SHL

Function - Shift bits of a register to the left.

Inputs

Input	Data type	Description
IN	ANY	Register.
NBS	ANY	Number of shifts (each shift is 1 bit).

Outputs

Output	Data type	Description
Q	ANY	Shifted register.

Diagram

Fixed_Image

Remarks

Arguments can be signed or unsigned integers from 8 to 32 bits.

In LD language, the input rung (EN) enables the operation, and the output rung keeps the state of the input rung.

ST Language

Q := SHL (IN, NBS);

FBD Language

Fixed_Image

LD Language

The shift is executed only if EN is TRUE.
ENO has the same value as EN.

Fixed_Image