVS9332xS User Manual
Page 56: Working with function blocks
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Function library
Working with function blocks
3.1.2
Elements of a function block
3−4
l
EDSVS9332S−EXT EN 2.0
3.1.2
Elements of a function block
FCNT1−CLKUP
C1102/1
C1102/2
FCNT1−LOAD
C1102/3
C1104/3
FCNT1−OUT
FCNT1
C1101/1
C1101/2
C1103/2
C1103/1
C1104/2
FCNT1−LD−VAL
FCNT1−CLKDWN
C1104/1
C1100
CTRL
FCNT1−CMP−VAL
FCNT1−EQUAL
Input symbol
Configuration code
Display code
Function
Input name
FB name
Output name
Output symbol
Parameterisation code
Fig. 3−1
Structure of a function block (FB) using the example of FCNT1
FB name
Clearly identifies the FB. The FB name is followed by a number distinguishing the function of the FB.
Each FB is defined via its selection number. For calculating the FB the input of the selection number
into the processing table is always required. (
The selection numbers are listed in selection list 5.
Example:
(FCNT1, see Fig. 3−1)
l
FCNT1
¢ selection number 6400 (selection list 5).
Input symbol
Indicates the signal type which can be used as a signal source for this input. (
¶ 3−3)
)
Note!
Only inputs led through the FB can be configured.
Input name
Consists of the FB name and a designation. Inputs with the same function are distinguished by the
number that is added to the designation.