UNPACK8
Function block - Extract bits of a byte.
Inputs
|
Input |
Data type |
Description |
|
IN |
USINT |
8 bit register. |
Outputs
|
Output |
Data type |
Description |
|
Q0 |
BOOL |
Less significant bit. |
|
Q7 |
BOOL |
Most significant bit. |
Remarks
In LD language, the output rung is the Q0 output. The operation is executed only in the input rung (EN) is TRUE.
ST Language
MyUnpack is a declared instance of the UNPACK8 function block.
MyUnpack (IN);
Q0 := MyUnpack.Q0;
Q1 := MyUnpack.Q1;
Q2 := MyUnpack.Q2;
Q3 := MyUnpack.Q3;
Q4 := MyUnpack.Q4;
Q5 := MyUnpack.Q5;
Q6 := MyUnpack.Q6;
Q7 := MyUnpack.Q7;
FBD Language
LD Language
The operation is performed if EN = TRUE:
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UNPACK8 |
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IEC 61131-3 Automation platform > Programming - Reference guide > Registers > UNPACK8 |
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