Step Control
Step Control: SET Sxx.xx
The step control (SET instruction) outputs the value when its previous step is ON and its own condition contact is ON.
-If the current step number (S1.3) is ON, it will maintain the value and keep the ON status even after the input contact (M02) is OFF.
Instruction | Device address | No. of Steps | Flag | |||||||||||||||
M | X | Y | K | L | F | T | C | S | Z | D | @D | Int. | Error | Zero | Carry | |||
SET | S | - | - | - | - | - | - | - | - | o | - | - | - | - | 1 | - | - | - |
S | This device is specifically to be used for step control relay, including step control (SET instruction) or last-in and first-out control (OUT instruction). |
Function
-When the previous step number (S1.1) is ON, the current step number (S1.2) will be ON.
-If the current step number (S1.3) is ON, it will maintain the value and keep the ON status even after the input contact (M02) is OFF.
The SET instruction gets cleared by turning ON the input contact for Sxx.00.
Notice that the value of "S1" becomes 0 by turning ON the input contact (M08) for SET S1.0.