Last In and First Out Control
Last-In and First-Out Control: OUT Sxx.xx
The Last-In and First-Out control (OUT instruction) outputs the value entered last with first priority.
Instruction | Device address | No. of Steps | Flag | |||||||||||||||
M | X | Y | K | L | F | T | C | S | Z | D | @D | Int. | Error | Zero | Carry | |||
OUT | S | - | - | - | - | - | - | - | - | o | - | - | - | - | 1 | - | - | - |
S | This device is specifically to be used for step control relay such as step control (SET instruction) or last-in and first-out control (OUT instruction). |
Functions
-Even if multiple input contacts are ON, only one step number will be ON.
-Among the multiple turned-on input contacts, the last-entered input contact gets to output first.
-If the current step number is ON, it will maintain the value and keep the ON status even after the input contact is OFF.
-The OUT instruction gets cleared by turning ON the input contact for Sxx.00.
Example)