SETBIT
Function - Set a bit in an integer register.
Inputs
|
Input |
Data type |
Description |
|
IN |
ANY |
8 to 64 bit integer register. |
|
BIT |
DINT |
Bit number (0 = least significant bit). |
|
VAL |
BOOL |
Bit value to apply. |
Outputs
|
Output |
Data type |
Description |
|
Q |
ANY |
Modified register. |
Remarks
Types REAL, LREAL, TIME and STRING are not supported for IN and Q. IN and Q must have the same type. In case of invalid arguments (bad bit number or invalid input type) the function returns the value of IN without modification.
In LD language, the operation is executed only if the input rung (EN) is TRUE. The output rung (ENO) keeps the same value as the input rung.
ST Language
Q := SETBIT (IN, BIT, VAL);
FBD Language
LD Language
The function is executed only if EN is TRUE.
ENO keeps the same value as EN.
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SETBIT |
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IEC 61131-3 Automation platform > Programming - Reference guide > Registers > SETBIT |
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