FB_BA_EnAvrg0X
The function block calculates the arithmetic average from the enabled input values. The function block is available for the variants of 2, 4 and 8 input values. The following documentation refers to the FB_BA_EnAvrg04.
Inputs
VAR_INPUT
bEn01…bEn04 : BOOL;
fVal01…fVal04 : REAL;
END_VAR
Name | Type | Description |
|---|---|---|
bEn01…bEn04 | BOOL | General enable of an average calculation. If bEn0x = FALSE, the corresponding input value is not included for averaging. |
fVal01…fVal04 | REAL | The values from which the average value is to be calculated are applied to the variables fVal0 to fVal0x. |
Outputs
VAR_OUTPUT
fAvgVal : REAL;
fMinVal : REAL;
fMaxVal : REAL;
nActvCnt : UDINT;
END_VAR
Name | Type | Description |
|---|---|---|
fAvgVal | REAL | Calculated arithmetic average. |
fMinVal | REAL | Smallest input value. |
fMaxVal | REAL | Largest input value. |
nActvCnt | UDINT | Number of input values considered for averaging. |
Requirements
Development environment | Required PLC library |
|---|---|
TwinCAT from v3.1.4024.22 | Tc3_BA2 from v5.2.5.0 |